Is Project 5: Sightseer multiplayer or co-op?

Yes — co-op and PvP. Project 5: Sightseer is a building & crafting game released in 2019, 71% positive on Steam (531 reviews). Free on Steam.

Steam tags: Adventure, RPG, Action, Indie, Building, Sandbox, Open World, Multiplayer

Do you and a friend both own Project 5: Sightseer?

Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether Project 5: Sightseer is one of them — then helps you pick tonight's game with a weighted roll or a bracket.

Or open the Steam store page.

Games like Project 5: Sightseer you can play together

Tired of Project 5: Sightseer? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.

Quick answers

Is Project 5: Sightseer co-op?

Yes, Project 5: Sightseer supports co-op.

Does Project 5: Sightseer have PvP?

Yes, Project 5: Sightseer has player-versus-player modes.

How many people play Project 5: Sightseer?

Player counts were not available when this page was built.

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; page updated 2026-09-09. Powered by Steam — not affiliated with or endorsed by Valve Corporation or Microsoft. How the data works · Legal & privacy · All types · Game Pass