| App ID | 33110 |
| App Type | Game |
| Developer | Sigma Team Inc. |
| Publisher | Sigma Team Inc. |
| Franchise | Alien Shooter |
| Supported Systems | Windows |
| Last Change Number | 19008491 |
| Last Record Update | 1 June 2023 – 10:05:25 UTC () |
| Release Date | 27 May 2009 – 07:00:00 UTC () |
Crowds of blood-thirsty monsters, crawling from every corner of the secret research base. Gloomy basements and modern labs, darkness changing into blazing bulbs. The only usual thing is: you're in a bad place alone, and there's no one to help you!
Steam prices in all regions
| Currency | Current Price | Converted Price | Lowest Recorded Price | ||
|---|---|---|---|---|---|
 U.S. Dollar
|
$4.99 | $4.99 | $0.49 | $0.49 at -90% | |
 Argentine Peso
|
ARS$ 400,00 | $1.63 | -67.19% | $0.02 | ARS$ 6,79 at -90% |
 Turkish Lira
|
₺54,00 | $2.30 | -53.75% | $0.04 | ₺1,05 at -90% |
 Russian Ruble
|
200 ₽ | $2.41 | -51.54% | $0.15 | 13 ₽ at -90% |
 South African Rand
|
R 52.00 | $2.77 | -44.36% | $0.22 | R 4.20 at -90% |
 South Asia - USD
|
$2.99 | $2.99 | -40.08% | $0.29 | $0.29 at -90% |
 Malaysian Ringgit
|
RM13.99 | $3.03 | -39.24% | $0.27 | RM1.25 at -90% |
 Indian Rupee
|
₹ 250 | $3.03 | -39.23% | $0.23 | ₹ 19 at -90% |
 Chinese Yuan
|
¥ 22 | $3.08 | -38.15% | $0.30 | ¥ 2.20 at -90% |
 Philippine Peso
|
₱174.95 | $3.12 | -37.41% | $0.28 | ₱15.99 at -90% |
 Vietnamese Dong
|
73500₫ | $3.13 | -37.27% | $0.29 | 7000₫ at -90% |
 Saudi Riyal
|
11.95 SR | $3.18 | -36.15% | $0.31 | 1.19 SR at -90% |
 Indonesian Rupiah
|
Rp 47499 | $3.19 | -36.07% | $0.26 | Rp 3999 at -90% |
 Colombian Peso
|
COL$ 13500 | $3.23 | -35.15% | $0.23 | COL$ 990 at -90% |
 Peruvian Sol
|
S/.12.00 | $3.28 | -34.17% | $0.31 | S/.1.15 at -90% |
 CIS - U.S. Dollar
|
$3.29 | $3.29 | -34.07% | $0.32 | $0.32 at -90% |
 Taiwan Dollar
|
NT$ 102 | $3.32 | -33.39% | $0.32 | NT$ 10 at -90% |
 Thai Baht
|
฿115.00 | $3.32 | -33.28% | $0.28 | ฿9.90 at -90% |
 Ukrainian Hryvnia
|
124₴ | $3.35 | -32.69% | $0.24 | 9₴ at -91% |
 Kazakhstani Tenge
|
1500₸ | $3.36 | -32.64% | $0.23 | 105₸ at -90% |
 Brazilian Real
|
R$ 16,99 | $3.48 | -30.17% | $0.22 | R$ 1,08 at -90% |
 Qatari Riyal
|
12.99 QR | $3.56 | -28.58% | $0.35 | 1.29 QR at -90% |
 Kuwaiti Dinar
|
1.10 KD | $3.58 | -28.14% | $0.35 | 0.11 KD at -90% |
 Mexican Peso
|
Mex$ 64.49 | $3.73 | -25.22% | $0.33 | Mex$ 5.79 at -90% |
 Chilean Peso
|
CLP$ 3000 | $3.80 | -23.75% | $0.30 | CLP$ 240 at -90% |
 Singapore Dollar
|
S$5.25 | $3.90 | -21.72% | $0.38 | S$0.52 at -90% |
 U.A.E. Dirham
|
15.00 AED | $4.08 | -18.16% | $0.40 | 1.50 AED at -90% |
 Uruguayan Peso
|
$U159 | $4.08 | -18.12% | $0.30 | $U12 at -90% |
 Japanese Yen
|
¥ 580 | $4.16 | -16.62% | $0.37 | ¥ 52 at -90% |
 Hong Kong Dollar
|
HK$ 33.00 | $4.20 | -15.64% | $0.35 | HK$ 2.80 at -90% |
 South Korean Won
|
₩ 5600 | $4.34 | -12.85% | $0.42 | ₩ 550 at -90% |
 Costa Rican Colon
|
₡2400 | $4.46 | -10.62% | $0.44 | ₡240 at -90% |
 New Zealand Dollar
|
NZ$ 7.39 | $4.52 | -9.36% | $0.37 | NZ$ 0.62 at -90% |
 Canadian Dollar
|
CDN$ 6.49 | $4.85 | -2.71% | $0.41 | CDN$ 0.56 at -90% |
 Australian Dollar
|
A$ 7.50 | $5.05 | +1.30% | $0.50 | A$ 0.75 at -90% |
 Israeli New Shekel
|
₪18.50 | $5.15 | +3.29% | $0.51 | ₪1.85 at -90% |
 Norwegian Krone
|
55,49 kr | $5.15 | +3.38% | $0.34 | 3,70 kr at -90% |
 Euro
|
4,99€ | $5.36 | +7.49% | $0.41 | 0,39€ at -90% |
 British Pound
|
£4.29 | $5.39 | +8.02% | $0.49 | £0.39 at -90% |
 Polish Zloty
|
22,99zł | $5.56 | +11.53% | $0.43 | 1,79zł at -90% |
 Swiss Franc
|
CHF 5.49 | $6.07 | +21.83% | $0.55 | CHF 0.50 at -90% |
Valve suggested prices are shown on package pages.
Price history
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