Caliber.50
Caliber.50 stands as a defining action title on the Sega Genesis. With polished gameplay mechanics and memorable level design, this classic delivers an experience that has stood the test of time.
- Developer
- SETA Corporation
- Platform
- Mega Drive
- Genre
- Action
- Players
- 1P
- Rating
- 4.5 / 5 (1K)
- Last updated
Caliber.50 Controls — Mega Drive Keyboard Keys
Default keyboard bindings for Caliber.50 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.
Caliber.50 Longplay & Gameplay Videos
Watch a full playthrough of Caliber.50 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
"Caliber.50" Mega Drive longplay
Caliber.50 Cheat Codes
18 community-curated cheats for Caliber.50. Tick any to activate them automatically when you click "Play with cheats" — or copy a code into your own emulator.
-
Infinite Health
FF9929:1EFF992:8001E -
Infinite Ammo
FF995E:37FF995E:0037 -
Infinite Lives
FF9968:03FF9968:0003AB4A-AA2Y+2 -
Cannot Be Touched
FF9921:AFFF9920:00AF -
MASTER CODE--MUST BE ENTERED
AJBT-AA4Y -
Infinite grenades
AB9A-BE5N -
Start with 99 grenades
XGHT-AAF2 -
Grenade pick-up adds 5 instead of 10
AYMT-KA2L -
Grenade pick-up adds 1
AEMT-KA2L -
Almost invincible
RZ5T-A6YJ -
Power up happens 2x as fast
ATMT-KA2A -
Power up happens 4x as fast
BAMT-KA2A
Show 6 more cheats Show fewer
-
Start and restart with full power (normal level only)
BWJA-B8WL -
Start and restart with full power (difficult level only)
BGJA-B8W2 -
Infinite Energy
RF5T-A60EFF9928:000A -
Infinite Granades
AV9A-AA6CFF995E:0040 -
Super Fast Game
RYCT-A6W2 -
Infinite Credit
FF9966:0003
External references
Frequently Asked Questions
Who developed Caliber.50?
Caliber.50 was developed by SETA Corporation, available to play in your browser on RetroGameSpace.
How many players does Caliber.50 support?
Caliber.50 is a single-player Action game for the Mega Drive.
What type of game is Caliber.50?
Caliber.50 is a Action game for the Mega Drive, playable instantly in your browser — no downloads, no installs.
How can I play Caliber.50 for free?
Open this page and click "Play Now" — Caliber.50 runs free in your browser via WebAssembly emulation. No account, no payment, no installer.
Do I need to download anything to play Caliber.50 in the browser?
No. Caliber.50 streams from a public archive into a browser-side Mega Drive emulator. Nothing is installed on your computer.
Can I save my progress in Caliber.50?
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 Caliber.50 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 Caliber.50 this way?
RetroGameSpace is a transient caching reverse-proxy and does not host first-party copies of Caliber.50. 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.
