
Project Unknown
App ID | 2115390 |
App Type | Game |
Developer | PsychoRavens |
Publisher | Nightmare Studios |
Supported Systems | Windows |
Technologies | Unreal Engine, EpicOnlineServices SDK |
Last Changenumber | 31681449 |
Last Record Update | 15 October 2025 – 10:08:51 UTC ( |
Release Date | 10 October 2025 – 23:54:19 UTC ( |
An online co-op horror game featuring unique playable characters and RPG mechanics. Exorcise ghosts using your special abilities and tools while surviving the supernatural onslaught

Steam price history
Introductory Offer, ends 24 October 2025
Current Price
-40% $5.99
Lowest Recorded Price
$4.99 at -50%
10 February 2025
Currency | Current Price | Converted Price | Lowest Recorded Price | ||
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-40% $5.99 | $5.99 | $4.99 | $4.99 at -50% | |
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-40% 231 ₽ | $2.93 | -50.97% | $2.44 | 192 ₽ at -50% |
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-40% 85000₫ | $3.22 | -46.13% | $2.69 | 71000₫ at -50% |
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-40% 1740₸ | $3.22 | -46.09% | $2.69 | 1450₸ at -50% |
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-40% 135₴ | $3.23 | -46.02% | $2.68 | 112₴ at -50% |
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-40% ₹ 288 | $3.27 | -45.34% | $2.72 | ₹ 240 at -50% |
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-40% Rp 54599 | $3.28 | -45.14% | $2.73 | Rp 45499 at -50% |
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-40% $3.29 | $3.29 | -45.08% | $2.74 | $2.74 at -50% |
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-40% ₱201.00 | $3.45 | -42.32% | $2.87 | ₱167.50 at -50% |
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-40% R 60.00 | $3.45 | -42.30% | $2.88 | R 50.00 at -50% |
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-40% $3.47 | $3.47 | -42.07% | $2.89 | $2.89 at -50% |
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-40% $3.47 | $3.47 | -42.07% | $2.89 | $2.89 at -50% |
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-40% ¥ 25.20 | $3.53 | -40.97% | $2.94 | ¥ 21 at -50% |
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-40% CLP$ 3450 | $3.59 | -40.02% | $2.99 | CLP$ 2875 at -50% |
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-40% 13.49 SR | $3.59 | -39.95% | $2.99 | 11.24 SR at -50% |
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-40% R$ 19,79 | $3.62 | -39.42% | $3.02 | R$ 16,49 at -50% |
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-40% NT$ 112 | $3.65 | -38.97% | $3.06 | NT$ 94 at -50% |
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-40% $3.77 | $3.77 | -37.06% | $3.14 | $3.14 at -50% |
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-40% RM16.05 | $3.79 | -36.58% | $3.16 | RM13.37 at -50% |
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-40% 1.17 KD | $3.81 | -36.27% | $3.16 | 0.97 KD at -50% |
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-40% COL$ 15600 | $3.97 | -33.62% | $3.31 | COL$ 13000 at -50% |
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-40% Mex$ 74.39 | $4.02 | -32.81% | $3.35 | Mex$ 61.99 at -50% |
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-40% S/.13.80 | $4.03 | -32.72% | $3.35 | S/.11.50 at -50% |
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-40% ฿132.00 | $4.05 | -32.37% | $3.37 | ฿110.00 at -50% |
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-40% 14.99 QR | $4.11 | -31.27% | $3.43 | 12.49 QR at -50% |
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-40% S$6.00 | $4.62 | -22.74% | $3.85 | S$5.00 at -50% |
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-40% $U186 | $4.63 | -22.66% | $3.86 | $U155 at -50% |
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-40% ₩ 6600 | $4.63 | -22.57% | $3.86 | ₩ 5500 at -50% |
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-40% 17.40 AED | $4.73 | -20.91% | $3.94 | 14.50 AED at -50% |
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-40% ¥ 720 | $4.75 | -20.57% | $3.96 | ¥ 600 at -50% |
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-40% NZ$ 8.85 | $5.05 | -15.61% | $4.20 | NZ$ 7.37 at -50% |
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-40% HK$ 39.60 | $5.09 | -14.96% | $4.24 | HK$ 33.00 at -50% |
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-40% ₡2760 | $5.48 | -8.49% | $4.56 | ₡2300 at -50% |
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-40% CDN$ 7.79 | $5.54 | -7.45% | $4.61 | CDN$ 6.49 at -50% |
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-40% A$ 8.70 | $5.65 | -5.57% | $4.71 | A$ 7.25 at -50% |
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-40% 66,00 kr | $6.52 | +8.97% | $5.43 | 55,00 kr at -50% |
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-40% ₪22.17 | $6.74 | +12.66% | $5.62 | ₪18.47 at -50% |
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-40% 5,85€ | $6.80 | +13.57% | $5.66 | 4,87€ at -50% |
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-40% £5.10 | $6.82 | +13.89% | $5.68 | £4.25 at -50% |
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-40% 27,59zł | $7.54 | +26.01% | $6.28 | 22,99zł at -50% |
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-40% CHF 6.59 | $8.26 | +37.94% | $6.88 | CHF 5.49 at -50% |
Valve suggested prices are shown on package pages.
