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Gray Fog Test Opens June 26 With PC, Android, and iOS Cross-Platform Testing
明日12点开测，诡秘之主三端互通等待非凡者
Gray Fog Test opens at 12:00 noon on June 26, 2026, with PC, Android, and iOS cross-platform testing.
Pre-download is open for qualified players, and the client footprint is about 80 GB.
The test covers available Pathways, Potion digestion, the Acting Method, SAN value, Loss of Control, story progression, and public pre-registration rewards.
Gray Fog Test Opens at Noon on June 26
The UE5 European-style mysticism MMO Lord of Mysteries has opened pre-download for the Gray Fog Test.
The test starts at 12:00 noon on June 26, 2026. It is also the game's first PC, Android, and iOS cross-platform test.
Qualified players can download the client in advance. The full client footprint is about 80 GB, so players should reserve enough storage space before the test begins.
Limited Paid Wipe Test Under NDA
This test is a limited paid wipe test under confidentiality rules.
Only players who have received access and signed the confidentiality agreement can log in.
Unauthorized livestreaming, gameplay recording, or public distribution of actual gameplay footage is prohibited.
Six Pathways and Core Beyonder Systems
The game was developed by a large team over four years and moves away from traditional warrior, mage, and healer MMO class design.
It frames progression around the original novel's 22 Pathways and 220 Sequence positions. For this test, six Pathways are said to be open, including Seer, Spectator, and Apprentice.
Potion digestion, the Acting Method, SAN value, and Loss of Control are implemented systems. A character whose SAN value reaches zero will lose control and be removed, emphasizing the Cthulhu-like risk atmosphere of the original setting.
Recreated Locations and Occult Atmosphere
For the visual side, the game recreates classic locations such as the streets of Tingen, Hoy University, Sefirah Castle, and the Tarot Club.
It also mentions original music using Ancient Hermes language elements.
The point of this section is atmosphere: the test tries to restore the occult and mysterious mood of the novel rather than only showing standard MMO maps.
Klein Storyline, Contacts, and Long-Term Updates
The story follows Klein's main storyline.
The official plan is to update the full original-novel storyline over four years.
A Contacts system is mentioned as a way to unlock exclusive combat power connected to original novel characters. This should be treated as a TapTap-source description until the official English game localization confirms exact system naming.
Public Pre-Registration and Season-Based World Progression
Public pre-registration is open across platforms, and players who reserve the game can receive exclusive limited items after the public launch.
It also describes long-term operations using a season-based model.
Important story nodes are described as needing the whole server's players to unlock and push forward together, letting Beyonders collectively write the story of the Loen Kingdom.