Five-second answer
Secondary cross-check: current Steam-achievement coverage and multiple current guide pages consistently expose four full-game names: Escape, Return, Stay, and The Yeti. This site has not independently reproduced the route requirements, so it does not publish a step sequence.
Run comparison checklist
- Create an untouched save before the final commitment you can identify.
- Record the exact on-screen choice or interaction, without translating it into a guessed route label.
- Record the achievement or ending name shown after the run.
- Change one branch variable at a time on the next run.
- Treat community route claims as leads until reproduced.
Evidence limits
Official: the Steam store establishes the released game and multiple-ending premise. Secondary cross-check: current guide and achievement coverage supplies the four names. Community lead: player discussions suggest relationships between repeated runs and The Yeti, but this site does not state those claims as instructions.