OLYEN

OLYEN is a single player action game. It was developed by Adrian Ortega Marzal and was released on November 19, 2025.

OLYEN is a first-person puzzle and exploration game set in a forgotten valley once inhabited by four sages. Across ruins, mechanisms, and impossible structures, you’ll uncover their scattered writings notes, diaries, and reports that piece together a non-linear story of knowledge, ambition, and loss. Every puzzle in OLYEN is part of a larger mechanism. As you explore, you’ll observe how each ele…