System Invaders
Offers
Trailers & screenshots
1 / 10



About System Invaders
System Invaders is a shoot ’em up where you destroy viruses that have infected your computer. You fight through 5 chapters containing over 125 waves of enemies.
Enemies and power-ups
The game includes many types of enemies, bosses and power-ups, with retro graphics and nostalgic gameplay. It also features original soundtracks created in-house.
Game modes
You can play co-op with friends locally or online, or take on tougher gameplay in hardcore mode.
Frequently asked questions
Yes. System Invaders is free to play on Steam, so there is nothing to buy to start playing.
The minimum requirements for System Invaders are: Windows Vista, Intel HD Graphics 3000, Intel Core 2 Duo, 1 GB RAM, 100 MB storage. It also runs on macOS. The recommended specs are in the System requirements section.
Yes. System Invaders has multiplayer and a single-player mode. It supports split-screen co-op.
Yes. System Invaders is the full base game. You need nothing else to play it.











