Lobbies · prototype · v0.1 · made for gamers

Released June 22, 2026
Power up heroes in co-op or solo as you battle endless hordes in a roguelite bullet hell base-building run. Build a shared stronghold, face the final boss, and see how long you survive!
Steam · 825 reviews · 80% positive
The Sineus Arena Survivors Lobby
Effect Settings & Bug Fixes
Hey everyone! 👋We’re still working on Sineus Arena Survivors and update 1.06 is now live.This patch mainly focuses on effect settings, something a lot of you asked for. You can now lower the visibility of certain effects or turn them off, mostly projectile effects. So getting millions of points, b…
Co-op Update
We’re actively reading your posts and bug reports on Steam and in our Discord, and today we’re rolling out an update that fixes several bugs, improves optimization, and makes co-op much friendlier for everyone playing together :chicken_wow:Co-op Update Co-op 🤝\ XP is now shared between all players…
Day One Patch Is Live
Hello there! 👋One more hello from us. Today our Game Director spent a lot of time replying to negative reviews, but we also went through all the positive ones too.There’s still a lot of work ahead, but we’re not giving up. We’ll keep improving the game until it’s stable, polished and packed with c…
via Steam