Swarm Survivor: Endless Siege
Swarm Survivors: Endless Siege is a light roguelike bullet-hell idle shooter. You play as the last survivor of the Swarm, fighting to stay alive under the endless siege of alien fleets. Build overwhelming power and face wave after wave of relentless challenges.
A light-touch, ultra-satisfying space bullet-hell idle roguelite.
You are your swarm’s last hope—how long can you last against an endless tide of fleets?
Minimal input
No manual movement, no pickup chores. Combat is fully automated so you can focus on the mowing feedback.
Rich builds
20+ skills, diverse heroes and enemies, different planets, plus relic and affix drops—every run has new combinations.
Adjustable speed
The entire battle runs smoothly from 1× to 4× speed.
Desktop small-window mode
Park the game in a corner of your screen and let a run tick along while you work or browse.
Endless challenge
In Endless mode, manage your in-run resources and see how long you can survive under relentless waves.