Cheats:
Make sure the Arcade Magic option is off, Press X to cast a spell, then enter the following series of runes:

Head Mode:
Mega, Rhaa, Mega, Rhaa, Mega, Rhaa Big

Fire Bow:
Spacium, Aam, Mega, Spacium, Aam, Mega

Level 10 character with 30 stat points and 200 skill points. Mega, Mega, Mega, Mega, Mega, Vitae

Level zero character with no runes and default stat and skill points.

Nhi, Nhi, Nhi, Nhi, Nhi, Vitae

Power Sword:
Mega, Aam, Rhaa, Rhaa, Rhaa, Rhaa

Reveal Map:
Nhi, Rhaa, Aam, Nhi, Rhaa, Aam

Summon Perfect Warrior For A Challenge
Mega, Mega, Mega, Aam, Vitae, Tera

Unlimited Hit Points
Mega, Mega, Mega, Mega, Mega, Kaom

Wall Collisions Disabled
Mega, Tera, Mega, Tera