Aberration is a Singleplayer Action/Horror mod for Half-Life 2. You play as a Resistance member who finds himself in a mysterious place with no idea how he got there. Play the mod to find out more.
This review may contain spoilers
The scares were extremely cheap and easy to avoid, combat was a little bit bland and uninteresting, and no storyline or motivation to move forward. The level design is pretty incredible, but its the only thing keeping the mod from falling apart.