Sonic CD
A browser port of Sonic CD (2011, Retro Engine v3), running natively, frame for frame.
- Online co-op
- Timed versus: race, rings or score
- Rollback netplay
- Works offline (PWA)
Bring your own Data.rsdk from your copy of the game (Steam).
Fan-made · free · runs in your browser
Play with friends.
Native reimplementations that run on the files from your own copy. No emulator, no install: pick your game files once, then send friends a party link for co-op or versus.
Each one keeps the look and feel of the original, and adds online play.
A browser port of Sonic CD (2011, Retro Engine v3), running natively, frame for frame.
Bring your own Data.rsdk from your copy of the game (Steam).
A native browser reimplementation of FTL: Faster Than Light, Advanced Edition 1.6.
Bring your own ftl.dat from your copy of the game.
A native browser reimplementation of Hotline Miami, ported from the original game's code.
Bring your own HotlineMiami_GL.wad and soundtrack from your copy of the game (Steam).
Rebuilt one at a time, starting with Swords and Sandals.
The Flash-era gladiator RPG: train a fighter, then duel a friend in the arena.
Turn-based artillery between teams of worms, on islands you blow apart.
A painterly puzzle platformer where every world bends time a different way.
Plan and govern a Roman city, from its first road to its colosseum.
A monochrome puzzle platformer through a dark and hostile forest.
Keep a tank of fish fed, collect their coins and fight off alien raids.
Restore an overgrown farm, grow your crops and get to know the town.
The engines are rebuilt from scratch. The game itself comes from you.
Each game runs on the data files of your own, legally owned copy (for example from Steam). You pick them once, right in the page.
They are kept in your browser's private storage for next time, and never uploaded anywhere.
These sites serve only the rebuilt engines. No game data, art or music from the originals is hosted publicly.
Create a party and send the link. Friends open it, pick their own copy, and join you in co-op or versus.