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Knights of Messiah If: Castle in an Alternate Dimension cover

Knights of Messiah If: Castle in an Alternate Dimension 2025

Role-playing (RPG) by Doujin Circle Gyu!, published by Tensei Games.

About

On Steam, 90% of 39 player reviews are positive (Positive). It is Verified on Steam Deck.

Enjoy traveling around the beautiful world of Knights of Messiah as the leader of a party of adventurers! When Alicia and Maya are captured by the evil prince of Windsor, Ritz, you and your friends must explore dungeons in search of the Gemstones that'll allow you to access his castle!

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Media

Knights of Messiah If: Castle in an Alternate Dimension screenshot

Trailers

Releases

Platform
Date
November 14, 2025

Earliest full release on each platform; regional dates can differ.

PC and Steam Deck

Steam store page

Steam Deck: Verified works great out of the box

Minimum
Recommended
OS *
Windows® 7/8/8.1/10
Windows® 7/8/8.1/10
Processor
Intel Core2 Duo or better
2+ GHz Processor
Memory
4 GB RAM
8 GB RAM
Graphics
DirectX 9/OpenGL 4.1 capable GPU
OpenGL ES 2.0 hardware driver support required for WebGL acceleration. (AMD Catalyst 10.9, nVidia 358.50)
DirectX
Version 9.0
Version 9.0
Storage
2 GB available space
2 GB available space
Additional Notes
1280x768 or better Display. Lag may occur from loading menus or maps. Turn off other programs before running the game.
1280x768 or better Display. Lag may occur from loading menus or maps. Turn off other programs before running the game.

Will it run on my PC?

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Requirements and Deck status as listed on Steam, checked Oct 30, 2026.

Knights of Messiah If: Castle in an Alternate Dimension achievements

9 achievements on Steam

Rarest

Game Completed! Game Completed!
15.2%
Bane of the Sun Dragon Unlocked after clearing the Sun Tower.
17.9%
Mad Scientist Unlocked after clearing the Secret Base.
18.7%
Fallen Angel Unlocked after clearing Windsor Castle.
21.8%
Prospector Unlocked after clearing Rutile Mine.
29.6%
Archaeologist Unlocked after clearing Larimar Ruins.
30.9%
All 9 achievements by how many players unlocked them
Geologist Unlocked after clearing Ruby Volcano.
33.8%
Park Ranger Unlocked after clearing Fluorite Forest.
41%
Cave Diver Unlocked after clearing Stibnite Cave.
41.4%

Share of Steam players who unlocked each achievement.