Cheat mode:
To unlock Cheat mode, pause the game, then hold R and press Down, Up, Square, Triangle, Triangle, Circle, Down, Up, Square, Triangle. A “Cheats” option will now appear towards the bottom of the menu, with “Invulnerability” and “Have All Weapons” options.
Artifacts And Keys option:
To unlock the “Artifacts And Keys” option, pause the game, then hold L R and press X(2), Circle, Square, Triangle, X.
Woden’s Brand sword:
To get the Woden’s Brand sword, get a Gold medal in all eight mini-game challenges. Then, go to a shop Gargoyle and exchange the eight tokens for the Woden’s Brand, which is the most powerful sword in the game.
Easy health:
Return to the Dan’s Crypt level and complete it. It should be easy after you have progressed through other levels. Once done, you can get full health by collecting it, as well as a lot of gold.
Easy gold:
After saving the farmers in the Haunted Ruins level, follow them to get a large stash of gold. Walk back to the bridge, save the game, and reload it to have the gold reappear. Repeat as desired. It takes only a few minutes to get over 2,500 gold.