Planet Monsters
Planet Monsters stands as a defining action title on the Game Boy Advance. With polished gameplay mechanics and memorable level design, this classic delivers an experience that has stood the test of time.
- Developer
- Planet Interactive
- Released
- 2001
- Platform
- GBA
- Genre
- Action
- Rating
- 4.6 / 5 (1.8K)
- Last updated
Planet Monsters Controls — GBA Keyboard Keys
Default keyboard bindings for Planet Monsters 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.
Planet Monsters Longplay & Gameplay Videos
Watch a full playthrough of Planet Monsters 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
"Planet Monsters" GBA longplay 2001
External references
Frequently Asked Questions
When was Planet Monsters released?
Planet Monsters was released in 2001 for the GBA.
Who developed Planet Monsters?
Planet Monsters was developed by Planet Interactive, available to play in your browser on RetroGameSpace.
What type of game is Planet Monsters?
Planet Monsters is a Action game for the GBA, playable instantly in your browser — no downloads, no installs.
How can I play Planet Monsters for free?
Open this page and click "Play Now" — Planet Monsters runs free in your browser via WebAssembly emulation. No account, no payment, no installer.
Do I need to download anything to play Planet Monsters in the browser?
No. Planet Monsters streams from a public archive into a browser-side GBA emulator. Nothing is installed on your computer.
Can I save my progress in Planet Monsters?
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 Planet Monsters 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 Planet Monsters this way?
RetroGameSpace is a transient caching reverse-proxy and does not host first-party copies of Planet Monsters. 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.
