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Opus Castle - Chapter 4

App ID 3654290
App Type DLC
Developer
Supported Systems Windows
Last Changenumber 28942706
Last Record Update 12 May 2025 – 16:02:17 UTC ()
Release Date 31 December 2025 – 08:00:00 UTC ()
Parent App Opus Castle (1725660)

The castle remembers. In Chapter 4, time and reality twist as spirits reveal personal truths about the tragedy.

Steam price history

Current Price $1.99
Lowest Recorded Price $1.79 at -10% 12 June 2025
Currency Current Price Converted Price Lowest Recorded Price
U.S. Dollar $1.99 $1.99 $1.79 $1.79 at -10%
Russian Ruble 82 ₽ $1.03 -48.00% $0.92 73 ₽ at -11%
Brazilian Real R$ 5,99 $1.08 -45.48% $0.97 R$ 5,39 at -10%
Kazakhstani Tenge 600₸ $1.10 -44.46% $0.99 540₸ at -10%
Vietnamese Dong 30000₫ $1.14 -42.32% $1.03 27000₫ at -10%
Indonesian Rupiah Rp 19499 $1.19 -39.91% $1.07 Rp 17549 at -10%
Ukrainian Hryvnia 50₴ $1.19 -39.87% $1.07 45₴ at -10%
Indian Rupee ₹ 105 $1.21 -38.96% $1.08 ₹ 94 at -10%
South African Rand R 21.50 $1.21 -38.75% $1.09 R 19.35 at -10%
Philippine Peso ₱71.49 $1.25 -36.81% $1.13 ₱64.34 at -10%
South Asia - USD $1.29 $1.29 -35.18% $1.16 $1.16 at -10%
Malaysian Ringgit RM5.69 $1.34 -32.36% $1.21 RM5.12 at -10%
Colombian Peso COL$ 5500 $1.34 -32.21% $1.21 COL$ 4950 at -10%
Chilean Peso CLP$ 1300 $1.36 -31.24% $1.23 CLP$ 1170 at -10%
CIS - U.S. Dollar $1.39 $1.39 -30.15% $1.25 $1.25 at -10%
Saudi Riyal 5.25 SR $1.39 -29.68% $1.25 4.72 SR at -10%
Peruvian Sol S/.5.00 $1.40 -29.34% $1.26 S/.4.50 at -10%
Mexican Peso Mex$ 26.99 $1.45 -26.90% $1.30 Mex$ 24.29 at -10%
Thai Baht ฿47.00 $1.45 -26.79% $1.31 ฿42.30 at -10%
Kuwaiti Dinar 0.45 KD $1.47 -25.89% $1.31 0.40 KD at -11%
LATAM - U.S. Dollar $1.49 $1.49 -25.13% $1.34 $1.34 at -10%
MENA - U.S. Dollar $1.49 $1.49 -25.13% $1.34 $1.34 at -10%
Qatari Riyal 5.49 QR $1.50 -24.22% $1.35 4.94 QR at -10%
Taiwan Dollar NT$ 45 $1.53 -23.09% $1.36 NT$ 40 at -11%
Chinese Yuan ¥ 11 $1.53 -22.80% $1.38 ¥ 9.90 at -10%
Uruguayan Peso $U64 $1.59 -19.71% $1.42 $U57 at -11%
Japanese Yen ¥ 235 $1.59 -19.63% $1.43 ¥ 211 at -10%
U.A.E. Dirham 6.00 AED $1.63 -17.91% $1.47 5.40 AED at -10%
Hong Kong Dollar HK$ 13.00 $1.65 -16.78% $1.49 HK$ 11.70 at -10%
South Korean Won ₩ 2300 $1.67 -15.82% $1.50 ₩ 2070 at -10%
Singapore Dollar S$2.15 $1.68 -15.45% $1.51 S$1.93 at -10%
New Zealand Dollar NZ$ 2.99 $1.80 -9.32% $1.62 NZ$ 2.69 at -10%
Costa Rican Colon ₡950 $1.88 -5.44% $1.69 ₡855 at -10%
Canadian Dollar CDN$ 2.59 $1.89 -4.61% $1.70 CDN$ 2.33 at -10%
Australian Dollar A$ 2.95 $1.94 -2.26% $1.74 A$ 2.65 at -10%
Israeli New Shekel ₪7.25 $2.17 +9.12% $1.95 ₪6.52 at -10%
Norwegian Krone 22,25 kr $2.19 +10.46% $1.97 20,02 kr at -10%
British Pound £1.69 $2.28 +14.71% $2.05 £1.52 at -10%
Euro 1,99€ $2.33 +17.58% $2.10 1,79€ at -10%
Polish Zloty 8,99zł $2.48 +24.82% $2.23 8,09zł at -10%
Swiss Franc CHF 2.25 $2.83 +42.25% $2.54 CHF 2.02 at -10%
Valve suggested prices are shown on package pages.

Price history

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View lowest recorded prices on Steam store pages by using our browser extension.

Additional Information

This dlc is excluded from Steam Family Sharing because: Parent app is excluded

Developer Messier Games
controller_support partial
DLCForAppID Opus Castle (1725660)
MustOwnAppToPurchase Opus Castle (1725660)
DLCAvailableOnStore Yes
ReleaseState released
Exclude from family sharing (exfgls) 9 (Parent app is excluded)
Store Release Date 12 May 2025 – 13:24:31 UTC ()
osarch empty string
Primary Genre Action (1)
Store Genres Action (1), Adventure (25)
Steam Release Date 31 December 2025 – 08:00:00 UTC ()
Store Asset Modification Time 22 April 2025 – 19:09:04 UTC () (1745348944)
osextended empty string
Content Descriptors Frequent Violence or Gore (2), General Mature Content (5)
store_screenshot 04d439f6f4b6d5be8dc5f8d7e2232bc1afbb8d4c/ss_04d439f6f4b6d5be8dc5f8d7e2232bc1afbb8d4c.jpg
First seen on SteamDB 8 April 2025 – 14:13:37 UTC (), in changelist #28367198
Content Descriptors (Including DLC) Frequent Violence or Gore (2), General Mature Content (5)

Supported Languages

2 Languages Interface Full Audio Subtitles
English Yes Yes
Portuguese - Brazil Yes Yes Yes
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clienttga 245b86f7c75e33c467a148d566ef2e162a9a12a2
icon b4c68afa5d7648b2f86dc2635856203df64024b5
small_capsule
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header_image
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Assets
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header42e60fd7d774f7932d6245cea2fe15b9f4f876e4/header.jpg
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community_iconb4c68afa5d7648b2f86dc2635856203df64024b5.jpg
page_background_pathapp/3654290
raw_page_background05bd8aca8286ad4fa82f0cbc30d0212a817363a9/page_bg_raw.jpg
timestamp12 May 2025 – 13:24:29 UTC
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