
Swarm Survivor: Endless Siege Demo
"Swarm Survivor: Endless Siege" is a light roguelike bullet-hell shooter. Step into the role of the last Swarm survivor and fight to stay alive against relentless waves of alien warships. Build powerful upgrades and see how long you can hold the line.
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About Swarm Survivor: Endless Siege Demo
An easy-to-play, fast-paced bullet-hell idle roguelike set in space!
You are the last hope of the Swarm. Against endless fleets—how long can you survive?
🔹 Minimal Controls, Maximum Satisfaction
No movement. No item pickup. Fully automated combat.
🔹 Rich Skills and Build Variety
20+ skills, diverse enemies and characters, multiple planets, plus relics and modifiers with random drops.
🔹 Fast Builds, Instant Carnage
Streamlined progression lets your build come online quickly. Watch your skills and bullets fill the screen.
🔹 Endless Mode Challenge
Manage your resources wisely and push your limits against relentless enemy waves.
🔹 Speed-Up & Idle Mode Supported
Run the game in the corner of your screen and keep battling while you work or browse.
Game details
Game details
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Swarm Survivor: Endless Siege Demo reviews
63% positive reviews all-time.
System requirements
Minimum
- OS: Windows 10
- Processor: 2.00GHz
- Memory: 4000 MB RAM
- Graphics: GeForce GTX760
Recommended
- OS: Windows 10
- Processor: 4.00GHz
- Graphics: GeForce GTX1060

