Viper
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About Viper
Viper is a 3D arcade action game in which you pilot an attack helicopter through levels and fight an alien invasion.
Fight the invasion
You battle waves of enemies to save humanity, collecting weapon types and power-ups along the way.
Frequently asked questions
The best price for Viper is $6.99 at Steam. It is the only shop with an offer that activates in your country.
The minimum requirements for Viper are: Windows 7, Intel Pentium, 256 MB RAM, 256 MB storage. It runs on Windows only. The recommended specs are in the System requirements section.
No. Viper is a single-player game.
Yes. Viper is the full base game. You need nothing else to play it.
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.
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