Underhell is a Source Engine game developed by the Underhell Team in collaboration with We Create Stuff. Underhell Chapter 1 requires ONLY Source SDK Base 2007 installed. No Source game is required.

ThisIsVegas says

9/10 - Agree (4) Disagree (1)

+ Story is completely epic
+ Voice acting is really good
+ Gameplay is good
+ Excellent effect

- Path finding is bad
- Some bugs

9/10