: As a Librarian, the player can wield psychic powers such as Hellfire or lightning bolts to stun and destroy enemies.

: In solo play, you lead two AI squadmates, issuing orders to hold positions, breach doors, or heal.

The game focuses on a squad of Terminators investigating "Olethros," an enigmatic Space Hulk infested with Tyranid Genestealers.

This version serves as the "ultimate" experience, introducing several key additions: Space Hulk Deathwing: Still Worth Playing in 2025?