Studio · since 2025

Rain Theory

Rain Theory is a group led by Ryann Thierry making Touhou fangames with LuaSTG. Members differ between projects, but the Ryann Thierry is always present, and solo developed some of Rain Theory's games.

Description from IGDB

Best known

2 games
Touhou Sousenkyou: Land of Oracular Zeitgeist2026Touhou Kouzougi: Flickerframe Shutter Festival2025

All their games

2026Touhou Sousenkyou: Land of Oracular ZeitgeistPC2025Touhou Kouzougi: Flickerframe Shutter FestivalPC

There’s no “game over” here.

© 2026 GitThreeLab · Game data: IGDB.com