Approximately Up Multiplayer: 4-Player Co-op & How to Host

Yes: host-based co-op for up to 4 players. How to host, invite friends on Steam, and what to do when multiplayer is not working.

Approximately Up - official Steam screenshot (multiplayer-and-coop)

Approximately Up Multiplayer Guide: How to Play With Friends

Approximately Up multiplayer: how to play with friends in 4-player co-op, host and join, and fix multiplayer not working issues (checked Aug 13, 2026).

Last updated: 9/30/2026