diff --git a/Makefile b/Makefile
index 7909da8..9526acf 100644
--- a/Makefile
+++ b/Makefile
@@ -22,11 +22,11 @@ generate_images: $(SCRIPTS_DIR)/generate_assets.py $(SCRIPTS_DIR)/generate_enemy
 # Convert image assets to C source files
 generate_c_assets: generate_images
 	$(PNG2ASSET) $(ASSETS_DIR)/tiles.png -c $(SRC_DIR)/tiles.c -map -bpp 2 -noflip -keep_palette_order
-	$(PNG2ASSET) $(ASSETS_DIR)/player.png -c $(SRC_DIR)/player.c -sw 16 -sh 16 -bpp 2 -noflip -keep_palette_order
-	$(PNG2ASSET) $(ASSETS_DIR)/enemy.png -c $(SRC_DIR)/enemy.c -sw 16 -sh 16 -bpp 2 -noflip -keep_palette_order -sp 0x10
-	$(PNG2ASSET) $(ASSETS_DIR)/gameover.png -c $(SRC_DIR)/gameover.c -bpp 2 -noflip -keep_palette_order
-	$(PNG2ASSET) $(ASSETS_DIR)/victory.png -c $(SRC_DIR)/victory.c -bpp 2 -noflip -keep_palette_order
-	$(PNG2ASSET) $(ASSETS_DIR)/stamina.png -c $(SRC_DIR)/stamina.c -bpp 2 -noflip -keep_palette_order
+	$(PNG2ASSET) $(ASSETS_DIR)/player.png -c $(SRC_DIR)/player.c -sw 16 -sh 16 -bpp 2 -noflip -keep_palette_order -spr8x16
+	$(PNG2ASSET) $(ASSETS_DIR)/enemy.png -c $(SRC_DIR)/enemy.c -sw 16 -sh 16 -bpp 2 -noflip -keep_palette_order -sp 0x10 -spr8x16
+	$(PNG2ASSET) $(ASSETS_DIR)/gameover.png -c $(SRC_DIR)/gameover.c -bpp 2 -noflip -keep_palette_order -spr8x16
+	$(PNG2ASSET) $(ASSETS_DIR)/victory.png -c $(SRC_DIR)/victory.c -bpp 2 -noflip -keep_palette_order -spr8x16
+	$(PNG2ASSET) $(ASSETS_DIR)/stamina.png -c $(SRC_DIR)/stamina.c -bpp 2 -noflip -keep_palette_order -spr8x16
 	$(PNG2ASSET) $(ASSETS_DIR)/title_bg.png -c $(SRC_DIR)/title_bg.c -map -bpp 2 -noflip -keep_palette_order -max_palettes 1
 	$(PNG2ASSET) $(ASSETS_DIR)/stairs_sprite.png -c $(SRC_DIR)/stairs_sprite.c -sw 32 -sh 16 -bpp 2 -noflip -keep_palette_order -spr8x16
 
diff --git a/src/enemy.c b/src/enemy.c
index 0f40f15..42fea9f 100644
--- a/src/enemy.c
+++ b/src/enemy.c
@@ -1,5 +1,5 @@
 //AUTOGENERATED FILE FROM png2asset
-// Conversion args: /enemy.png -c /enemy.c -sw 16 -sh 16 -bpp 2 -noflip -keep_palette_order -sp 0x10
+// Conversion args: /enemy.png -c /enemy.c -sw 16 -sh 16 -bpp 2 -noflip -keep_palette_order -sp 0x10 -spr8x16
 
 #include <stdint.h>
 #include <gbdk/platform.h>
diff --git a/src/enemy.h b/src/enemy.h
index dd87940..cddf678 100644
--- a/src/enemy.h
+++ b/src/enemy.h
@@ -1,5 +1,5 @@
 //AUTOGENERATED FILE FROM png2asset
-// Conversion args: /enemy.png -c /enemy.c -sw 16 -sh 16 -bpp 2 -noflip -keep_palette_order -sp 0x10
+// Conversion args: /enemy.png -c /enemy.c -sw 16 -sh 16 -bpp 2 -noflip -keep_palette_order -sp 0x10 -spr8x16
 
