Usage in console:
knight.xp=99
(sets Ceri's experience 99)
knight.vp=99
(sets Ceri's current health to 99)
knight.ap=99
(sets Ceri's current AP to 99)
You can also use attributes from below, changes on the attributes are permanent.
fox.currency=9001
(gives Yomi(your char) 9001 mana shards) or player.currency=9001
bunny.level=10
(sets Bunny's (your companion) level to 10)
bunny.res=100
(sets Bunny's resistence to 100)