240p Test Suite
240p Test Suite is legal open-source Sega CD / Mega-CD homebrew, ready to run in your browser after you add your own region-matched BIOS dump.
240p Test Suite is legal open-source Sega CD / Mega-CD homebrew, ready to run in your browser after you add your own region-matched BIOS dump.
240p Test Suite is open-source Sega CD / Mega-CD homebrew released in 2026 by Artemio Urbina. Genre: Utility. The Sega CD (Mega-CD) expanded the Genesis with CD-ROM storage, enhanced audio and dedicated scaling hardware.
The official homebrew disc image is included with its upstream license. Sega CD firmware is not included: you choose a legal regional BIOS dump, which remains stored only in your browser.
Want more after 240p Test Suite? The related Sega CD / Mega-CD 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, hidden fees or account requirement for single-player games.
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.
