Finding all secrets is necessary to achieve the "666%" completion status often cited in community guides.

The file contains the complete edition of SEUM: Speedrunners from Hell , a heavy-metal first-person parkour game. To master the base game and its DLCs—such as "The Drunk Side of the Moon"—you need to focus on precision movement, secret hunting, and achievement grinding. Core Gameplay & Techniques File: SEUM.Speedrunners.From.Hell.Incl.DLC.zip ...

: You must spend 66 actual hours inside levels (time in menus does not count). Finding all secrets is necessary to achieve the

: Requires placing in the top 10 of a global leaderboard; many players use custom maps or specific DLC floors to find less competitive boards. File: SEUM.Speedrunners.From.Hell.Incl.DLC.zip ...