Euler is a combinatorist whose distress is closely tied to the constant noise of the train.
Where to find them
Look for the distressed passenger and the mathematical notes signed with his name in the passenger carriage.
Role and interactions
Inspecting the notes or introducing yourself reveals his profession. His complaints establish Unbearable noise as a problem to investigate.
Sources and guide coverage
Checked against Steam demo build 26144763. Game updates and gameplay modifiers can change values. Availability and unresolved questions are explained in the wiki’s coverage guide.
- File
- Story dialogue program and English localization
- Object
- EulerIntroduction.5d7e552d, EulerNotesInspect, Euler.001bdc5e
- Pointer
- EulerIntroduction.5d7e552d instructions 0–12; EulerNotesInspect instructions 0–17; Euler.001bdc5e instructions 0–1303