The Liminal Dimension Walking Through Liminal Loops
This was a short game that did a fair job exploring some liminal concepts and the fun with them, I feel it fell a little short of hitting the sweet spot, but it was well implemented with good sound, visual, and gameplay handling.
Steam store page: https://store.steampowered.com/app/3137560/The_Liminal_Dimension/
If you liked this game, the developer has several others you might also want to look at:
Horrorcore: https://store.steampowered.com/app/3440410/HorrorCore_Maze_and_Pools_of_Horror/
Liminal space horror
Play with Me:
https://store.steampowered.com/app/725780/Play_With_Me_Escape_Room/
Point and click adventure escaping from a Saw Serial Killer Setting
The Impossible:
https://store.steampowered.com/app/1363850/THE_IMPOSSIBLE/
A short puzzle game
Apartment 1406:
https://store.steampowered.com/app/2419900/Apartament_1406_Horror/
A survival Horror Game