Dyna Brothers
A landmark action game for the Sega Genesis, Dyna Brothers combines tight controls with engaging gameplay. Its enduring appeal lies in the perfect balance of challenge and reward.
- Developer
- CRI
- Released
- 1992
- Platform
- Mega Drive
- Genre
- Action
- Players
- 1P
- Rating
- 4.4 / 5 (2.4K)
- Last updated
Dyna Brothers Controls — Mega Drive Keyboard Keys
Default keyboard bindings for Dyna Brothers 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.
Dyna Brothers Longplay & Gameplay Videos
Watch a full playthrough of Dyna Brothers 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
"Dyna Brothers" Mega Drive longplay 1992
Dyna Brothers Cheat Codes
4 community-curated cheats for Dyna Brothers. Tick any to activate them automatically when you click "Play with cheats" — or copy a code into your own emulator.
-
Max PW Points
FF7BD6:0099 -
PW Points Refill By 9999 Instead Of 25
XHPA-BXBA -
Master Code
AADA-AA7R -
PW Points Don't Decrease
A2YT-CA3E
External references
Frequently Asked Questions
When was Dyna Brothers released?
Dyna Brothers was released in 1992 for the Mega Drive.
Who developed Dyna Brothers?
Dyna Brothers was developed by CRI, available to play in your browser on RetroGameSpace.
How many players does Dyna Brothers support?
Dyna Brothers is a single-player Action game for the Mega Drive.
What type of game is Dyna Brothers?
Dyna Brothers is a Action game for the Mega Drive, playable instantly in your browser — no downloads, no installs.
How can I play Dyna Brothers for free?
Open this page and click "Play Now" — Dyna Brothers runs free in your browser via WebAssembly emulation. No account, no payment, no installer.
Do I need to download anything to play Dyna Brothers in the browser?
No. Dyna Brothers streams from a public archive into a browser-side Mega Drive emulator. Nothing is installed on your computer.
Can I save my progress in Dyna Brothers?
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 Dyna Brothers 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 Dyna Brothers this way?
RetroGameSpace is a transient caching reverse-proxy and does not host first-party copies of Dyna Brothers. 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.