diff --git a/graphics/pokemon/deoxys/anim_front_attack.png b/graphics/pokemon/deoxys/anim_front_attack.png
new file mode 100644
index 000000000..f731109ae
Binary files /dev/null and b/graphics/pokemon/deoxys/anim_front_attack.png differ
diff --git a/graphics/pokemon/deoxys/anim_front_defense.png b/graphics/pokemon/deoxys/anim_front_defense.png
new file mode 100644
index 000000000..ee4259be5
Binary files /dev/null and b/graphics/pokemon/deoxys/anim_front_defense.png differ
diff --git a/graphics/pokemon/deoxys/anim_front_speed.png b/graphics/pokemon/deoxys/anim_front_speed.png
new file mode 100644
index 000000000..c6f490d2f
Binary files /dev/null and b/graphics/pokemon/deoxys/anim_front_speed.png differ
diff --git a/graphics/pokemon/deoxys/back_attack.png b/graphics/pokemon/deoxys/back_attack.png
new file mode 100644
index 000000000..14da9a37f
Binary files /dev/null and b/graphics/pokemon/deoxys/back_attack.png differ
diff --git a/graphics/pokemon/deoxys/back_defense.png b/graphics/pokemon/deoxys/back_defense.png
new file mode 100644
index 000000000..3dbba1a7a
Binary files /dev/null and b/graphics/pokemon/deoxys/back_defense.png differ
diff --git a/graphics/pokemon/deoxys/back_speed.png b/graphics/pokemon/deoxys/back_speed.png
new file mode 100644
index 000000000..80ccd4f99
Binary files /dev/null and b/graphics/pokemon/deoxys/back_speed.png differ
diff --git a/graphics/pokemon/deoxys/front_attack.png b/graphics/pokemon/deoxys/front_attack.png
new file mode 100644
index 000000000..c61f3adb9
Binary files /dev/null and b/graphics/pokemon/deoxys/front_attack.png differ
diff --git a/graphics/pokemon/deoxys/front_defense.png b/graphics/pokemon/deoxys/front_defense.png
new file mode 100644
index 000000000..7cd7365bc
Binary files /dev/null and b/graphics/pokemon/deoxys/front_defense.png differ
diff --git a/graphics/pokemon/deoxys/front_speed.png b/graphics/pokemon/deoxys/front_speed.png
new file mode 100644
index 000000000..922acc0b2
Binary files /dev/null and b/graphics/pokemon/deoxys/front_speed.png differ
diff --git a/graphics/pokemon/deoxys/icon_attack.png b/graphics/pokemon/deoxys/icon_attack.png
new file mode 100644
index 000000000..ae34130ee
Binary files /dev/null and b/graphics/pokemon/deoxys/icon_attack.png differ
diff --git a/graphics/pokemon/deoxys/icon_defense.png b/graphics/pokemon/deoxys/icon_defense.png
new file mode 100644
index 000000000..8c423d14b
Binary files /dev/null and b/graphics/pokemon/deoxys/icon_defense.png differ
diff --git a/graphics/pokemon/deoxys/icon_speed.png b/graphics/pokemon/deoxys/icon_speed.png
new file mode 100644
index 000000000..674b93a9c
Binary files /dev/null and b/graphics/pokemon/deoxys/icon_speed.png differ
diff --git a/graphics/pokemon/deoxys/normal_attack.pal b/graphics/pokemon/deoxys/normal_attack.pal
new file mode 100644
index 000000000..a478fcd11
--- /dev/null
+++ b/graphics/pokemon/deoxys/normal_attack.pal
@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+248 160 176
+64 40 32
+224 112 64
+160 80 56
+24 24 24
+128 192 192
+72 144 160
+152 112 144
+48 80 96
+96 64 112
+248 248 248
+192 192 208
+88 80 80
+120 120 112
+96 64 48
+168 88 56
diff --git a/graphics/pokemon/deoxys/normal_defense.pal b/graphics/pokemon/deoxys/normal_defense.pal
new file mode 100644
index 000000000..b2b609f25
--- /dev/null
+++ b/graphics/pokemon/deoxys/normal_defense.pal
@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+248 160 176
+64 40 32
+160 80 56
+224 112 64
+96 64 48
+240 176 144
+128 192 192
+72 144 160
+48 80 96
+152 112 144
+24 24 24
+248 248 248
+192 192 208
+96 64 112
+0 0 0
+0 0 0
diff --git a/graphics/pokemon/deoxys/normal_speed.pal b/graphics/pokemon/deoxys/normal_speed.pal
new file mode 100644
index 000000000..c3dcd2101
--- /dev/null
+++ b/graphics/pokemon/deoxys/normal_speed.pal
@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+248 160 176
+48 80 96
+72 144 160
+128 192 192
+64 40 32
+224 112 64
+24 24 24
+160 80 56
+192 192 208
+152 112 144
+248 248 248
+96 64 112
+88 80 80
+120 120 112
+0 0 0
+0 0 0
diff --git a/graphics/pokemon/deoxys/shiny_attack.pal b/graphics/pokemon/deoxys/shiny_attack.pal
new file mode 100644
index 000000000..482fda5b7
--- /dev/null
+++ b/graphics/pokemon/deoxys/shiny_attack.pal
@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+248 160 176
+112 96 16
+248 232 64
+168 168 56
+24 24 24
+112 208 168
+72 160 112
+96 120 192
+56 96 88
+104 8 152
+248 248 248
+192 192 208
+80 80 80
+120 120 112
+96 64 48
+168 88 56
diff --git a/graphics/pokemon/deoxys/shiny_defense.pal b/graphics/pokemon/deoxys/shiny_defense.pal
new file mode 100644
index 000000000..c1f34410a
--- /dev/null
+++ b/graphics/pokemon/deoxys/shiny_defense.pal
@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+248 160 176
+112 96 16
+168 168 56
+248 232 64
+96 64 48
+248 248 216
+112 208 168
+72 160 112
+56 96 88
+96 120 192
+24 24 24
+248 248 248
+192 192 208
+104 8 152
+0 0 0
+0 0 0
diff --git a/graphics/pokemon/deoxys/shiny_speed.pal b/graphics/pokemon/deoxys/shiny_speed.pal
new file mode 100644
index 000000000..cf9916ec9
--- /dev/null
+++ b/graphics/pokemon/deoxys/shiny_speed.pal
@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+248 160 176
+56 96 88
+72 160 112
+112 208 168
+112 96 16
+248 232 64
+24 24 24
+168 168 56
+192 192 208
+96 120 192
+248 248 248
+104 8 152
+80 80 80
+120 120 112
+0 0 0
+0 0 0
diff --git a/include/constants/species.h b/include/constants/species.h
index 203fad678..89098e6b6 100644
--- a/include/constants/species.h
+++ b/include/constants/species.h
@@ -913,8 +913,11 @@
 #define SPECIES_LYCANROC_DUSK 903
 #define SPECIES_ZYGARDE_10 904
 #define SPECIES_ZYGARDE_COMPLETE 905
+#define SPECIES_DEOXYS_ATTACK 906
+#define SPECIES_DEOXYS_DEFENSE 907
+#define SPECIES_DEOXYS_SPEED 908
 
