Viking: Battle for Asgard Cheats for the PS3

Hints

How do you summon the dragon!?
Just go into the encampment near dark water and fight all the dead vikings.

Achievements
For each achievement You complete You'll get the allotted gamerscore.
Viking Conqueror Hard (60) - When You reach the end of the game on hard difficulty
Redeemer of Galcliff Hard (40) - If You liberate Galcliff completely on the hard difficulty level
Demon's Nemesis (40) - Kill Hel's Harbinger Drakan
Savior of Niflberg Hard (35) - If You liberate Niflberg completely on the hard difficulty level
Viking Conqueror Normal (30) - When You reach the end of the game on normal difficulty
Redeemer of Galcliff Normal (30) - If You liberate Galcliff completely on the normal difficulty level
Death King (25) - Finish off 150 Legion with fatality moves
Savior of Niflberg Normal (25) - If You liberate Niflberg completely on the normal difficulty level
Galcliff Supplies Freed (20) - If You liberate the farm, still, lumber mill, and the quarry in Galcliff
Niflberg Supplies Freed (20) - If You liberate the farm and the quarry in Niflberg
Isaholm Supplies Freed (20) - If You liberate the farm, still, lumber mill, and the quarry in Isaholm
Dragon Summoner (15) - Find and charge the dragon gem Hugin and dragon amulet, and summon a dragon
Dragon Master (15) - If You complete the second dragon gem, and summon a dragon
Skullbagger 2 (15) - If You collect the 6 skulls in Holdenfort and the 6 skulls in Caldberg
Dragon Overlord (15) - Recover the final dragon gem, and summon a dragon
Skullbagger 3 (15) - Collect all the 4 skulls in Thornvik