Sinheritance

The release date for Sinheritance is July 23, 2026, on PC. Developed by STIM GAMES, this simulation-focused puzzle title follows a character named Allen as he navigates the surreal and fractured environments of the Ignis Hotel. The game shifts through distinct settings including a snowy forest, a puppet theater, and a circus, each serving as a chapter in a larger conspiracy.

The structure relies on a linear six-chapter progression that emphasizes mental stability and logic puzzles over traditional action. With an estimated 12-hour completion time, the experience prioritizes a specific brand of psychological unease where environments change entirely behind every door. This is a dedicated single-player mystery for those who prefer solving complex environmental riddles within a dark, cinematic frame.

Pick this up on launch day if you want a substantial, logic-driven horror campaign.