| App ID | 620 |
| App Type | Game |
| Developer | Valve |
| Publisher | Valve |
| Supported Systems | Windows macOS Linux |
| Last Change Number | 18135436 |
| Last Record Update | 19 March 2023 – 19:08:10 UTC () |
| Release Date | 18 April 2011 () |
The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!
Steam prices in all regions
| Currency | Current Price | Converted Price | Lowest Recorded Price | ||
|---|---|---|---|---|---|
 U.S. Dollar
|
$0.99 at -90% | $0.99 | $0.99 | $0.99 at -90% | |
 Argentine Peso
|
ARS$ 76,50 at -90% | $0.37 | -62.22% | $0.06 | ARS$ 12,99 at -90% |
 Russian Ruble
|
38 ₽ at -90% | $0.49 | -50.12% | $0.32 | 25 ₽ at -90% |
 Colombian Peso
|
COL$ 2600 at -90% | $0.53 | -45.68% | $0.38 | COL$ 1850 at -90% |
 South Asia - USD
|
$0.54 at -90% | $0.54 | -45.45% | $0.54 | $0.54 at -90% |
 South African Rand
|
R 10.00 at -90% | $0.54 | -45.38% | $0.42 | R 7.90 at -90% |
 Turkish Lira
|
₺10,50 at -90% | $0.55 | -44.25% | $0.09 | ₺1,85 at -90% |
 Indian Rupee
|
₹ 48 at -90% | $0.58 | -41.34% | $0.41 | ₹ 34 at -90% |
 Taiwan Dollar
|
NT$ 18 at -90% | $0.59 | -40.39% | $0.59 | NT$ 18 at -90% |
 Indonesian Rupiah
|
Rp 9099 at -90% | $0.59 | -40.12% | $0.45 | Rp 6999 at -90% |
 Vietnamese Dong
|
14000₫ at -90% | $0.59 | -40.03% | $0.50 | 12000₫ at -90% |
 Ukrainian Hryvnia
|
22₴ at -90% | $0.59 | -39.78% | $0.43 | 16₴ at -91% |
 Saudi Riyal
|
2.24 SR at -90% | $0.59 | -39.78% | $0.58 | 2.19 SR at -90% |
 Malaysian Ringgit
|
RM2.67 at -90% | $0.59 | -39.75% | $0.52 | RM2.35 at -90% |
 Peruvian Sol
|
S/.2.30 at -90% | $0.60 | -38.65% | $0.58 | S/.2.20 at -90% |
 Chinese Yuan
|
¥ 4.20 at -90% | $0.61 | -38.28% | $0.43 | ¥ 3 at -73% |
 Philippine Peso
|
₱33.50 at -90% | $0.61 | -37.81% | $0.53 | ₱28.99 at -90% |
 Kuwaiti Dinar
|
0.19 KD at -90% | $0.61 | -37.42% | $0.61 | 0.19 KD at -90% |
 CIS - U.S. Dollar
|
$0.62 at -90% | $0.62 | -37.37% | $0.62 | $0.62 at -90% |
 Kazakhstani Tenge
|
290₸ at -90% | $0.62 | -36.90% | $0.39 | 185₸ at -90% |
 Brazilian Real
|
R$ 3,29 at -90% | $0.62 | -36.54% | $0.39 | R$ 2,06 at -90% |
 Thai Baht
|
฿22.00 at -90% | $0.64 | -35.13% | $0.55 | ฿18.90 at -90% |
 Mexican Peso
|
Mex$ 12.39 at -90% | $0.66 | -33.27% | $0.60 | Mex$ 11.39 at -90% |
 Qatari Riyal
|
2.49 QR at -90% | $0.68 | -31.25% | $0.68 | 2.49 QR at -90% |
 Chilean Peso
|
CLP$ 575 at -90% | $0.69 | -29.69% | $0.53 | CLP$ 440 at -90% |
 Singapore Dollar
|
S$1.00 at -90% | $0.74 | -24.51% | $0.74 | S$1.00 at -90% |
 Uruguayan Peso
|
$U31 at -90% | $0.78 | -20.76% | $0.55 | $U22 at -90% |
 U.A.E. Dirham
|
2.90 AED at -90% | $0.78 | -20.24% | $0.78 | 2.90 AED at -90% |
 South Korean Won
|
₩ 1100 at -90% | $0.84 | -15.11% | $0.80 | ₩ 1050 at -90% |
 Hong Kong Dollar
|
HK$ 6.60 at -90% | $0.84 | -15.00% | $0.66 | HK$ 5.20 at -90% |
 Costa Rican Colon
|
₡460 at -90% | $0.84 | -14.15% | $0.84 | ₡460 at -90% |
 Japanese Yen
|
¥ 120 at -90% | $0.90 | -8.08% | $0.45 | ¥ 60 at -90% |
 New Zealand Dollar
|
NZ$ 1.47 at -90% | $0.91 | -7.85% | $0.76 | NZ$ 1.23 at -90% |
 Canadian Dollar
|
CDN$ 1.29 at -90% | $0.94 | -4.77% | $0.83 | CDN$ 1.14 at -90% |
 Australian Dollar
|
A$ 1.45 at -90% | $0.96 | -2.05% | $0.96 | A$ 1.45 at -90% |
 Israeli New Shekel
|
₪3.69 at -90% | $1.00 | +1.95% | $1.00 | ₪3.69 at -90% |
 Norwegian Krone
|
11,00 kr at -90% | $1.03 | +4.23% | $0.67 | 7,20 kr at -90% |
 Euro
|
0,97€ at -90% | $1.03 | +5.03% | $0.86 | 0,81€ at -90% |
 British Pound
|
£0.85 at -90% | $1.04 | +5.07% | $0.86 | £0.71 at -90% |
 Polish Zloty
|
4,59zł at -90% | $1.04 | +5.69% | $0.81 | 3,59zł at -90% |
 Swiss Franc
|
CHF 1.09 at -90% | $1.17 | +18.41% | $1.12 | CHF 1.05 at -90% |
Valve suggested prices are shown on package pages.
Price history
Due to constant scraping, price history is limited to two years. You can sign in to view full data for free.
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