Pest Termina ~ Swarm Defense
Launches 10 November 2026 · PC

Prepare turn by turn. Defend in real time. Pest Termina: Swarm Defense is a low-poly defense roguelike that splits every run into two halves. On the world map, you expand your territory one day at a time. When an alien horde raids one of your regions, you drop into that region's battlefield and the game switches to real-time combat. Everything you built and produced on the map is what you bring to the fight. The World Map — Turn-based Strategy One turn per day. Settle new regions across a randomly generated hex map and claim the wasteland around them. Three resources. Mines, housing and power plants supply Ore, Labor and Power. Production queues. Queue troops and turrets at Barracks, Robot Factories and Foundries; everything rolls out at the end of your turn. Raise a building's tier to unlock elite units. Research. Upgrade damage and armor for every unit line, and unlock two special research options for each unit and turret. Track the swarm. Watchtowers reveal where hordes are heading. Leave a raid unanswered and it grows stronger every day. Defense Battles — Real-time Tactics Read the battlefield. Seven terrain types — highlands, canyon, plains, hills, marsh, riverside...
Gameplay
Prepare turn by turn. Defend in real time. Pest Termina: Swarm Defense is a low-poly defense roguelike that splits every run into two halves. On the world map, you expand your territory one day at a time. When an alien horde raids one of your regions, you drop into that region's battlefield and the game switches to real-time combat. Everything you built and produced on the map is what you bring to the fight. The World Map — Turn-based Strategy One turn per day. Settle new regions across a randomly generated hex map and claim the wasteland around them. Three resources. Mines, housing and power plants supply Ore, Labor and Power. Production queues. Queue troops and turrets at Barracks, Robot Factories and Foundries; everything rolls out at the end of your turn. Raise a building's tier to unlock elite units. Research. Upgrade damage and armor for every unit line, and unlock two special research options for each unit and turret. Track the swarm. Watchtowers reveal where hordes are heading. Leave a raid unanswered and it grows stronger every day. Defense Battles — Real-time Tactics Read the battlefield. Seven terrain types — highlands, canyon, plains, hills, marsh, riverside and basin — each with fortress walls, gates and chokepoints. High ground extends your range. Deploy your defense. Place barricades, turrets, bunkers and troops before the fight. Win a battle and you...
Features
- Single-player
- Steam Achievements
- Adjustable Text Size
- Custom Volume Controls
- Adjustable Difficulty
- #category_playable_at_your_own_pace
- Playable without Timed Input
- Save Anytime






Release details
Pest Termina ~ Swarm Defense is developed by Alesic Studio. Pest Termina ~ Swarm Defense launches on Tuesday, 10 November 2026 on PC. This date comes from Steam and was last checked on 6 November 2026.
Frequently asked questions
When does Pest Termina ~ Swarm Defense release?
Pest Termina ~ Swarm Defense launches on 10 November 2026.
Which platforms is Pest Termina ~ Swarm Defense on?
Pest Termina ~ Swarm Defense is on PC.
Who makes Pest Termina ~ Swarm Defense?
Pest Termina ~ Swarm Defense is developed by Alesic Studio.