Commander Keen: installation and first launch
id Software
Check the system requirements and access conditions before starting Commander Keen. The game access panel provides the instructions for your selected access.
Two ways to start playing
Buy the game separately
The store lists purchase conditions and edition contents.
Subscribe to SteamGate (recommended)
Check the game page and its access conditions before subscribing.
About Commander Keen
Commander Keen: Invasion of the Vorticons: Episode 1: Marooned on Mars (Dec. 14th 1990) Episode 2: The Earth Explodes (1991) Episode 3: Keen Must Die! (1991) Commander Keen's very first adventure, and the debut of id's groundbreaking side-scrolling technology. In the game you play the role of Commander Keen: the alter-ego of an eight year-old genius by the name of Billy Blaze. When Billy learns that the Earth is in danger, he dons his brother's football helmet and his homemade interstellar spaceship to become Commander Keen -- Defender of the Earth! Commander Keen in Goodbye Galaxy!: Episode…
System requirements
Frequently asked questions
Where can I check access conditions for Commander Keen?
Open the game page and access panel. Check availability and the instructions for your access before subscribing. Ask support if any conditions are unclear.
How much does it cost?
Current plans are published on the subscription page. Your access period depends on the selected plan. A one-month catalog subscription costs 7 USDT. See the subscription page for other plans and the final payment amount.
Do online modes work?
No. The subscription is for single-player: online modes and online co-op are not available.
What affects the time until the first launch?
Download size, connection speed, component installation and any required activation. Finish installation and follow the access panel instructions.
Start playing Commander Keen
Check access conditions and current plans before subscribing.