Couch co-op, across the internet

Bring the console.
We’ll bring the couch.

Choose a game you legally own, invite up to three friends, and play from their browsers. Your ROM stays on this device.

01Pick a local ROM

02Copy the private invite

03Play together

Host a game

Choose your cartridge

Step 1

Drop a ROM here or browse .sfc, .smc, .fig, .swc — up to 16 MB I have the right to use this game copy.

The emulator runs here on the host. Save data stays in this browser.