-#define SPECIES_EGG 906
+#define SPECIES_EGG 909
 #define NUM_SPECIES SPECIES_EGG
 
 // Unown forms, not actual species
diff --git a/include/graphics.h b/include/graphics.h
index 3ad49f884..a997c7efc 100644
--- a/include/graphics.h
+++ b/include/graphics.h
@@ -3725,6 +3725,18 @@ extern const u32 gMonFrontPic_ZygardeComplete[];
 extern const u32 gMonBackPic_ZygardeComplete[];
 extern const u32 gMonPalette_ZygardeComplete[];
 extern const u32 gMonShinyPalette_ZygardeComplete[];
+extern const u32 gMonFrontPic_DeoxysAttack[];
+extern const u32 gMonBackPic_DeoxysAttack[];
+extern const u32 gMonPalette_DeoxysAttack[];
+extern const u32 gMonShinyPalette_DeoxysAttack[];
+extern const u32 gMonFrontPic_DeoxysDefense[];
+extern const u32 gMonBackPic_DeoxysDefense[];
+extern const u32 gMonPalette_DeoxysDefense[];
+extern const u32 gMonShinyPalette_DeoxysDefense[];
+extern const u32 gMonFrontPic_DeoxysSpeed[];
+extern const u32 gMonBackPic_DeoxysSpeed[];
+extern const u32 gMonPalette_DeoxysSpeed[];
+extern const u32 gMonShinyPalette_DeoxysSpeed[];
 
 extern const u8 gMonIcon_QuestionMark[];
 extern const u8 gMonIcon_Bulbasaur[];
@@ -4662,6 +4674,9 @@ extern const u8 gMonIcon_LycanrocMidnight[];
 extern const u8 gMonIcon_LycanrocDusk[];
 extern const u8 gMonIcon_Zygarde10[];
 extern const u8 gMonIcon_ZygardeComplete[];
+extern const u8 gMonIcon_DeoxysAttack[];
+extern const u8 gMonIcon_DeoxysDefense[];
+extern const u8 gMonIcon_DeoxysSpeed[];
 
