Mezase! Koushien
Mezase! Koushien remains one of the finest action experiences on the Game Boy Advance. Its innovative design and addictive gameplay have earned it a permanent place in gaming history.
- Developer
- Tasuke
- Released
- 2005
- Platform
- GBA
- Genre
- Action
- Players
- 2P
- Rating
- 4.4 / 5 (1.1K)
- Last updated
Mezase! Koushien Controls — GBA Keyboard Keys
Default keyboard bindings for Mezase! Koushien on our in-browser GBA emulator. Plug in a USB or Bluetooth gamepad to auto-detect mappings, or rebind any key from the emulator settings menu.
| Keyboard | Console button | Typical use |
|---|---|---|
| ↑ | D-Pad Up | Move up |
| ↓ | D-Pad Down | Move down |
| ← | D-Pad Left | Move left |
| → | D-Pad Right | Move right |
| X | A | Primary action (jump / confirm) |
| Z | B | Secondary action (attack / cancel) |
| Q | L | Left shoulder |
| W | R | Right shoulder |
| Enter | Start | Start / Pause |
| Shift | Select | Select / Mode |
Rebind any key from the EmulatorJS in-game settings menu (gear icon → Controls). A connected gamepad auto-maps to the same buttons.
Mezase! Koushien Longplay & Gameplay Videos
Watch a full playthrough of Mezase! Koushien on GBA before you dive in — recommended for getting a feel for the game's pacing, story beats, and difficulty curve.
Watch longplay on YouTube
"Mezase! Koushien" GBA longplay 2005
External references
Frequently Asked Questions
When was Mezase! Koushien released?
Mezase! Koushien was released in 2005 for the GBA.
Who developed Mezase! Koushien?
Mezase! Koushien was developed by Tasuke, available to play in your browser on RetroGameSpace.
How many players does Mezase! Koushien support?
Mezase! Koushien supports up to 2 players, ideal for couch co-op or competitive sessions on the GBA.
What type of game is Mezase! Koushien?
Mezase! Koushien is a Action game for the GBA, playable instantly in your browser — no downloads, no installs.
How can I play Mezase! Koushien for free?
Open this page and click "Play Now" — Mezase! Koushien runs free in your browser via WebAssembly emulation. No account, no payment, no installer.
Do I need to download anything to play Mezase! Koushien in the browser?
No. Mezase! Koushien streams from a public archive into a browser-side GBA emulator. Nothing is installed on your computer.
Can I save my progress in Mezase! Koushien?
Yes. Save states are stored in your browser (IndexedDB) per game, and you can also use any in-game save the original GBA cartridge supported.
Does Mezase! Koushien work on mobile devices?
Yes — the GBA emulator runs on iOS Safari and Android Chrome. Touch controls overlay the game; landscape mode is recommended.
Is it legal to play Mezase! Koushien this way?
RetroGameSpace is a transient caching reverse-proxy and does not host first-party copies of Mezase! Koushien. Game files are fetched on demand from publicly-accessible archives. You are responsible for compliance with your local laws and the bring-your-own-ROM principle.
