Altered Beast
Jump straight into Altered Beast for Sega Genesis: 100% free, runs in your browser, nothing to install.
Jump straight into Altered Beast for Sega Genesis: 100% free, runs in your browser, nothing to install.
Altered Beast is a classic Sega Genesis game you can play online here for free. Genre: Retro. The Sega Genesis (Mega Drive) was Sega’s 16-bit powerhouse, home to Sonic the Hedgehog and a strong arcade and sports lineup.
There’s nothing to download — Altered Beast runs straight in your browser with save states, fast-forward, full gamepad support and touch controls on mobile.
Want more after Altered Beast? The related Sega Genesis games below are one click away — all free, all instant, all in your browser.
You can play with keyboard, gamepad, or touch (on mobile). The default keyboard layout is below; remap any key inside the emulator settings.
Yes. Every game on OldGames.Games is free to play in your browser. There are no downloads or hidden fees; a free account is required to play.
Yes. The emulator supports save states — you can save the exact moment you're at and resume later from any device by signing into a free OldGames account.
Yes. The emulator includes touch controls optimised for phones and tablets. iPhone, iPad, Android — all supported.
Yes. Connect any USB or Bluetooth controller (Xbox, PlayStation, 8BitDo, Switch Pro, etc.) and it will be detected automatically.
