The war continues... X-COM: UFO Defense brought you to a galactic battlefield. X-COM: Terror from the Deep brings the alien terror into a totally new dimension. Seeking to take advantage of a weakened Earth, X-COM's deep space foes unexpectedly change strategy and launch a powerful second front… Summary: IGDB
Mind Score
Fair to the player
Respect
92
Nourish
44
Stimulation
gentle
Has an endingStop anytime
On failure
Punishing: a death costs progress or a long way back
- IGDB keyword “permadeath”
What it exercises
Planning and strategy
- Steam tag “Turn-Based Strategy” (74 votes)
- IGDB keyword “macromanagement”
Problem solving
- Steam tag “Tactical” (61 votes)
Medium confidence · 28 Sept 2026 · Rules-based estimate from the Steam store, player reviews and PEGI/ESRB descriptors. Not a substitute for the official rating or your own judgement. Tap a label to see the evidence.