Physics based horror adventure Penumbra: Overture caused quite a stir when it was originally released as a tech demo. Now being worked into a full game by Frictional Games, publishers Lexicon Entertainment have announced that they have signed the game up, due for release in early 2007 on PC.

Penumbra: Overture is an enthralling first person action adventure using an advanced and internally developed real-time 3D engine which conveys player freedom and immersion aiding an already captivating storyline where the player has to use his/her wits to guide the protagonist on his quest to unravel the past.

We've also got 3 new screenshots in our gallery. Having played the tech demo, I can assure you this is worth keeping an eye on.