Game overview
Survivors Under Siege
Survivors Under Siege blends action RTS and tower defense into a minimalist tactical experience. Position your units wisely and strike at the perfect moment to stand against waves of zombies and mutants.
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- All-time peak
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About this game Read the full description
Overview
A mutagenic virus has spread across world, transforming the infected into deadly zombies and mutant creatures. Humanity’s last hope lies in small outposts equipped with purifiers — devices that release cleansing fumes to neutralize the airborne virus.
Command a squad of survivors in this minimalist top-down action RTS. Defend each base from waves of enemies. Every level is a fight to keep the purifiers running — and stay alive.
Unique Levels
Each level features a different layout and challenge. Purifiers attract enemies — you must protect them to survive and win.
Strategic Skill Tree
Unlock a wide range of upgrades that shape your tactics and offer new ways to play.
Weapons & Items
Weapons and tools are limited. Use them smartly to overcome each level.
Media gallery 6 screenshots · 0 videos
Screenshots
Player activity
Concurrent players over the last 48 hours.
System requirements Windows
Windows
Minimum
Minimum:- Requires a 64-bit processor and operating system
- OS: Windows 10+
- Processor: Dual-core 2.0 GHz+
- Memory: 4 GB RAM
- Graphics: Integrated or dedicated GPU
Recommended
Recommended:- Requires a 64-bit processor and operating system
Game details Languages, features & support
- Publisher
- Klukia
- Brazilian rating
- 6
- Steam Germany rating
- 6
- Features
- Single-player, Steam Cloud, Family Sharing
- Languages
- English, Spanish - Latin America, Japanese, Simplified Chinese, Russian
- Website
- Official website ↗
- Support
- [email protected]
More analysis Activity patterns, updates & developer tools
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