 #ifndef METASPRITE_enemy_H
 #define METASPRITE_enemy_H
diff --git a/src/gameover.c b/src/gameover.c
index 6652a1c..0ebd8a8 100644
--- a/src/gameover.c
+++ b/src/gameover.c
@@ -1,5 +1,5 @@
 //AUTOGENERATED FILE FROM png2asset
-// Conversion args: /gameover.png -c /gameover.c -bpp 2 -noflip -keep_palette_order
+// Conversion args: /gameover.png -c /gameover.c -bpp 2 -noflip -keep_palette_order -spr8x16
 
 #include <stdint.h>
 #include <gbdk/platform.h>
diff --git a/src/gameover.h b/src/gameover.h
index 12649f5..1a4902c 100644
--- a/src/gameover.h
+++ b/src/gameover.h
@@ -1,5 +1,5 @@
 //AUTOGENERATED FILE FROM png2asset
-// Conversion args: /gameover.png -c /gameover.c -bpp 2 -noflip -keep_palette_order
+// Conversion args: /gameover.png -c /gameover.c -bpp 2 -noflip -keep_palette_order -spr8x16
 
 #ifndef METASPRITE_gameover_H
 #define METASPRITE_gameover_H
diff --git a/src/player.c b/src/player.c
index c5f584c..84a9d36 100644
--- a/src/player.c
+++ b/src/player.c
@@ -1,5 +1,5 @@
 //AUTOGENERATED FILE FROM png2asset
-// Conversion args: /player.png -c /player.c -sw 16 -sh 16 -bpp 2 -noflip -keep_palette_order
+// Conversion args: /player.png -c /player.c -sw 16 -sh 16 -bpp 2 -noflip -keep_palette_order -spr8x16
 
 #include <stdint.h>
 #include <gbdk/platform.h>
diff --git a/src/player.h b/src/player.h
index 93cd388..bf48012 100644
--- a/src/player.h
+++ b/src/player.h
@@ -1,5 +1,5 @@
 //AUTOGENERATED FILE FROM png2asset
-// Conversion args: /player.png -c /player.c -sw 16 -sh 16 -bpp 2 -noflip -keep_palette_order
+// Conversion args: /player.png -c /player.c -sw 16 -sh 16 -bpp 2 -noflip -keep_palette_order -spr8x16
 
 #ifndef METASPRITE_player_H
 #define METASPRITE_player_H
diff --git a/src/stamina.c b/src/stamina.c
index cb946de..c87ed20 100644
--- a/src/stamina.c
+++ b/src/stamina.c
@@ -1,5 +1,5 @@
 //AUTOGENERATED FILE FROM png2asset
-// Conversion args: /stamina.png -c /stamina.c -bpp 2 -noflip -keep_palette_order
+// Conversion args: /stamina.png -c /stamina.c -bpp 2 -noflip -keep_palette_order -spr8x16
 
 #include <stdint.h>
 #include <gbdk/platform.h>
diff --git a/src/stamina.h b/src/stamina.h
index 9e74a16..e7d50a4 100644
--- a/src/stamina.h
+++ b/src/stamina.h
@@ -1,5 +1,5 @@
 //AUTOGENERATED FILE FROM png2asset
-// Conversion args: /stamina.png -c /stamina.c -bpp 2 -noflip -keep_palette_order
+// Conversion args: /stamina.png -c /stamina.c -bpp 2 -noflip -keep_palette_order -spr8x16
 
 #ifndef METASPRITE_stamina_H
 #define METASPRITE_stamina_H
diff --git a/src/victory.c b/src/victory.c
index ee98e8b..c8b4100 100644
--- a/src/victory.c
+++ b/src/victory.c
@@ -1,5 +1,5 @@
 //AUTOGENERATED FILE FROM png2asset
-// Conversion args: /victory.png -c /victory.c -bpp 2 -noflip -keep_palette_order
+// Conversion args: /victory.png -c /victory.c -bpp 2 -noflip -keep_palette_order -spr8x16
 
 #include <stdint.h>
 #include <gbdk/platform.h>
diff --git a/src/victory.h b/src/victory.h
index 8bac069..c98df1d 100644
--- a/src/victory.h
+++ b/src/victory.h
@@ -1,5 +1,5 @@
 //AUTOGENERATED FILE FROM png2asset
-// Conversion args: /victory.png -c /victory.c -bpp 2 -noflip -keep_palette_order
+// Conversion args: /victory.png -c /victory.c -bpp 2 -noflip -keep_palette_order -spr8x16
 
 #ifndef METASPRITE_victory_H
 #define METASPRITE_victory_H