Soma, the atmospheric sci-fi horror game from Amnesia developer Frictional Games, is free to keep to GOG right now. The offer ends on Sunday at 3am PT/6am ET/11am GMT, and you can grab it here.
It's worth playing, no matter what your tastes: its twisting, cerebral plot made our list of the interview with the devs about it here).
If you're interested, you should read Andy's full review—he called it a "masterpiece of audio and visual design", and said its underwater base was "one of the most fascinating, atmospheric spaces I’ve ever explored in a game". High praise indeed.
You can browse all the discounted games in GOG's Winter Sale here.
