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Is Survivalist: Invisible Strain multiplayer or co-op?

Yes — co-op. Survivalist: Invisible Strain is a survival craft game released in 2025, 87% positive on Steam (3,579 reviews), with 258 playing right now. $11.99 on Steam.

Co-opSingle-player tooSurvival · Survival craft

It's ten years since the infection started. Long-established settlements are collapsing, one by one, for unknown reasons. Survivors are running to the hills to…

Steam tags: Open World Survival Craft, Colony Sim, RPG, RTS, Action, Third Person, Base-Building, Post-apocalyptic

Do you and a friend both own Survivalist: Invisible Strain?

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Quick answers

Is Survivalist: Invisible Strain co-op?
Yes, Survivalist: Invisible Strain supports co-op.
Does Survivalist: Invisible Strain have PvP?
Steam does not list PvP for Survivalist: Invisible Strain.
How many people play Survivalist: Invisible Strain?
About 258 players were in-game when this page was built (2026-09-09).

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