PeeVPee Multiplayer: Online PvP and Co-op
1 to 6 players online
PeeVPee is online PvP and online co-op for 1 to 6 players. The fact sheet says you can play solo or jump online with friends. Steam’s category list includes single-player, multi-player, PvP, online PvP, co-op, and online co-op. That is the published multiplayer surface.
What is not in the category list
Shared screen and split screen are absent. Cross-platform multiplayer is absent. I will not write “local couch co-op” or “play with console friends” from those absences. People use the word co-op in community posts; on Steam, co-op is the online category, not a second rulebook. The actual team rules that are written down belong to Toilet Wars, on the how to play page and the 22 October notes.


When a friend room refuses you
The 22 October demo post is specific: if your build does not match your friend’s build, you cannot join. Update the game, then quit Steam completely and open it again. The post does not name server regions, a party-size cap beyond the 1–6 fact-sheet line, or a dedicated-server browser.
Leaderboard rules from that same post: win at least one match to qualify, each win is one point regardless of mode, and the post invites players to reach the top 10. Platform limits are on platforms.
Does PeeVPee have crossplay?
No cross-platform category is published. This page does not claim crossplay.
Is there local split-screen?
Steam does not list shared or split-screen for PeeVPee.
Why can I not join a friend?
The 22 October patch says a version mismatch blocks the room. Update, then fully restart Steam.
Sources
- Public Steam store record, PeeVPee — checked 2026-11-03
- PeeVPee fact sheet (press kit) — checked 2026-11-03
- Steam news post, Toilet Wars update — checked 2026-11-03