Game Source Entertainment (GSE) has announced that THANKS, LIGHT., a 3D puzzle-platformer inspired by portal-style gameplay and built around light-and-shadow manipulation, is set to launch on PlayStation 5 and PC via Steam in September 2026. Ahead of release, players can jump into a free demo available now on Steam, with the game also joining Steam Next Fest beginning June 15. Developed by South Korean indie studio Lightersgames, THANKS, LIGHT. challenges players to solve environmental puzzles through a unique mechanic that transforms objects between two-dimensional and three-dimensional states. Armed with a flashlight, players navigate surreal liminal spaces where shadows become tangible…