Immune Response
Released 2 November 2026 · PC

Story
IMMUNE RESPONSE Immune Response is a fast-paced twin-stick shooter where you control a white blood cell named Phil. Your mission is to eradicate the unwelcome pathogenic guests living in your host's body. 5 FUN GAME MODES Classic - Survive for as long as you can against growing hordes of infectious enemies. Waves - See if you can conquer all 55 challenging waves of enemies. Vaccinate - No shooting here! You must build up your booster to take down your foes in this game mode. Worm - Slow down with a thematic twist on the classic "Snake" game. KP - YOU become the virus and must take down specialized boss enemies, each with their own distinct attacks and styles. UNLOCKABLE CHARACTERS Play as your favorite fallen foes once they are defeated.
Features
- Single-player
- Steam Achievements
- Full controller support
- Camera Comfort
- Custom Volume Controls
- Mouse Only Option
- Playable without Timed Input
- Stereo Sound






Release details
Immune Response is developed by Merced Entertainment. Immune Response came out on Monday, 2 November 2026 on PC. This date comes from Steam and was last checked on 2 November 2026.
Frequently asked questions
When did Immune Response come out?
Immune Response came out on 2 November 2026.
Which platforms is Immune Response on?
Immune Response is on PC.
Who makes Immune Response?
Immune Response is developed by Merced Entertainment.