Continue the game from Boktai with the following codes for each character at the start screen. (These can change you starting status)

Code - Effect

0C=c-j21 2p8qg0:Z 5#7lmnCw N#1+3+Mc - Berserker
h9bfvCgX =>@Hf3>- 9Sm^0smm nCw86jmJ - Dark Boy
X5zw6j>h MY^qg/:Z 5#7lmnCw N#lwz=Mc - Gunmaster
NzWQndfdK F!K8^w#1 /8j48znC wN#lmJ:1 - Queen
DF74Lj@p =-_7yTsk 4+dlmnCw N#lmJ:Mc - Rook
>W+Jdj-c 0^^qgs7G 5#Mv8yCw N#lmJ:Mc - Solar Boy
NSf#fj4L 1-^qMs7G 5#Mv8yCw N#lwJ:Mc - Solar Boy (Alternate)
N0#:7j@B -F_q^::Z 5#7lmnCw N#lwM=Mc - Trigger Of Soul
D??:7j@G -F_q^::Z 5#7lmnCw N#lwM=Mc - Trigger Of Soul(Alternate)

Beat the game twice - Cat and mouse mini-game
Beat the game - Wallpaper and stats
Beat Megaman's quest - Megaman Buster
Adept: Reach level 99.
Adventurer: Clear all dungeons and immortal dungeons.
Agent: Beat all requests.
Collector: Get all weapons, armor, and pictures. Mega armor not needed.
Dark Hunter: Defeat every monster.
Day walker: Beat Jormungandr.
Gun Master: Get gun skill to 99 and talk to Sabata.
Fist Master: Fist skill at 99 and talk to Lita.
Hammer Master: Hammer skill at 99 and talk to Smith.
Spear Master: Spear skill at 99 and talk to Smith.
Sword Master: Sword skill at 99 and talk to Smith.