 extern const u8 gMonFootprint_QuestionMark[];
 extern const u8 gMonFootprint_Bulbasaur[];
diff --git a/sound/cry_tables.inc b/sound/cry_tables.inc
index dabd9ce5b..b5fdd0737 100644
--- a/sound/cry_tables.inc
+++ b/sound/cry_tables.inc
@@ -910,6 +910,9 @@ gCryTable:: @ 869DCF4
 	cry_not Cry_Lycanroc_Dusk
 	cry_not Cry_Zygarde_10
 	cry_not Cry_Zygarde_Complete
+	cry Cry_Deoxys_Attack
+	cry Cry_Deoxys_Defense
+	cry Cry_Deoxys_Speed
 
 	.align 2
 gCryTable2:: @ 869EF24
@@ -1822,3 +1825,6 @@ gCryTable2:: @ 869EF24
 	cry2_not Cry_Lycanroc_Dusk
 	cry2_not Cry_Zygarde_10
 	cry2_not Cry_Zygarde_Complete
+	cry2 Cry_Deoxys_Attack
+	cry2 Cry_Deoxys_Defense
+	cry2 Cry_Deoxys_Speed
diff --git a/sound/direct_sound_data.inc b/sound/direct_sound_data.inc
index 63c7e65a1..302abd16d 100644
--- a/sound/direct_sound_data.inc
+++ b/sound/direct_sound_data.inc
@@ -4014,6 +4014,18 @@ Cry_Zygarde_10::
 Cry_Zygarde_Complete::
 	.incbin "sound/direct_sound_samples/cries/cry_not_zygarde_complete.bin"
 
+	.align 2
+Cry_Deoxys_Attack::
+	.incbin "sound/direct_sound_samples/cries/cry_deoxys.bin"
+
+	.align 2
+Cry_Deoxys_Defense::
+	.incbin "sound/direct_sound_samples/cries/cry_deoxys.bin"
+
+	.align 2
+Cry_Deoxys_Speed::
+	.incbin "sound/direct_sound_samples/cries/cry_deoxys.bin"
+
 	.align 2
 DirectSoundWaveData_register_noise::
 	.incbin "sound/direct_sound_samples/register_noise.bin"
diff --git a/src/data/graphics/pokemon.h b/src/data/graphics/pokemon.h
index f189828b9..b17a8bce1 100644
--- a/src/data/graphics/pokemon.h
+++ b/src/data/graphics/pokemon.h
@@ -3688,6 +3688,18 @@ const u32 gMonFrontPic_ZygardeComplete[] = INCBIN_U32("graphics/pokemon/zygarde/
 const u32 gMonBackPic_ZygardeComplete[] = INCBIN_U32("graphics/pokemon/zygarde/back_complete.4bpp.lz");
 const u32 gMonPalette_ZygardeComplete[] = INCBIN_U32("graphics/pokemon/zygarde/normal_complete.gbapal.lz");
 const u32 gMonShinyPalette_ZygardeComplete[] = INCBIN_U32("graphics/pokemon/zygarde/shiny_complete.gbapal.lz");
+const u32 gMonFrontPic_DeoxysAttack[] = INCBIN_U32("graphics/pokemon/deoxys/anim_front_attack.4bpp.lz");
+const u32 gMonBackPic_DeoxysAttack[] = INCBIN_U32("graphics/pokemon/deoxys/back_attack.4bpp.lz");
+const u32 gMonPalette_DeoxysAttack[] = INCBIN_U32("graphics/pokemon/deoxys/normal_attack.gbapal.lz");
+const u32 gMonShinyPalette_DeoxysAttack[] = INCBIN_U32("graphics/pokemon/deoxys/shiny_attack.gbapal.lz");
+const u32 gMonFrontPic_DeoxysDefense[] = INCBIN_U32("graphics/pokemon/deoxys/anim_front_defense.4bpp.lz");
+const u32 gMonBackPic_DeoxysDefense[] = INCBIN_U32("graphics/pokemon/deoxys/back_defense.4bpp.lz");
+const u32 gMonPalette_DeoxysDefense[] = INCBIN_U32("graphics/pokemon/deoxys/normal_defense.gbapal.lz");
+const u32 gMonShinyPalette_DeoxysDefense[] = INCBIN_U32("graphics/pokemon/deoxys/shiny_defense.gbapal.lz");
+const u32 gMonFrontPic_DeoxysSpeed[] = INCBIN_U32("graphics/pokemon/deoxys/anim_front_speed.4bpp.lz");
+const u32 gMonBackPic_DeoxysSpeed[] = INCBIN_U32("graphics/pokemon/deoxys/back_speed.4bpp.lz");
+const u32 gMonPalette_DeoxysSpeed[] = INCBIN_U32("graphics/pokemon/deoxys/normal_speed.gbapal.lz");
+const u32 gMonShinyPalette_DeoxysSpeed[] = INCBIN_U32("graphics/pokemon/deoxys/shiny_speed.gbapal.lz");
 
