Slime World
A landmark action game for the Sega Genesis, Slime World combines tight controls with engaging gameplay. Its enduring appeal lies in the perfect balance of challenge and reward.
- Developer
- Micro World
- Released
- 1992
- Platform
- Mega Drive
- Genre
- Action
- Players
- 2P
- Rating
- 4.4 / 5 (1.6K)
- Last updated
Slime World Controls — Mega Drive Keyboard Keys
Default keyboard bindings for Slime World on our in-browser Mega Drive 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) |
| S | C | Tertiary action |
| A | X | Quaternary action |
| Q | Y | Fifth button |
| W | Z | Sixth button |
| Enter | Start | Start / Pause |
These bindings cover the 6-button Mega Drive controller. Most older titles only use buttons A/B/C; the extra X/Y/Z buttons matter for Street Fighter II and other 6-button fighters.
Rebind any key from the EmulatorJS in-game settings menu (gear icon → Controls). A connected gamepad auto-maps to the same buttons.
Slime World Longplay & Gameplay Videos
Watch a full playthrough of Slime World on Mega Drive before you dive in — recommended for getting a feel for the game's pacing, story beats, and difficulty curve.
Watch longplay on YouTube
"Slime World" Mega Drive longplay 1992
External references
Frequently Asked Questions
When was Slime World released?
Slime World was released in 1992 for the Mega Drive.
Who developed Slime World?
Slime World was developed by Micro World, available to play in your browser on RetroGameSpace.
How many players does Slime World support?
Slime World supports up to 2 players, ideal for couch co-op or competitive sessions on the Mega Drive.
What type of game is Slime World?
Slime World is a Action game for the Mega Drive, playable instantly in your browser — no downloads, no installs.
How can I play Slime World for free?
Open this page and click "Play Now" — Slime World runs free in your browser via WebAssembly emulation. No account, no payment, no installer.
Do I need to download anything to play Slime World in the browser?
No. Slime World streams from a public archive into a browser-side Mega Drive emulator. Nothing is installed on your computer.
Can I save my progress in Slime World?
Yes. Save states are stored in your browser (IndexedDB) per game, and you can also use any in-game save the original Mega Drive cartridge supported.
Does Slime World work on mobile devices?
Yes — the Mega Drive emulator runs on iOS Safari and Android Chrome. Touch controls overlay the game; landscape mode is recommended.
Is it legal to play Slime World this way?
RetroGameSpace is a transient caching reverse-proxy and does not host first-party copies of Slime World. 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.