If you liked this
Games like Konbini ni Kuru Jouren-san
If you finished Konbini ni Kuru Jouren-san, the closest matches are Elevator Hitch, Your Turn to Die: Death Game by Majority, Sweet No Death, Reflexia Prototype ver. and Virche Evermore: ErroR:salvation. All 10 share its indie genre and are ranked by how closely their themes and modes overlap.