 const u8 gMonIcon_QuestionMark[] = INCBIN_U8("graphics/pokemon/question_mark/icon.4bpp");
 const u8 gMonIcon_Bulbasaur[] = INCBIN_U8("graphics/pokemon/bulbasaur/icon.4bpp");
@@ -4625,6 +4637,9 @@ const u8 gMonIcon_LycanrocMidnight[] = INCBIN_U8("graphics/pokemon/lycanroc/icon
 const u8 gMonIcon_LycanrocDusk[] = INCBIN_U8("graphics/pokemon/lycanroc/icon_dusk.4bpp");
 const u8 gMonIcon_Zygarde10[] = INCBIN_U8("graphics/pokemon/zygarde/icon_10pc.4bpp");
 const u8 gMonIcon_ZygardeComplete[] = INCBIN_U8("graphics/pokemon/zygarde/icon_complete.4bpp");
+const u8 gMonIcon_DeoxysAttack[] = INCBIN_U8("graphics/pokemon/deoxys/icon_attack.4bpp");
+const u8 gMonIcon_DeoxysDefense[] = INCBIN_U8("graphics/pokemon/deoxys/icon_defense.4bpp");
+const u8 gMonIcon_DeoxysSpeed[] = INCBIN_U8("graphics/pokemon/deoxys/icon_speed.4bpp");
 
