Chuck Rock
Chuck Rock remains one of the finest action experiences on the Sega Genesis. Its innovative design and addictive gameplay have earned it a permanent place in gaming history.
- Developer
- Virgin
- Released
- 1991
- Platform
- Mega Drive
- Genre
- Action
- Players
- 1P
- Rating
- 4.4 / 5 (1.5K)
- Last updated
Chuck Rock Controls — Mega Drive Keyboard Keys
Default keyboard bindings for Chuck Rock 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.
Chuck Rock Longplay & Gameplay Videos
Watch a full playthrough of Chuck Rock 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
"Chuck Rock" Mega Drive longplay 1991
Chuck Rock Cheat Codes
30 community-curated cheats for Chuck Rock. Tick any to activate them automatically when you click "Play with cheats" — or copy a code into your own emulator.
-
Hit enemies from anywhere when you throw a rock (large rocks only)
RG5A-A6TL -
Jump higher
8MDA-B97G -
Jump higher (moon jump)
AC9A-AALT -
Walk faster (when you're not carrying a rock)
AR9A-AAC2+ASDT-AADR -
Walk normal speed when you're carrying a large rock (you won't slow down)
AL9T-AAE8 -
Walk faster when you're carrying a large rock
AR9T-AAE8 -
Rocks don't sink in lava/mud/tar, but will disappear after 20 seconds
ADYA-AADN -
Rocks don't sink in lava/mud/tar
ADYA-AADN+AMXT-AA4A -
Heart Restores Health Fully
SG5T-B2T4 -
Infinite Lives
AECT-EADG -
Infinite Energy
AXRA-AA3Y
Show 18 more cheats Show fewer
-
Invincibility
A5AA-AN8EFF0656:0010 -
Infinite Health
FF06D5:0007 -
Unlimited Lives
FF06D1:0003 -
Heart Worth Nothing
AW5T-AA24 -
Protection From Drowning
AXHA-AA6J -
Unlimited Health (Alternate)
B5RA-AA3Y -
Start On Level 2, Zone 2
AJAT-EAA2+AJAT-EABA -
Start On Level 2, Zone 3
AJAT-EAA2+ANAT-EABA -
Start On Level 2, Zone 4
AJAT-EAA2+ATAT-EABA -
Start On Level 2, Zone 1
AJAT-EAA2 -
Start On Level 3, Zone 2
ANAT-EAA2+AJAT-EABA -
Start On Level 3, Zone 3
ANAT-EAA2+ANAT-EABA -
Start On Level 3, Zone 1
ANAT-EAA2 -
Start On Level 4, Zone 2
ATAT-EAA2+AJAT-EABA -
Start On Level 4, Zone 3
ATAT-EAA2+ANAT-EABA -
Start On Level 4, Zone 4
ATAT-EAA2+ATAT-EABA -
Start On Level 4, Zone 1
ATAT-EAA2 -
Start On Level 5, Zone 2
AYAT-EAA2+AJAT-EABA
External references
Frequently Asked Questions
When was Chuck Rock released?
Chuck Rock was released in 1991 for the Mega Drive.
Who developed Chuck Rock?
Chuck Rock was developed by Virgin, available to play in your browser on RetroGameSpace.
How many players does Chuck Rock support?
Chuck Rock is a single-player Action game for the Mega Drive.
What type of game is Chuck Rock?
Chuck Rock is a Action game for the Mega Drive, playable instantly in your browser — no downloads, no installs.
How can I play Chuck Rock for free?
Open this page and click "Play Now" — Chuck Rock runs free in your browser via WebAssembly emulation. No account, no payment, no installer.
Do I need to download anything to play Chuck Rock in the browser?
No. Chuck Rock streams from a public archive into a browser-side Mega Drive emulator. Nothing is installed on your computer.
Can I save my progress in Chuck Rock?
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 Chuck Rock 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 Chuck Rock this way?
RetroGameSpace is a transient caching reverse-proxy and does not host first-party copies of Chuck Rock. 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.
