Name: Hostile User Interface (Steam)
SKU: KT-9A7BF203B7
Price: 0.93 EUR
Availability: InStock

Your basic get through the maze game with a twist, your controls have been designed in a way to trip you up by triggering different Windows Hotkeys such as Alt + F4 or Ctrl Alt Del. Learn all the hotkey combinations you'll never use! Between 1 to ∞ hours of endless enjoyment and/or pain.Note: You may have to disable hotkeys for other programs or certain toggles for Windows which can interfere with gameplay, such as hotkeys to switch between keyboard languages or sticky keys.

Redeem on Steam

You need a Steam account and the Steam app.

Step 1: Open Steam and sign in.
Step 2: Open the Games menu, then choose Activate a Product on Steam…
Step 3: Enter the key and follow the prompts.
Step 4: The game appears in your Library.

Steam's redeem page Full guide for Steam

Activation notes from the publisher

Go to: http://store.steampowered.com/ and download STEAM client Click "Install Steam" (from the upper right corner) Install and start application, login with your Account name and Password (create one if you don't have). Please follow these instructions to activate a new retail purchase on Steam: Launch Steam and log into your Steam account. Click the Games Menu. Choose Activate a Product on Steam... Follow the onscreen instructions to complete the process. After successful code verification go to the "MY GAMES" tab and start downloading.