Up to 6 players per squad. You can run smaller — solos and trios are valid — but the wave pacing assumes a full lobby for the longer 10-wave runs.
Yes. Co-op Survive runs in the browser at no cost. Built on the open-source Suroi engine — no install, no launcher, no paid tiers, no ads in the way of the run.
The form on this page works, and so does contact@coopsurvive.com. For repeatable engine bugs, the Suroi GitHub issue tracker is the fastest path — we monitor it.
