The standout feature of is its highly detailed and atmospheric level design that accurately captures the "grimdark" aesthetic of the Warhammer 40,000 universe. Key gameplay and structural features include:
: Your Terminator armor tracks damage by body part; taking too many hits in specific areas can cause your armor and systems to malfunction .
: Players explore massive, maze-like "Space Hulks"—amalgamations of derelict ships and space debris—featuring everything from cramped, claustrophobic corridors to towering cathedrals.
: In solo play, you can issue specific orders to your AI squadmates, such as healing, defending an area, or hacking doors .
: Genestealers utilize the environment to ambush players from vents and ceilings, forcing squads to maintain a 360-degree watch. Space Hulk Deathwing: Still Worth Playing in 2025?