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- Cthulhu Mythos RPG -The Sleeping Girl of the Miasma Sea-
ISExKAI MAIDEN has joined Steam NEXT Fest!
The demo version of the adult game 'ISExKAI MAIDEN～Osawari H as you like in another world～' created by たわわデリバリー is now available in Steam Next Fest. This Steam Next Fest ends March 2, 2026, 10 AM (PT). Make sure to play…
Store3 changesGameplay - Cthulhu Mythos RPG -The Sleeping Girl of the Miasma Sea-
Version 2.12S Patch Notes
Fixed taking different actions under certain circumstances. - Fixed dialogue issues between characters in battle mode
Announcement1 changeFix - Cthulhu Mythos RPG -The Sleeping Girl of the Miasma Sea-
Ver2.11S Patch Notes
The following issues have been resolved. Issues with "Chaos Beast" under specific circumstances. - Issues with experience points when transferring levels.
Announcement1 changeFix - Cthulhu Mythos RPG -The Sleeping Girl of the Miasma Sea-
File Update Ver2.10S: Patch Notes
The following issues have been resolved with the new update. ・Fixed issues with certain doorways in some maps. ・Fixed character expressions during certain dialogues. ・Fixed dialogue speed during certain events. ・Fixed d…
Announcement3 changesFixMaps - Cthulhu Mythos RPG -The Sleeping Girl of the Miasma Sea-
Game Update Ver2.00S
Fixed: Direction character faces when spoken to. - Issue when interacting with certain objects. - Issue when using keys. - Issue with doors. - The Skill "Search" where objects don't function when obtaining items. - Unde…
Store4 changesFixGameplay - Cthulhu Mythos RPG -The Sleeping Girl of the Miasma Sea-
Bug Fix (2018/10/05)
Ver1.12S: Fixed a problem with certain 'retire' messages. As it was not intuitive, changed achievement name "Investigator" to "Explorer".
Announcement1 changeFix - Cthulhu Mythos RPG -The Sleeping Girl of the Miasma Sea-
Bug Fix (2018/10/03)
Ver1.11S: Fixed skill explanations which is displayed when pressing C button in the character creation. Bug fixed that the explanation of Skill "Investigate" is not Displayed. Fixed incorrect text about MP consumption o…
Announcement1 changeFix