 const u8 gMonFootprint_QuestionMark[] = INCBIN_U8("graphics/pokemon/question_mark/footprint.1bpp");
 const u8 gMonFootprint_Bulbasaur[] = INCBIN_U8("graphics/pokemon/bulbasaur/footprint.1bpp");
diff --git a/src/data/pokemon/base_stats.h b/src/data/pokemon/base_stats.h
index 2dca94a4a..a7eec5556 100644
--- a/src/data/pokemon/base_stats.h
+++ b/src/data/pokemon/base_stats.h
@@ -22891,4 +22891,78 @@ const struct BaseStats gBaseStats[] =
         .bodyColor = BODY_COLOR_GREEN,
         .noFlip = FALSE,
     },
+
+    [SPECIES_DEOXYS_ATTACK] =
+    {
+        .baseHP        = 50,
+        .baseAttack    = 180,
+        .baseDefense   = 20,
+        .baseSpeed     = 150,
+        .baseSpAttack  = 180,
+        .baseSpDefense = 20,
+        .type1 = TYPE_PSYCHIC,
+        .type2 = TYPE_PSYCHIC,
+        .catchRate = 3,
+        .expYield = 270,
+        .evYield_Attack    = 2,
+        .evYield_SpAttack  = 1,
+        .genderRatio = MON_GENDERLESS,
+        .eggCycles = 120,
+        .friendship = 0,
+        .growthRate = GROWTH_SLOW,
+        .eggGroup1 = EGG_GROUP_UNDISCOVERED,
+        .eggGroup2 = EGG_GROUP_UNDISCOVERED,
+        .abilities = {ABILITY_PRESSURE, ABILITY_NONE},
+        .bodyColor = BODY_COLOR_RED,
+        .noFlip = FALSE,
+    },
+
+    [SPECIES_DEOXYS_DEFENSE] =
+    {
+        .baseHP        = 50,
+        .baseAttack    = 70,
+        .baseDefense   = 160,
+        .baseSpeed     = 90,
+        .baseSpAttack  = 70,
+        .baseSpDefense = 160,
+        .type1 = TYPE_PSYCHIC,
+        .type2 = TYPE_PSYCHIC,
+        .catchRate = 3,
+        .expYield = 270,
+        .evYield_Defense   = 2,
+        .evYield_SpDefense = 1,
+        .genderRatio = MON_GENDERLESS,
+        .eggCycles = 120,
+        .friendship = 0,
+        .growthRate = GROWTH_SLOW,
+        .eggGroup1 = EGG_GROUP_UNDISCOVERED,
+        .eggGroup2 = EGG_GROUP_UNDISCOVERED,
+        .abilities = {ABILITY_PRESSURE, ABILITY_NONE},
+        .bodyColor = BODY_COLOR_RED,
+        .noFlip = FALSE,
+    },
+
+    [SPECIES_DEOXYS_SPEED] =
+    {
+        .baseHP        = 50,
+        .baseAttack    = 95,
+        .baseDefense   = 90,
+        .baseSpeed     = 180,
+        .baseSpAttack  = 95,
+        .baseSpDefense = 90,
+        .type1 = TYPE_PSYCHIC,
+        .type2 = TYPE_PSYCHIC,
+        .catchRate = 3,
+        .expYield = 270,
+        .evYield_Speed     = 3,
+        .genderRatio = MON_GENDERLESS,
+        .eggCycles = 120,
+        .friendship = 0,
+        .growthRate = GROWTH_SLOW,
+        .eggGroup1 = EGG_GROUP_UNDISCOVERED,
+        .eggGroup2 = EGG_GROUP_UNDISCOVERED,
+        .abilities = {ABILITY_PRESSURE, ABILITY_NONE},
+        .bodyColor = BODY_COLOR_RED,
+        .noFlip = FALSE,
+    },
 };
diff --git a/src/data/pokemon/level_up_learnset_pointers.h b/src/data/pokemon/level_up_learnset_pointers.h
index 6b97b8281..e371d7422 100644
--- a/src/data/pokemon/level_up_learnset_pointers.h
+++ b/src/data/pokemon/level_up_learnset_pointers.h
@@ -909,4 +909,7 @@ const struct LevelUpMove *const gLevelUpLearnsets[NUM_SPECIES] =
     [SPECIES_LYCANROC_DUSK] = sLycanrocDuskLevelUpLearnset,
     [SPECIES_ZYGARDE_10] = sZygardeLevelUpLearnset,
     [SPECIES_ZYGARDE_COMPLETE] = sZygardeLevelUpLearnset,
+    [SPECIES_DEOXYS_ATTACK] = sDeoxysAttackLevelUpLearnset,
+    [SPECIES_DEOXYS_DEFENSE] = sDeoxysDefenseLevelUpLearnset,
+    [SPECIES_DEOXYS_SPEED] = sDeoxysSpeedLevelUpLearnset,
 };
diff --git a/src/data/pokemon/level_up_learnsets.h b/src/data/pokemon/level_up_learnsets.h
index 3f5491c62..5bc79d3bf 100644
--- a/src/data/pokemon/level_up_learnsets.h
