Games like Gatekeeper Simulator: Inner Circle

Games like Gatekeeper Simulator: Inner Circle include Quarantine Zone: The Last Check, This War of Mine, Supermarket Simulator, PC Building Simulator, and Cities: Skylines. We matched them by the tags players give Gatekeeper Simulator: Inner Circle on Steam (Simulation, Singleplayer, Choices Matter, First-Person, and Realistic): closest matches first, and among equally close ones the better-known games.