If you do not want to wait till February 26th for the God of War Ascension single player demo you can gain early access by participating in the Rise of the Warrior social experience on godofwar.com.

Participants can earn access to the single player demo on February 20th as well as some exclusive DLC weapons and armor for the game.

Champions Hammer

Mercenary Sword

Will there be anyone in the comments willing to try Rise of the Warrior for an early demo and DLC?