+++ b/src/data/pokemon/level_up_learnsets.h
@@ -16940,3 +16940,59 @@ static const struct LevelUpMove sLycanrocDuskLevelUpLearnset[] = {
     //LEVEL_UP_MOVE(48, MOVE_STONE_EDGE),
     LEVEL_UP_END
 };
+
+static const struct LevelUpMove sDeoxysAttackLevelUpLearnset[] = {
+    LEVEL_UP_MOVE( 1, MOVE_LEER),
+    LEVEL_UP_MOVE( 1, MOVE_WRAP),
+    LEVEL_UP_MOVE( 7, MOVE_NIGHT_SHADE),
+    LEVEL_UP_MOVE(13, MOVE_TELEPORT),
+    LEVEL_UP_MOVE(19, MOVE_TAUNT),
+    LEVEL_UP_MOVE(25, MOVE_PURSUIT),
+    LEVEL_UP_MOVE(31, MOVE_PSYCHIC),
+    LEVEL_UP_MOVE(37, MOVE_SUPERPOWER),
+    //LEVEL_UP_MOVE(43, MOVE_PSYCHO_SHIFT),
+    //LEVEL_UP_MOVE(49, MOVE_ZEN_HEADBUTT),
+    LEVEL_UP_MOVE(55, MOVE_COSMIC_POWER),
+    LEVEL_UP_MOVE(61, MOVE_ZAP_CANNON),
+    LEVEL_UP_MOVE(67, MOVE_PSYCHO_BOOST),
+    LEVEL_UP_MOVE(73, MOVE_HYPER_BEAM),
+    LEVEL_UP_END
+};
+
+static const struct LevelUpMove sDeoxysDefenseLevelUpLearnset[] = {
+    LEVEL_UP_MOVE( 1, MOVE_LEER),
+    LEVEL_UP_MOVE( 1, MOVE_WRAP),
+    LEVEL_UP_MOVE( 7, MOVE_NIGHT_SHADE),
+    LEVEL_UP_MOVE(13, MOVE_TELEPORT),
+    LEVEL_UP_MOVE(19, MOVE_KNOCK_OFF),
+    LEVEL_UP_MOVE(25, MOVE_SPIKES),
+    LEVEL_UP_MOVE(31, MOVE_PSYCHIC),
+    LEVEL_UP_MOVE(37, MOVE_SNATCH),
+    //LEVEL_UP_MOVE(43, MOVE_PSYCHO_SHIFT),
+    //LEVEL_UP_MOVE(49, MOVE_ZEN_HEADBUTT),
+    LEVEL_UP_MOVE(55, MOVE_IRON_DEFENSE),
+    LEVEL_UP_MOVE(55, MOVE_AMNESIA),
+    LEVEL_UP_MOVE(61, MOVE_RECOVER),
+    LEVEL_UP_MOVE(67, MOVE_PSYCHO_BOOST),
+    LEVEL_UP_MOVE(73, MOVE_COUNTER),
+    LEVEL_UP_MOVE(73, MOVE_MIRROR_COAT),
+    LEVEL_UP_END
+};
+
+static const struct LevelUpMove sDeoxysSpeedLevelUpLearnset[] = {
+    LEVEL_UP_MOVE( 1, MOVE_LEER),
+    LEVEL_UP_MOVE( 1, MOVE_WRAP),
+    LEVEL_UP_MOVE( 7, MOVE_NIGHT_SHADE),
+    LEVEL_UP_MOVE(13, MOVE_DOUBLE_TEAM),
+    LEVEL_UP_MOVE(19, MOVE_KNOCK_OFF),
+    LEVEL_UP_MOVE(25, MOVE_PURSUIT),
+    LEVEL_UP_MOVE(31, MOVE_PSYCHIC),
+    LEVEL_UP_MOVE(37, MOVE_SWIFT),
+    //LEVEL_UP_MOVE(43, MOVE_PSYCHO_SHIFT),
+    //LEVEL_UP_MOVE(49, MOVE_ZEN_HEADBUTT),
+    LEVEL_UP_MOVE(55, MOVE_AGILITY),
+    LEVEL_UP_MOVE(61, MOVE_RECOVER),
+    LEVEL_UP_MOVE(67, MOVE_PSYCHO_BOOST),
+    LEVEL_UP_MOVE(73, MOVE_EXTREME_SPEED),
+    LEVEL_UP_END
+};
diff --git a/src/data/pokemon_graphics/back_pic_coordinates.h b/src/data/pokemon_graphics/back_pic_coordinates.h
index a65da06af..681322f6c 100644
--- a/src/data/pokemon_graphics/back_pic_coordinates.h
+++ b/src/data/pokemon_graphics/back_pic_coordinates.h
@@ -4624,4 +4624,19 @@ const struct MonCoords gMonBackPicCoords[] =
         .size = 0x88,
         .y_offset = 4,
     },
+    [SPECIES_DEOXYS_ATTACK] =
+    {
+        .size = 0x87,
+        .y_offset = 6,
+    },
+    [SPECIES_DEOXYS_DEFENSE] =
+    {
+        .size = 0x87,
+        .y_offset = 9,
+    },
+    [SPECIES_DEOXYS_SPEED] =
+    {
+        .size = 0x87,
+        .y_offset = 6,
+    },
 };
diff --git a/src/data/pokemon_graphics/back_pic_table.h b/src/data/pokemon_graphics/back_pic_table.h
index 1cbcffb9f..14c8a29f8 100644
--- a/src/data/pokemon_graphics/back_pic_table.h
+++ b/src/data/pokemon_graphics/back_pic_table.h
@@ -910,6 +910,9 @@ const struct CompressedSpriteSheet gMonBackPicTable[] =
     SPECIES_SPRITE(LYCANROC_DUSK, gMonBackPic_LycanrocDusk),
     SPECIES_SPRITE(ZYGARDE_10, gMonBackPic_Zygarde10),
     SPECIES_SPRITE(ZYGARDE_COMPLETE, gMonBackPic_ZygardeComplete),
+    SPECIES_SPRITE(DEOXYS_ATTACK, gMonBackPic_DeoxysAttack),
+    SPECIES_SPRITE(DEOXYS_DEFENSE, gMonBackPic_DeoxysDefense),
+    SPECIES_SPRITE(DEOXYS_SPEED, gMonBackPic_DeoxysSpeed),
 
