Similar to the previous titles, to unlock the challenges of olympus in God of War 3 for PS3 you must simply beat the game on any difficulty.
About DoubleDizle
Gamer, Software Engineer, Web Developer, Professional Geek
You also might be interested in
If you’re tired of having to hit those buttons at[...]
To unlock unlimited magic for bonus play in God of[...]
You can decrease damage taken by a third during bonus[...]