Price history
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Additional Information
Developer | PsychoRavens | |||||||||||||||||||||||||||
community_visible_stats | Yes | |||||||||||||||||||||||||||
ReleaseState | released | |||||||||||||||||||||||||||
Publisher | Nightmare Studios | |||||||||||||||||||||||||||
Store Release Date | 10 October 2025 – 23:54:22 UTC ( |
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osarch | empty string | |||||||||||||||||||||||||||
community_hub_visible | Yes | |||||||||||||||||||||||||||
Social Media | https://discord.com/invite/P6R3Fvqqea |
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Primary Genre | Indie (23) | |||||||||||||||||||||||||||
Store Genres | Action (1), Adventure (25), Indie (23) | |||||||||||||||||||||||||||
Steam Release Date | 10 October 2025 – 23:54:19 UTC ( |
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Store Asset Modification Time | 11 October 2025 – 01:59:01 UTC ( |
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library_assets |
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osextended | empty string | |||||||||||||||||||||||||||
review_score | 8 | |||||||||||||||||||||||||||
review_percentage | 84 | |||||||||||||||||||||||||||
Detected Technologies (?) | Unreal Engine, EpicOnlineServices SDK, Intel_OID SDK, Intel_oneTBB SDK, NVIDIA_Nsight_Aftermath SDK, Ogg SDK, Vorbis SDK, XAudio2 SDK | |||||||||||||||||||||||||||
Steam Deck Compatibility |
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controllertagwizard | Yes | |||||||||||||||||||||||||||
Early Access Release Date | 12 July 2024 – 00:00:00 UTC ( |
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First seen on SteamDB | 9 August 2022 – 04:56:09 UTC ( |
Supported Languages
15 Languages | Interface | Full Audio | Subtitles |
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English | Yes | Yes | Yes |
French | Yes | Yes | Yes |
Italian | Yes | Yes | Yes |
German | Yes | Yes | Yes |
Spanish - Spain | Yes | Yes | Yes |
Japanese | Yes | Yes | Yes |
Korean | Yes | Yes | Yes |
Polish | Yes | Yes | Yes |
Portuguese - Portugal | Yes | Yes | Yes |
Russian | Yes | Yes | Yes |
Simplified Chinese | Yes | Yes | Yes |
Ukrainian | Yes | Yes | Yes |
Finnish | Yes | Yes | Yes |
Traditional Chinese | Yes | Yes | Yes |
Slovak | Yes | Yes | Yes |
Assets
Load all asset imagesclienticon | 97604a01f46979d048200c9e6b01912c29c31f8e | ||||||||||||||||||||||||||||||||||||||||
clienttga | b8fd5ca88fbbbc9f47f979638f38b13b30f6b1ce | ||||||||||||||||||||||||||||||||||||||||
icon | 0e95dcf52303e8c5dcd9c70917f859789f66cd9c | ||||||||||||||||||||||||||||||||||||||||
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Assets |
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Trailers |
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