| App ID | 1111660 |
| App Type | Game |
| Store Name | C15 |
| Developer | aDeCon Production |
| Publisher | aDeCon Production |
| Franchise | Corridor 15 First, C15 |
| Supported Systems | Windows |
| Technologies | Unity Engine |
| Last Changenumber | 29649069 |
| Last Record Update | 19 June 2025 – 12:18:00 UTC ( |
| Release Date | 3 August 2019 – 07:59:39 UTC ( |
This is a simple horror game, with an additional cooperative mode and an easy story about a scientist and his experiment on the brain.
Steam price history
Current Price
$5.99
Lowest Recorded Price
$1.49 at -75%
30 January 2023
| Currency | Current Price | Converted Price | Lowest Recorded Price | ||
|---|---|---|---|---|---|
 U.S. Dollar |
$5.99 | $5.99 | $1.49 | $1.49 at -75% | |
 Russian Ruble |
154 ₽ | $1.95 | -67.39% | $0.48 | 38 ₽ at -75% |
 Brazilian Real |
R$ 12,39 | $2.28 | -61.85% | $0.56 | R$ 3,09 at -75% |
 Kazakhstani Tenge |
1250₸ | $2.40 | -59.80% | $0.60 | 312₸ at -75% |
 Indian Rupee |
₹ 219 | $2.55 | -57.39% | $0.62 | ₹ 54 at -75% |
 Ukrainian Hryvnia |
119₴ | $2.85 | -52.35% | $0.69 | 29₴ at -76% |
 South African Rand |
R 52.00 | $2.95 | -50.72% | $0.73 | R 13.00 at -75% |
 Colombian Peso |
COL$ 11900 | $2.98 | -50.10% | $0.74 | COL$ 2975 at -75% |
 Chilean Peso |
CLP$ 2800 | $3.01 | -49.72% | $0.75 | CLP$ 700 at -75% |
 Indonesian Rupiah |
Rp 48999 | $3.02 | -49.51% | $0.75 | Rp 12249 at -75% |
 Vietnamese Dong |
80000₫ | $3.05 | -48.98% | $0.76 | 20000₫ at -75% |
 Philippine Peso |
₱189.95 | $3.36 | -43.89% | $0.84 | ₱47.48 at -75% |
 Uruguayan Peso |
$U140 | $3.48 | -41.75% | $0.87 | $U35 at -75% |
 South Asia - USD |
$3.49 | $3.49 | -41.74% | $0.87 | $0.87 at -75% |
 Chinese Yuan |
¥ 26 | $3.62 | -39.42% | $0.90 | ¥ 6.50 at -75% |
 Mexican Peso |
Mex$ 67.99 | $3.64 | -39.08% | $0.91 | Mex$ 16.99 at -75% |
 Malaysian Ringgit |
RM15.50 | $3.67 | -38.70% | $0.91 | RM3.87 at -75% |
 Thai Baht |
฿119.00 | $3.68 | -38.49% | $0.92 | ฿29.75 at -75% |
 Saudi Riyal |
13.95 SR | $3.71 | -37.90% | $0.92 | 3.48 SR at -75% |
 Peruvian Sol |
S/.13.50 | $3.80 | -36.42% | $0.95 | S/.3.37 at -75% |
 CIS - U.S. Dollar |
$3.99 | $3.99 | -33.39% | $0.99 | $0.99 at -75% |
 Taiwan Dollar |
NT$ 118 | $4.07 | -31.90% | $1.00 | NT$ 29 at -75% |
 Kuwaiti Dinar |
1.25 KD | $4.09 | -31.64% | $1.01 | 0.31 KD at -75% |
 Norwegian Krone |
41,50 kr | $4.11 | -31.31% | $1.02 | 10,37 kr at -75% |
 Japanese Yen |
¥ 620 | $4.29 | -28.36% | $1.07 | ¥ 155 at -75% |
 Qatari Riyal |
15.99 QR | $4.37 | -26.94% | $1.09 | 3.99 QR at -75% |
 Hong Kong Dollar |
HK$ 35.00 | $4.45 | -25.56% | $1.11 | HK$ 8.75 at -75% |
 New Zealand Dollar |
NZ$ 7.59 | $4.60 | -23.20% | $1.14 | NZ$ 1.89 at -75% |
 U.A.E. Dirham |
17.50 AED | $4.76 | -20.45% | $1.18 | 4.37 AED at -75% |
 South Korean Won |
₩ 6500 | $4.77 | -20.36% | $1.18 | ₩ 1620 at -75% |
 Canadian Dollar |
CDN$ 6.69 | $4.91 | -17.95% | $1.22 | CDN$ 1.67 at -75% |
 Singapore Dollar |
S$6.50 | $5.10 | -14.78% | $1.27 | S$1.62 at -75% |
 Costa Rican Colon |
₡2800 | $5.54 | -7.41% | $1.38 | ₡700 at -75% |
 Australian Dollar |
A$ 8.50 | $5.57 | -7.00% | $1.38 | A$ 2.12 at -75% |
 Euro |
4,99€ | $5.87 | -1.88% | $1.46 | 1,24€ at -75% |
 LATAM - U.S. Dollar |
$5.99 | $5.99 | $1.49 | $1.49 at -75% | |
 MENA - U.S. Dollar |
$5.99 | $5.99 | $1.49 | $1.49 at -75% | |
 Polish Zloty |
21,99zł | $6.10 | +1.89% | $1.52 | 5,49zł at -75% |
 British Pound |
£4.79 | $6.54 | +9.20% | $1.62 | £1.19 at -75% |
 Israeli New Shekel |
₪21.95 | $6.56 | +9.63% | $1.63 | ₪5.48 at -75% |
 Swiss Franc |
CHF 6.00 | $7.55 | +26.09% | $1.88 | CHF 1.50 at -75% |
Valve suggested prices are shown on package pages.
Price history
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Additional Information
| Developer | aDeCon Production | |||||||||||||||
| metacritic_name | C15 | |||||||||||||||
| ReleaseState | released | |||||||||||||||
| Publisher | aDeCon Production | |||||||||||||||
| Store Release Date | 12 July 2019 – 07:00:00 UTC ( |
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| osarch | empty string | |||||||||||||||
| community_hub_visible | Yes | |||||||||||||||
| Primary Genre | Indie (23) | |||||||||||||||
| Store Genres | Action (1), Adventure (25), Indie (23), Early Access (70) | |||||||||||||||
| Steam Release Date | 3 August 2019 – 07:59:39 UTC ( |
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| Original Release Date | 12 July 2019 – 07:00:00 UTC ( |
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| Store Asset Modification Time | 3 August 2019 – 07:55:25 UTC ( |
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| review_score | 5 | |||||||||||||||
| review_percentage | 66 | |||||||||||||||
| Detected Technologies (?) | Unity Engine | |||||||||||||||
| Early Access Release Date | 3 August 2019 – 00:00:00 UTC ( |
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| First seen on SteamDB | 24 June 2019 – 10:08:49 UTC ( |
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Supported Languages
| 2 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes | |
| Russian | Yes | Yes |
Assets
Load all asset images| clienticon | 30c864f734c6e1ec506559155a94512a4526a908 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| clienttga | 3796a81f00e847977cdbddd14b1fcdd8167eda2f | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| icon | 9acefea99c3665d34a8875220c4cf8551da84e6f | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| logo | d668d929e9912032e139acf044c151a2e4cb09c8 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| logo_small | d668d929e9912032e139acf044c151a2e4cb09c8_thumb | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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