MilMo: online co-op

3D Platformer · Adventure · Character Customization

Create a hero and join your friends in an amazing world of action and adventure!

Who can play

SteamPrice on SteamPlay free

Free to play

78%

Mostly positive on Steam

Steam lists online co-op for PC. Free to play. Player counts are not confirmed yet. 78% positive of 690 Steam reviews.

Play modes here come from the Steam store listing, which does not give player counts. How we check facts

Updated October 27, 2026

Does MilMo have couch co-op?: No same-screen play is confirmed. The Steam listing does not include it on PC. Online play is the way to play it together.
Do you need two copies of MilMo?: No. It's free to play.; One of 1,371 co-op games where one copy is enough
What platforms is MilMo on?: PC.; One of 3,994 co-op games
Is MilMo free?: Yes, it's free to play.

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