Commander Keen
gameappid 9180 · released Aug 3, 2007
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.
Price
$4.99
Lowest ever
$4.99
Players now
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All-time peak
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Reviews
93%of 1,577
Price history · US
A step series: the price held until it changed. Shaded spans were discounted. Points marked as carried forward are inferred from the last observation before the window, not measured inside it.
| Date | List price | Paid price | Discount | Inferred |
|---|---|---|---|---|
| Sep 12, 2026 | $4.99 | $4.99 | None | observed |
Lowest in window
$4.99
All-time low
$4.99
Discount periods
0
Observations
1
Confirmed
Sep 12, 2026
Every change in this window
| Date | List | Paid | Discount |
|---|---|---|---|
| Sep 12, 2026 | $4.99 | $4.99lowest ever |