Alien Attack: In Space Zero
Offers
Screenshots

About Alien Attack: In Space Zero
Alien Attack: In Space Zero is a pixel-art game about clearing an alien sector. You are sent to deal with what seems like a small group of aliens, but soon find yourself facing a swarm.
Fight the aliens
You battle through the sector in a retro-style setting with pixel-art sprites and backgrounds, chip sounds and music. The game has hardcore rules: depending on your character selection, you have only one life. If your character dies, you restart from the beginning.
Achievements
The game has 13 achievements.
Frequently asked questions
The best price for Alien Attack: In Space Zero is $0.99 at Steam. 2 shops have an offer that activates in your country.
Some are. This page only shows offers that activate in your country; offers for other regions, or with no stated region, are left out. To see the offers for another country, change your country at the top of the page.
Every key we list activates on Steam. Redeem the key there and Alien Attack: In Space Zero stays in your library for good.
Yes, with a small risk. Publishers create keys to sell in other shops, which is why a key can cost less than in the official store, and once you activate it the DLC is yours to keep, just like a store purchase. On average 1–2% of keys fail, so check the shop's buyer protection before you buy: the official store does not refund keys bought elsewhere.
No. Alien Attack: In Space Zero is DLC and only works with Alien Attack: In Space.
The minimum requirements for Alien Attack: In Space are: Windows 7, 512 MB RAM, 130 MB storage. It runs on Windows only. The recommended specs are in the System requirements section.
Yes. Alien Attack: In Space has multiplayer and a single-player mode. It supports split-screen co-op.
Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.
Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.













