Flash and PC games, online with friends.
Host a room, get a five-letter code and send it. Friends join from their own PC. No IP addresses, no port forwarding.
Free, for Windows. The launcher runs the Flash games and fetches their files, and is learning to install mods for PC games on Steam.
Games
Classic Flash games, and online mods for PC games on Steam. Search, pick how many people play, and open a game to see how to play it online.
| Game | Type | Co-op | Engine | Stage | Quality | Latest release | Last activity | Stars |
|---|
No games match that.
How to play
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Download the launcher
Get MultiplayerEverythingLauncher.exe from the latest release and run it. It keeps itself up to date.
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Pick a game
Choose one from the library. Missing files are downloaded and checked for you.

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Press Play online
Host a room and you get a five-letter room code. Or open Rooms to see who is hosting.

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Share the code
Friends type the code and join. The host is Player 1, everyone else fills the next slot.

Mods for PC games (Baldi Together, Spooky Together and Berry Bury Berry Co-op) are in testing. Once the launcher can install them, the steps are the same: pick the game, install the mod, host a room. You need your own copy of the game on Steam.
Want a game added?
Suggest a Flash game on GitHub, or give a thumbs-up to the ones you want. The most voted get built first.