Yes — co-op. THE 4 SINS is a horror game released in 2024, 24% positive on Steam (3,942 reviews), with 10 playing right now. $9.99 on Steam.
THE 4 SINS is a multiplayer puzzle game in horror atmosphere. It is adapted from a local offline escape room which has gained public recognition for its story.…
Steam tags: Horror, Logic, Party-Based RPG, Drama, RPG, 3D Platformer, Puzzle, Strategy
Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether THE 4 SINS is one of them — then helps you pick tonight's game with a weighted roll or a bracket.
Compare our libraries Steam store pageTired of THE 4 SINS? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.
Ready Up is a free tool: enter two Steam usernames and it lists the multiplayer games you both own, runs a bracket to pick one, and suggests new co-op games that fit how you both play. Ratings, tags and player counts from Steam and SteamSpy; updated 2026-09-09. Powered by Steam — not affiliated with or endorsed by Valve Corporation.