     SPECIES_SPRITE(UNOWN_A, gMonBackPic_UnownA),
     SPECIES_SPRITE(UNOWN_B, gMonBackPic_UnownB),
diff --git a/src/data/pokemon_graphics/front_pic_anims.h b/src/data/pokemon_graphics/front_pic_anims.h
index 640fb9bf8..8e971c523 100644
--- a/src/data/pokemon_graphics/front_pic_anims.h
+++ b/src/data/pokemon_graphics/front_pic_anims.h
@@ -8416,6 +8416,24 @@ static const union AnimCmd sAnim_ZYGARDE_COMPLETE_1[] =
     ANIMCMD_END,
 };
 
+static const union AnimCmd sAnim_DEOXYS_ATTACK_1[] =
+{
+    ANIMCMD_FRAME(0, 1),
+    ANIMCMD_END,
+};
+
+static const union AnimCmd sAnim_DEOXYS_DEFENSE_1[] =
+{
+    ANIMCMD_FRAME(0, 1),
+    ANIMCMD_END,
+};
+
+static const union AnimCmd sAnim_DEOXYS_SPEED_1[] =
+{
+    ANIMCMD_FRAME(0, 1),
+    ANIMCMD_END,
+};
+
 static const union AnimCmd *const sAnims_NONE[] ={
     sAnim_GeneralFrame0,
     sAnim_NONE_1,
@@ -13126,6 +13144,21 @@ static const union AnimCmd *const sAnims_ZYGARDE_COMPLETE[] ={
     sAnim_ZYGARDE_COMPLETE_1,
 };
 
+static const union AnimCmd *const sAnims_DEOXYS_ATTACK[] ={
+    sAnim_GeneralFrame0,
+    sAnim_DEOXYS_ATTACK_1,
+};
+
+static const union AnimCmd *const sAnims_DEOXYS_DEFENSE[] ={
+    sAnim_GeneralFrame0,
+    sAnim_DEOXYS_DEFENSE_1,
+};
+
+static const union AnimCmd *const sAnims_DEOXYS_SPEED[] ={
+    sAnim_GeneralFrame0,
+    sAnim_DEOXYS_SPEED_1,
+};
+
 #define ANIM_CMD(name)             [SPECIES_##name] = sAnims_##name
 #define ANIM_CMD_FULL(name, anims) [SPECIES_##name] = anims
 
@@ -14038,6 +14071,9 @@ const union AnimCmd *const *const gMonFrontAnimsPtrTable[] =
     ANIM_CMD(LYCANROC_DUSK),
     ANIM_CMD(ZYGARDE_10),
     ANIM_CMD(ZYGARDE_COMPLETE),
+    ANIM_CMD(DEOXYS_ATTACK),
+    ANIM_CMD(DEOXYS_DEFENSE),
+    ANIM_CMD(DEOXYS_SPEED),
 };
 
 #undef ANIM_CMD
diff --git a/src/data/pokemon_graphics/front_pic_coordinates.h b/src/data/pokemon_graphics/front_pic_coordinates.h
index cf0e88129..2c0c798b8 100644
--- a/src/data/pokemon_graphics/front_pic_coordinates.h
+++ b/src/data/pokemon_graphics/front_pic_coordinates.h
@@ -4624,4 +4624,19 @@ const struct MonCoords gMonFrontPicCoords[] =
         .size = 0x55,
         .y_offset = 0,
     },
+    [SPECIES_DEOXYS_ATTACK] =
+    {
+        .size = 0x88,
+        .y_offset = 0,
+    },
+    [SPECIES_DEOXYS_DEFENSE] =
+    {
+        .size = 0x88,
+        .y_offset = 0,
+    },
+    [SPECIES_DEOXYS_SPEED] =
+    {
+        .size = 0x88,
+        .y_offset = 0,
+    },
 };
diff --git a/src/data/pokemon_graphics/front_pic_table.h b/src/data/pokemon_graphics/front_pic_table.h
index 480133434..a3466ebe9 100644
--- a/src/data/pokemon_graphics/front_pic_table.h
+++ b/src/data/pokemon_graphics/front_pic_table.h
@@ -910,6 +910,9 @@ const struct CompressedSpriteSheet gMonFrontPicTable[] =
     SPECIES_SPRITE(LYCANROC_DUSK, gMonFrontPic_LycanrocDusk),
     SPECIES_SPRITE(ZYGARDE_10, gMonFrontPic_Zygarde10),
     SPECIES_SPRITE(ZYGARDE_COMPLETE, gMonFrontPic_ZygardeComplete),
+    SPECIES_SPRITE(DEOXYS_ATTACK, gMonFrontPic_DeoxysAttack),
+    SPECIES_SPRITE(DEOXYS_DEFENSE, gMonFrontPic_DeoxysDefense),
+    SPECIES_SPRITE(DEOXYS_SPEED, gMonFrontPic_DeoxysSpeed),
 
