Version Mismatch in MECCHA CHAMELEON

You get a version mismatch error when trying to join a friend or lobby.

Try these steps

  1. Update the game on both machines via Steam and fully restart.
  2. Confirm neither player is on a beta/opt-in branch the other isn't.
  3. Verify installed files in Steam if the update seems stuck.

Related tools & pages

Fix Hub

All troubleshooting.

Steam Deck

Device-specific notes.

FAQ

Common questions.