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Sign in to get personalized help for Iron Sky Invasion: The Second Fleet.
We're sorry to hear you are having trouble with this game.
Here is information from the Store and Community that we hope will help you find a solution.
Support for this product is provided by:
Official Support
Email: support@topware.com
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Title: Iron Sky Invasion: The Second Fleet
Genre: Action, Simulation, Strategy
Developer: Reality Pump
Publisher: Topware Interactive
Release Date: Oct 31, 2013
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System Requirements

Windows
macOS
SteamOS + Linux
    Minimum:
    • OS *: Windows XP SP3 / Vista / 7 / 8
    • Processor: Intel / AMD CPU with 2.0 GHz
    • Memory: 2 GB RAM
    • Graphics: Per-Pixel-Shader 3.0 and 512 MB RAM
    • DirectX: Version 9.0c
    • Network: Broadband Internet connection
    • Storage: 1500 MB available space
    • Sound Card: DirectX compatible
    • Additional Notes: Keyboard, Mouse or Xbox 360 Controller, Main Game Iron Sky: Invasion
    Recommended:
    • OS *: Windows XP SP3 / Vista / 7 / 8
    • Processor: Intel / AMD Multicore CPU
    • Memory: 4 GB RAM
    • Graphics: Radeon HD 2900 / Geforce 8800 GTX or better
    • DirectX: Version 11
    • Network: Broadband Internet connection
    • Storage: 2 GB available space
    • Sound Card: DirectX compatible
    • Additional Notes: Keyboard, Mouse or Xbox 360 Controller, Main Game Iron Sky: Invasion
* Starting January 1st, 2024, the Steam Client will only support Windows 10 and later versions.
    Minimum:
    • OS: OSX 10.7
    • Processor: Intel Mac 2.0 GHz
    • Memory: 2 GB RAM
    • Graphics: with Per-Pixel-Shader 3.0 support and 512 MB RAM
    • Network: Broadband Internet connection
    • Storage: 1500 MB available space
    • Sound Card: required
    • Additional Notes: Keyboard, Mouse, Main Game Iron Sky: Invasion
    Recommended:
    • OS: OSX 10.7
    • Processor: Intel Mac 2.0 GHz Multicore
    • Memory: 4 GB RAM
    • Graphics: Radeon HD 2900 / Geforce 8800 GTX or better
    • Network: Broadband Internet connection
    • Storage: 2 GB available space
    • Sound Card: required
    • Additional Notes: Keyboard, Mouse, Main Game Iron Sky: Invasion
* Starting February 15, 2024, the Steam Client will no longer support 32-bit games or macOS 10.14 or lower.
    Minimum:
    • OS: Ubuntu 16.04 LTS or SteamOS
    • Processor: Intel or AMD Single Core CPU
    • Memory: 2 GB RAM
    • Graphics: with Per-Pixel-Shader 3.0 support and 512 MB RAM
    • Storage: 1500 MB available space
    • Sound Card: required
    • Additional Notes: Keyboard, Mouse, Main Game Iron Sky: Invasion
    Recommended:
    • OS: Ubuntu 16.04 LTS or SteamOS
    • Processor: Intel or AMD Multi-Core CPU with 2.0 GHz
    • Memory: 4 GB RAM
    • Graphics: Radeon HD 2900 / Geforce 8800 GTX or better
    • Storage: 2 GB available space
    • Sound Card: required
    • Additional Notes: Keyboard, Mouse, Main Game Iron Sky: Invasion