     SPECIES_SPRITE(UNOWN_A, gMonFrontPic_UnownA),
     SPECIES_SPRITE(UNOWN_B, gMonFrontPic_UnownB),
diff --git a/src/data/pokemon_graphics/palette_table.h b/src/data/pokemon_graphics/palette_table.h
index 0d92de828..bb490ea38 100644
--- a/src/data/pokemon_graphics/palette_table.h
+++ b/src/data/pokemon_graphics/palette_table.h
@@ -910,6 +910,9 @@ const struct CompressedSpritePalette gMonPaletteTable[] =
     SPECIES_PAL(LYCANROC_DUSK, gMonPalette_LycanrocDusk),
     SPECIES_PAL(ZYGARDE_10, gMonPalette_Zygarde10),
     SPECIES_PAL(ZYGARDE_COMPLETE, gMonPalette_ZygardeComplete),
+    SPECIES_PAL(DEOXYS_ATTACK, gMonPalette_DeoxysAttack),
+    SPECIES_PAL(DEOXYS_DEFENSE, gMonPalette_DeoxysDefense),
+    SPECIES_PAL(DEOXYS_SPEED, gMonPalette_DeoxysSpeed),
 
     SPECIES_PAL(UNOWN_A, gMonPalette_Unown),
     SPECIES_PAL(UNOWN_B, gMonPalette_Unown),
diff --git a/src/data/pokemon_graphics/shiny_palette_table.h b/src/data/pokemon_graphics/shiny_palette_table.h
index b2915545e..2713581e9 100644
--- a/src/data/pokemon_graphics/shiny_palette_table.h
+++ b/src/data/pokemon_graphics/shiny_palette_table.h
@@ -910,6 +910,9 @@ const struct CompressedSpritePalette gMonShinyPaletteTable[] =
     SPECIES_SHINY_PAL(LYCANROC_DUSK, gMonShinyPalette_LycanrocDusk),
     SPECIES_SHINY_PAL(ZYGARDE_10, gMonShinyPalette_Zygarde10),
     SPECIES_SHINY_PAL(ZYGARDE_COMPLETE, gMonShinyPalette_ZygardeComplete),
+    SPECIES_SHINY_PAL(DEOXYS_ATTACK, gMonShinyPalette_DeoxysAttack),
+    SPECIES_SHINY_PAL(DEOXYS_DEFENSE, gMonShinyPalette_DeoxysDefense),
+    SPECIES_SHINY_PAL(DEOXYS_SPEED, gMonShinyPalette_DeoxysSpeed),
 
     SPECIES_SHINY_PAL(UNOWN_A, gMonShinyPalette_Unown),
     SPECIES_SHINY_PAL(UNOWN_B, gMonShinyPalette_Unown),
diff --git a/src/data/text/species_names.h b/src/data/text/species_names.h
index 206637c85..1fe950bc6 100644
--- a/src/data/text/species_names.h
+++ b/src/data/text/species_names.h
@@ -908,4 +908,7 @@ const u8 gSpeciesNames[][POKEMON_NAME_LENGTH + 1] = {
     [SPECIES_LYCANROC_DUSK] = _("Lycanroc"),
     [SPECIES_ZYGARDE_10] = _("Zygarde"),
     [SPECIES_ZYGARDE_COMPLETE] = _("Zygarde"),
+    [SPECIES_DEOXYS_ATTACK] = _("Deoxys"),
+    [SPECIES_DEOXYS_DEFENSE] = _("Deoxys"),
+    [SPECIES_DEOXYS_SPEED] = _("Deoxys"),
 };
diff --git a/src/pokemon_icon.c b/src/pokemon_icon.c
index 18c1bf78b..8efecfaf9 100644
--- a/src/pokemon_icon.c
+++ b/src/pokemon_icon.c
@@ -931,6 +931,9 @@ const u8 *const gMonIconTable[] =
     [SPECIES_LYCANROC_DUSK] = gMonIcon_LycanrocDusk,
     [SPECIES_ZYGARDE_10] = gMonIcon_Zygarde10,
     [SPECIES_ZYGARDE_COMPLETE] = gMonIcon_ZygardeComplete,
+    [SPECIES_DEOXYS_ATTACK] = gMonIcon_DeoxysAttack,
+    [SPECIES_DEOXYS_DEFENSE] = gMonIcon_DeoxysDefense,
+    [SPECIES_DEOXYS_SPEED] = gMonIcon_DeoxysSpeed,
     [SPECIES_UNOWN_A] = gMonIcon_UnownA,
     [SPECIES_UNOWN_B] = gMonIcon_UnownB,
     [SPECIES_UNOWN_C] = gMonIcon_UnownC,