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Mystery Box 3: Escape The Room

App ID 2535640
App Type Game
Developer
Publisher XSGames
Supported Systems Windows macOS
Technologies Unity Engine
Last Changenumber 37670792
Last Record Update 31 July 2026 – 10:11:40 UTC ()
Release Date 12 August 2023 – 00:37:21 UTC ()

Crack mind-bending logic puzzles and inspect detailed 3D mechanical boxes in Mystery Box 3 - the third chapter — a point-and-click escape game. Decode hidden clues, interact with tactile contraptions, and escape the mysterious room.

Steam price history

Special Promotion, ends 8 October 2026
Current Price -40% $3.59
Lowest Recorded Price -40% $3.59 24 November 2025
Currency Current Price Converted Price Lowest Recorded Price
U.S. Dollar -40% $3.59 $3.59 $3.59 -40% $3.59
Russian Ruble -40% 144 ₽ $1.72 -52.04% $1.72 -40% 144 ₽
Indian Rupee -40% ₹ 180 $1.87 -47.84% $1.87 -40% ₹ 180
Indonesian Rupiah -40% Rp 33899 $1.89 -47.21% $1.89 -40% Rp 33899
Ukrainian Hryvnia -40% 89₴ $1.97 -44.89% $1.97 -40% 89₴
Philippine Peso -40% ₱125.97 $2.01 -43.93% $2.01 -40% ₱125.97
Vietnamese Dong -40% 52500₫ $2.02 -43.72% $2.02 -40% 52500₫
SASIA - U.S. Dollar -40% $2.09 $2.09 -41.78% $2.09 -40% $2.09
Chilean Peso -40% CLP$ 2160 $2.17 -39.28% $2.17 -40% CLP$ 2160
Taiwan Dollar -41% NT$ 70 $2.19 -38.73% $2.19 -41% NT$ 70
South African Rand -40% R 37.20 $2.23 -37.78% $2.23 -40% R 37.20
Saudi Riyal -40% 8.37 SR $2.23 -37.61% $2.23 -40% 8.37 SR
Chinese Yuan -40% ¥ 15.60 $2.32 -35.19% $2.32 -40% ¥ 15.60
Kazakhstani Tenge -40% 1050₸ $2.35 -34.34% $2.35 -40% 1050₸
Brazilian Real -40% R$ 12,29 $2.35 -34.30% $2.35 -40% R$ 12,29
CIS - U.S. Dollar -40% $2.39 $2.39 -33.43% $2.39 -40% $2.39
Thai Baht -40% ฿81.00 $2.42 -32.52% $2.42 -40% ฿81.00
Malaysian Ringgit -40% RM9.90 $2.42 -32.49% $2.42 -40% RM9.90
Kuwaiti Dinar -40% 0.75 KD $2.42 -32.35% $2.42 -40% 0.75 KD
Peruvian Sol -40% S/.8.70 $2.52 -29.71% $2.52 -40% S/.8.70
Mexican Peso -40% Mex$ 46.19 $2.54 -29.16% $2.54 -40% Mex$ 46.19
Qatari Riyal -40% 9.59 QR $2.63 -26.68% $2.63 -40% 9.59 QR
Japanese Yen -40% ¥ 420 $2.66 -25.88% $2.66 -40% ¥ 420
Uruguayan Peso -40% $U113 $2.79 -22.22% $2.79 -40% $U113
U.A.E. Dirham -40% 10.50 AED $2.85 -20.37% $2.85 -40% 10.50 AED
Colombian Peso -40% COL$ 9600 $2.90 -19.18% $2.90 -40% COL$ 9600
Hong Kong Dollar -40% HK$ 23.40 $2.98 -16.94% $2.98 -40% HK$ 23.40
South Korean Won -40% ₩ 4020 $2.99 -16.68% $2.99 -40% ₩ 4020
New Zealand Dollar -40% NZ$ 5.39 $3.02 -15.67% $3.02 -40% NZ$ 5.39
Singapore Dollar -40% S$3.90 $3.04 -15.05% $3.04 -40% S$3.90
Canadian Dollar -40% CDN$ 4.67 $3.27 -8.69% $3.27 -40% CDN$ 4.67
LATAM - U.S. Dollar -40% $3.59 $3.59 $3.59 -40% $3.59
MENA - U.S. Dollar -40% $3.59 $3.59 $3.59 -40% $3.59
Australian Dollar -40% A$ 5.27 $3.65 +1.92% $3.65 -40% A$ 5.27
Costa Rican Colon -40% ₡1680 $3.66 +2.15% $3.66 -40% ₡1680
British Pound -40% £2.99 $3.95 +10.30% $3.95 -40% £2.99
Euro -40% 3,53€ $3.97 +10.69% $3.97 -40% 3,53€
Norwegian Krone -40% 39,00 kr $4.05 +12.94% $4.05 -40% 39,00 kr
Polish Zloty 16,50zł $4.23 +17.98% $4.23 -40% 16,50zł
Israeli New Shekel -40% ₪13.17 $4.31 +20.19% $4.31 -40% ₪13.17
Swiss Franc -40% CHF 3.89 $4.69 +30.81% $4.69 -40% CHF 3.89
Valve suggested prices are shown on package pages.

Price history

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Additional Information

Developer XSGames
community_visible_stats Yes
ReleaseState released
Publisher XSGames
Store Release Date 12 August 2023 – 00:37:24 UTC ()
osarch 64
community_hub_visible Yes
Social Media https://facebook.com/frankenoxsgames
https://instagram.com/xsgames_
https://threads.net/@xsgames_
https://x.com/xsgames_
https://youtube.com/frankeno-xsgames
Primary Genre Indie (23)
Store Genres Adventure (25), Indie (23), Strategy (2)
Steam Release Date 12 August 2023 – 00:37:21 UTC ()
Store Asset Modification Time 4 February 2026 – 12:11:32 UTC () (1770207092)
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height_pct100
osextended macos64,macosapplesilicon
Detected Technologies Unity Engine, DirectStorage SDK, Mono SDK, SteamworksNET SDK, UnityBurst SDK, UnityURP SDK, cURL SDK
controllertagwizard Yes
First seen on SteamDB 27 July 2023 – 09:51:37 UTC (), in changelist #19681845

Supported Languages

6 Languages Interface Full Audio Subtitles
English Yes
French Yes
Italian Yes
German Yes
Spanish - Spain Yes
Japanese Yes
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page_background_pathapp/2535640
last_modified31 July 2026 – 10:11:35 UTC
timestamp31 July 2026 – 10:11:35 UTC
trailer_name Mystery Box: Escape The Room - Trailer
trailer_category 3
microtrailer ↴
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all_ages true
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timestamp 28 March 2025 – 06:25:16 UTC
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