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.
Steam price history
Special Promotion, offer ends 10 July 2025 – 17:00:00 UTC
Current Price$1.99 at -60%
Lowest Recorded Price$0.90 at -82%
10 June 2019
Currency
Current Price
Converted Price
Lowest Recorded Price
U.S. Dollar
$1.99 at -60%
$1.99
$0.90
$0.90 at -82%
Brazilian Real
R$ 3,59 at -60%
$0.66
-66.72%
$0.29
R$ 1,62 at -82%
Chinese Yuan
¥ 8 at -60%
$1.11
-43.89%
$0.41
¥ 3 at -83%
Indonesian Rupiah
Rp 18399 at -60%
$1.13
-42.93%
$0.51
Rp 8280 at -82%
Malaysian Ringgit
RM4.80 at -60%
$1.13
-42.86%
$0.51
RM2.16 at -82%
Philippine Peso
₱66.38 at -60%
$1.17
-40.98%
$0.52
₱29.87 at -82%
LATAM - U.S. Dollar
$1.19 at -60%
$1.19
-40.20%
$1.19
$1.19 at -60%
MENA - U.S. Dollar
$1.19 at -60%
$1.19
-40.20%
$1.19
$1.19 at -60%
Colombian Peso
COL$ 4760 at -60%
$1.19
-39.92%
$0.53
COL$ 2142 at -82%
Indian Rupee
₹ 103 at -60%
$1.20
-39.55%
$0.54
₹ 47 at -82%
Ukrainian Hryvnia
52₴ at -60%
$1.24
-37.33%
$0.55
23₴ at -82%
South African Rand
R 22.00 at -60%
$1.24
-37.24%
$0.56
R 9.90 at -82%
Chilean Peso
CLP$ 1200 at -60%
$1.29
-35.16%
$0.58
CLP$ 540 at -82%
Kazakhstani Tenge
672₸ at -60%
$1.29
-34.95%
$0.58
302₸ at -82%
Uruguayan Peso
$U55 at -60%
$1.37
-31.11%
$0.62
$U25 at -82%
Japanese Yen
¥ 199 at -60%
$1.37
-30.78%
$0.62
¥ 90 at -82%
Norwegian Krone
14,40 kr at -60%
$1.42
-28.26%
$0.64
6,48 kr at -82%
New Zealand Dollar
NZ$ 2.39 at -60%
$1.44
-27.21%
$0.65
NZ$ 1.08 at -82%
Thai Baht
฿51.60 at -60%
$1.59
-19.72%
$0.71
฿23.22 at -82%
Canadian Dollar
CDN$ 2.19 at -60%
$1.60
-19.16%
$0.72
CDN$ 0.99 at -82%
South Korean Won
₩ 2200 at -60%
$1.61
-18.86%
$0.72
₩ 990 at -82%
Peruvian Sol
S/.5.98 at -60%
$1.68
-15.23%
$0.75
S/.2.69 at -82%
Vietnamese Dong
45000₫ at -60%
$1.71
-13.59%
$0.76
20000₫ at -82%
Singapore Dollar
S$2.20 at -60%
$1.72
-13.18%
$0.77
S$0.99 at -82%
Saudi Riyal
6.80 SR at -60%
$1.81
-8.89%
$0.81
3.06 SR at -82%
U.A.E. Dirham
6.80 AED at -60%
$1.85
-6.97%
$0.83
3.06 AED at -82%
Mexican Peso
Mex$ 35.60 at -60%
$1.91
-3.98%
$0.54
Mex$ 10.08 at -82%
Qatari Riyal
6.99 QR at -60%
$1.91
-3.86%
$0.86
3.15 QR at -82%
Australian Dollar
A$ 2.98 at -60%
$1.95
-1.85%
$0.87
A$ 1.34 at -82%
Kuwaiti Dinar
0.60 KD at -60%
$1.96
-1.24%
$0.88
0.27 KD at -82%
Hong Kong Dollar
HK$ 15.60 at -60%
$1.98
-0.13%
$0.89
HK$ 7.02 at -82%
CIS - U.S. Dollar
$1.99 at -60%
$1.99
$0.74
$0.74 at -75%
South Asia - USD
$1.99 at -60%
$1.99
$0.90
$0.90 at -82%
Taiwan Dollar
NT$ 59 at -60%
$2.03
+2.49%
$0.93
NT$ 27 at -82%
British Pound
£1.59 at -60%
$2.17
+9.11%
$0.73
£0.54 at -82%
Polish Zloty
7,99zł at -60%
$2.21
+11.44%
$0.99
3,60zł at -82%
Costa Rican Colon
₡1120 at -60%
$2.21
+11.48%
$1.00
₡505 at -82%
Euro
1,99€ at -60%
$2.34
+17.79%
$1.06
0,90€ at -82%
Israeli New Shekel
₪7.99 at -60%
$2.38
+19.89%
$1.07
₪3.60 at -82%
Swiss Franc
CHF 1.99 at -60%
$2.50
+25.88%
$1.13
CHF 0.90 at -82%
Russian Ruble
N/A
N/A
$0.24
19,62 ₽ at -82%
Valve suggested prices are shown on package pages.
Some functionality is not accessible when using the default controller configuration, requiring use of the touchscreen or virtual keyboard, or a community configuration
This game sometimes shows mouse, keyboard, or non-Steam-Deck controller icons
Entering some text requires manually invoking the on-screen keyboard
In-game interface text is legible on Steam Deck
This game's default graphics configuration performs well on Steam Deck
Note: This game does not default to external Bluetooth/USB controllers on Deck, and may require manually switching the active controller via the Quick Access Menu
SteamOS:
This game runs successfully on SteamOS
Note: Entering some text requires manually invoking the on-screen keyboard
Note: Some functionality is not accessible when using the default controller configuration, requiring use of the touchscreen or virtual keyboard, or a community configuration
Note: This game does not default to external Bluetooth/USB controllers on SteamOS, and may require manually switching the active controller via the Quick Access Menu