Buy System Invaders PC

System Invaders is free to play! Download it on Steam and start playing instantly.

Metacritic:
tbd tbd
Steam:
Very Positive (44)
Official
Unavailable
Keyshops
Unavailable
Buy in Official Store:
Unavailable
Buy in Keyshops:
Unavailable

No entries, but don''t worry, we will inform you once the new offer appears.

Create Alert Create deal Alert

About System Invaders

System Invaders - about the game
Destroy viruses infecting your computer in this shoot 'em up game. Blast through waves of enemies across 5 chapters with over 125 waves total. Face varied foes, massive bosses, and grab power-ups to push forward. Retro graphics and nostalgic action pair with local or online co-op for multiplayer fun. Tackle hardcore mode for extra challenge, plus full controller support, Steam achievements, stats, leaderboards, and cloud saves. Indie casual players who crave classic shoot 'em up waves and co-op battles get the perfect fix here.



System Invaders is a shoot em' up game where one's main objective is to destroy all viruses that have infected your computer. Experience waves upon waves of viruses and destroy them all!

We greatly appreciate any feedback, compliment or criticism. It helps us navigate our way through the Game Development journey.

Thank you for taking the time to read this. We hope you enjoy your time within System Invaders.

- Prisma Games

Gameplay

Experience waves upon waves of viruses that have infected your computer. Can you destroy them all?

Features

  • Highly nostalgic gameplay and retro graphics,
  • 5 Chapters, with over 125+ waves of enemies,
  • Many types of enemies, bosses, and power-ups,
  • Play with friends in local or online co-op,
  • Enjoy tougher gameplay in hardcore mode,
  • Unique in-house made soundtracks,
  • Full controller support,
  • Steam achievements, stats, and leaderboards,
  • Steam cloud saving support,

Future Features

I would love to work with the community on new and exciting upcoming features!

  • Map editor and steam workshop integration,
  • New enemies and challenges,
  • New abilities and power-ups.
  • New game modes.
  • In-game shops and unlockables.
Interface:
English
Subtitles:
English

Age rating

Unavailable
Metacritic:
tbd tbd
Steam:
Very Positive (44)

Minimum:

  • Processor: Intel Core 2 Duo Family
  • Memory: 1 GB RAM
  • Graphics: Intel HD Graphics 3000
  • DirectX: Version 9.0
  • Storage: 100 MB available space
  • Additional Notes: DirectX compatible soundcard or onboard chipset

Recommended:

  • OS: Windows 10 (64-Bit)
  • Processor: Intel Core 2 Quad Family
  • Memory: 2 GB RAM
  • Graphics: Nvidia GT 640 / Radeon HD 6750
  • DirectX: Version 11
  • Storage: 100 MB available space
  • Additional Notes: Broadband Internet connection; DirectX compatible soundcard or onboard chipset

Minimum:

  • OS: Mac OS X Sierra
  • Processor: Intel Core 2 Duo Family
  • Memory: 1 GB RAM
  • Graphics: Intel HD Graphics 3000
  • Storage: 100 MB available space
  • Additional Notes: Any compatible soundcard or onboard chipset

Recommended:

  • OS: Mac OS X Mojave
  • Processor: Intel Core 2 Quad Family
  • Memory: 2 GB RAM
  • Graphics: Nvidia GT 640 / Radeon HD 6750
  • Storage: 100 MB available space
  • Additional Notes: Any compatible soundcard or onboard chipset
Historical low
Price history from official stores
-
-
-
Price history from keyshops
-
-
-

FAQ

8 questions

Before you start looking for a cheap System Invaders key, check the essentials. Developed by Prisma Games L.L.C.. Published by Prisma Games L.L.C.. PC released date: 27 Mar 2020. Genres: Action, Indie, Casual. Categories: Multi-player, Remote Play Together, Co-op, Single-player, Stats, Steam Achievements, Steam Cloud, Shared/Split Screen Co-op, Shared/Split Screen, Partial Controller Support, Steam Leaderboards.

Q

Where to buy a cheap System Invaders Steam key?

System Invaders is free to play! Download it on Steam and start playing instantly.

System Invaders is completely free on Steam. No purchase needed - just download and play. If you are looking for premium DLC or in-game items, check the offers table above.

Our price tracker covers both official retailers and key marketplaces, so you can find System Invaders on sale even outside seasonal promotions. We currently detect 0 active offers from official stores and keyshops. Check the table above, compare against the historical low, and set an alert so you never miss the next price drop.

Based on our data, System Invaders is not currently available on GeForce NOW. You will need to run it locally on your PC. Browse games available on GeForce NOW.

Yes. System Invaders has an official page on the Steam Store, but we currently don't track any third-party offers with Steam DRM. Check back later or set a price alert.

Not at this time. Valve marks System Invaders as Unsupported on Steam Deck. Keep an eye on XD.deals - we track Proton updates and community fixes. Browse games that are Steam Deck Verified or Steam Deck Playable.

System Invaders does not appear to be available on PC Game Pass, EA Play, Ubisoft+ or any other PC subscription service at this time. Your only option is purchasing the game - use XD.deals to find the best price.

No - XD.deals is not a store. We are a price-comparison service that tracks the best System Invaders deals across official stores and verified keyshops. Click "Go to Store" next to any offer and you will be redirected to the retailer's website to complete your purchase.

Want to buy at the best moment? Set a price alert on XD.deals and get notified when System Invaders hits its next historical low.

Create Alert
Join our Discord
Get instant help from our community and stay updated on the latest deals
Set Price Alerts
Get notified by email when game prices drop to your target
Create Free Account
Unlock wishlists, price alerts, and Steam sync