Playtest Atlascatalogue

An independent overview of Steam playtests

← Back to the catalogue

Steam playtest

Project Parasite

A signup control was found on 2026-10-29 09:11. Admission is decided by the developer.

Participation is not guaranteed — access to a playtest is allocated by the developer and the rules can change. How it works · Voluntary support for the site

A social co-op game with hidden roles for 6–11 players. Work together, negotiate and choose your ship's course. Three secret factions share the table, but only one can win. At night, a parasite can turn an ally against you.

Social DeductionCo-OpStrategyTeam-BasedMultiplayerParty GameTabletopBoard Game
Project Parasite — game preview

Open playtest on Steam →

What a Steam playtest is

A playtest is a test build of a game that developers offer before release. On Steam you sign up for testing on the game's page. Whether you get access immediately, or the developer invites you first, is decided by the developer and can change.

More games with a playtest

This game is part of the Playtest Atlas overview — 3645 games in the catalogue.