Alien 911 Prologue is the intro for the full Alien 911 hybrid 3rd-person shooter tower defense game. Aliens in distress from around the universe call Alien-911 for help when they're being attacked. Fans of Orcs Must Die, Sanctum, Dungeon Defenders, we invite you to try our twist on the genre.
All Reviews:
Mostly Positive (72) - 70% of the 72 user reviews for this game are positive.
Release Date:
Apr 27, 2020

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Notice: Alien 911 Prologue is no longer available on the Steam store.

About This Game


Alien-911 Prologue is a free-to-play intro to our hybrid 3rd person shooter and tower defense game. This is our first game and we're excited to bring it to the Steam community.


This prologue version is limited to 3 character classes (out of 4) and 5 maps (out of 22) and caps experience upgades to level 6 (out of 50). The goal is to give players enough visibility into the game so we can gather feedback & suggestions and fix bugs to improve the game before our full release.


  • MULTIPLE CLASSES: 3 unique classes each with 3 abilities, 7 towers, and 4 weapons
  • TACTICAL CONTROL: Keyboard+Mouse and FULL game controller support
  • PLAY WITH YOUR PALS: Play with your best bud in local coop split screen mode

System Requirements

    • OS: Windows 7 (64-bit)
    • Processor: Intel 2.3 Ghz Core i5 or AMD equivalent
    • Memory: 6 GB RAM
    • Graphics: GeForce GTX 560 or AMD equivalent
    • DirectX: Version 11
    • Network: Broadband Internet connection
    • Storage: 3500 MB available space
    • OS: Windows 10 (64-bit)
    • Processor: Intel 3.6 Ghz Core i7 7700 or AMD equivalent
    • Memory: 16 GB RAM
    • Graphics: GeForce GTX 1060 or AMD equivalent
    • DirectX: Version 11
    • Network: Broadband Internet connection
    • Storage: 3500 MB available space

What Curators Say

2 Curators have reviewed this product. Click here to see them.

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