Skip to content

Syobon Action - RetroBIOS

Type libretro
Classification Community forks
Source https://github.com/iyzsong/syobonaction-libretro
Upstream https://github.com/akemin-dayo/OpenSyobonAction
Version 0.3
Profiled 2026-03-25
Cores syobonaction
Technical notes

Libretro port of Open Syobon Action (Cat Mario), the SDL port of the Japanese platformer by z_gundam_tanosii. Game assets required in system_dir/SyobonAction/ with BGM/, SE/, and res/ subdirectories. Level data hardcoded in source. The original libretro/syobonaction-libretro repo was deleted; source points to the archived original by iyzsong. The .info display_version is "0.1" but the code reports "0.3".

32 files | 10 required, 22 optional | 32 in repo, 0 missing Categories: 32 game data

player.PNG required in repo game_data
Player character sprites

brock.PNG required in repo game_data
Block tileset

item.PNG required in repo game_data
Item sprites

teki.PNG required in repo game_data
Enemy sprites

haikei.PNG required in repo game_data
Background graphics

brock2.PNG required in repo game_data
Alternate block tileset

omake.PNG required in repo game_data
Bonus sprites

omake2.PNG required in repo game_data
Bonus sprites (set 2)

syobon3.PNG required in repo game_data
Title screen

sazanami-gothic.ttf required in repo game_data
Sazanami Gothic Japanese font for text rendering

  • Path: SyobonAction/res/sazanami-gothic.ttf
  • Source: DxLib.cpp:73

field.ogg optional in repo game_data
Field stage music

dungeon.ogg optional in repo game_data
Dungeon stage music

star4.ogg optional in repo game_data
Star power music

castle.ogg optional in repo game_data
Castle stage music

puyo.ogg optional in repo game_data
Puyo stage music

jump.ogg optional in repo game_data
Jump sound

brockbreak.ogg optional in repo game_data
Block break sound

coin.ogg optional in repo game_data
Coin sound

humi.ogg optional in repo game_data
Stomp sound

koura.ogg optional in repo game_data
Shell sound

dokan.ogg optional in repo game_data
Pipe sound

brockkinoko.ogg optional in repo game_data
Mushroom from block sound

powerup.ogg optional in repo game_data
Power-up sound

kirra.ogg optional in repo game_data
Star sound

goal.ogg optional in repo game_data
Goal sound

death.ogg optional in repo game_data
Death sound

Pswitch.ogg optional in repo game_data
P-switch sound

jumpBlock.ogg optional in repo game_data
Jump block sound

hintBlock.ogg optional in repo game_data
Hint block sound

4-clear.ogg optional in repo game_data
Stage clear sound

allclear.ogg optional in repo game_data
All stages clear sound

tekifire.ogg optional in repo game_data
Enemy fire sound

Generated on 2026-09-14T09:03:10Z