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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.

100%
of 25 reviews
$4.99
Released: Apr 30, 2026  •  Developer: kamen  •  Publisher: kamen

The Developer Says...

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.

Back of the Box Details

Steam Deck

Playable

DLC

None

DRM/EULA Notices

None

Achievements

None

Ratings

None

Metacritic

None

Content Notices

None

Controller Support

None

Reviews

100%

Overwhelmingly Positive

Based on 25 reviews


Individual reviews are not available yet.