Arx Fatalis cheats and cheat codes for XBox

Wear heavy armor without 10th level of strength
Use the Bless spell and wear the Ylside armor and weapons. 
When the spell ends, you can still wear the Ylside armor.

Cheat mode:
Push the X button to cast a spell, then input any of the 
following series of runes. Note: Enabling some codes may not allow 
the game to continue normally. 

Big head:
Cast Mega, Rhaa, Mega, Rhaa, Mega, Rhaa.

Summon perfect warrior for a challenge: 
Cast Mega, Mega, Mega, Aam, Vitae, Tera. 

Disable wall collisions:
Cast Mega, Tera, Mega, Tera. 

Get Power sword:
Cast Mega, Aam, Rhaa, Rhaa, Rhaa, Rhaa. 

Get Fire Bow:
Cast Spacium, Aam, Mega, Spacium, Aam, Mega. 

Show map:
Cast Nhi, Rhaa, Aam, Nhi, Rhaa, Aam. 

Level zero character with no runes and default stat and skill points:
Cast Nhi, Nhi, Nhi, Nhi, Nhi, Vitae. 

Character at level 10, 30 stat points, 200 skill points:
Cast Mega, Mega, Mega, Mega, Mega, Vitae. 

Unlimited HP:
Cast Mega, Mega, Mega, Mega, Mega, Kaom.