Is Project P.I.T.T. Multiplayer?
Steam lists single-player and PlayStation lists 1 player. No official multiplayer/co-op announcement found; Remote Play does not mean multiplayer.
Current official listings describe Project P.I.T.T. as single-player on Steam and 1 player on PlayStation. No official multiplayer or co-op announcement was found in the reviewed sources. PlayStation Remote Play is not multiplayer/co-op support; future plans are not ruled out by this check.

What the official stores say
At the 09 Sept 2026 check, the Steam feature list says Single-player and the PlayStation Store says 1 player. Neither field advertises cooperative or competitive play.
| Source | Verified field | What it supports |
|---|---|---|
| Steam | Single-player | Current PC listing is for a single player |
| PlayStation Store | 1 player | Current console listing does not advertise co-op |
| PlayStation Store | Remote Play supported | Streaming support, not an added multiplayer mode |
Sources: Official Steam store page ↗ · Official PlayStation Store — Project P.I.T.T. listing ↗
Remote Play does not add another player
PlayStation describes Remote Play as streaming games from a console to another compatible device. The term concerns where the game is displayed and controlled. It is not evidence that Project P.I.T.T. has online co-op, local split-screen or a second-player mode.
Do not confuse this listing with Steam Remote Play Together or a multiplayer announcement. We have not verified either as a Project P.I.T.T. co-op feature.
Sources: PlayStation — what Remote Play does ↗ · Official PlayStation Store — Project P.I.T.T. listing ↗
Will multiplayer arrive later?
No official multiplayer/co-op announcement was found in the reviewed Steam announcements or platform listings. That is a dated evidence statement, not a developer promise that multiplayer will never happen. A future official announcement would change this answer.
Unofficial mods, shared videos and players comparing contraptions are not evidence of a supported built-in mode. This page does not recommend unverified multiplayer modifications.
Sources: Official Steam announcements — dated patch archive ↗
Playing and sharing without a multiplayer claim
The guide's Build Planner can share a plan link and the Completion Tracker can share a checklist. Those are browser utilities for sharing guide data; they do not connect game sessions or change the game's player count.
Primary source: Official Steam store page ↗. Scope: full game.
A source-check date is not an in-game test date. Historical fixes and community observations retain their stated scope.