Soul Calibur 2 Cheats

to unlock new arenas, complete the challenges listed below:
Lakeside Coliseum:beat stage 3 of chapter 1 in weapon master mode.
Money pit:beat stage 1 of chapter 4 in weapon master mode. Labyrinth:beat stage 6 of chapter 6 in weapon master mode.
Hwangseo palace/Phoenix court:beat stage 2 of chapter 7 in weapon master mode.
Egyptian Crypt: beat stage 5 of chapter 8 in weapon master mode.

Use weapon master mode and beat
Stage 5 of chapter 8
Get Hwangseo Palace/Phoenix
Court
Use weapon master mode and beat
Stage 2 of chapter 7
Weapon Unlocks
Talim- Double Crescent Blade Use weapon master
mode and finish Stage 2 of Chapter 3 Raphael- Schweizer Use weapon
master mode and finish Stage 4 of Chapter 3 
Cervantes-Acheron Use weapon master mode and finish Stage 5 of Chapter
3 
Maxi- Fuzoroi Use weapon master mode and finish Stage 5 of Chapter 3 
Xianghua- Soul Calibur Use weapon master mode and finish Stage 2 of
Chapter 5 
Seung M a- Halberd Use weapon master mode and finish Stage 6 of
Chapter 6 
Nightmare- Soul Edge Use weapon master mode and finish Stage 3 of
Chapter 7 
Necrid- Ethereal Edge Use weapon master mode and finish Stage 5 of
Chapter 8 
Seung M a- Ambassador Use weapon master mode and finish Stage 2 of
Chapter 10 
Sophitia- Synval Use weapon master mode and finish Stage 2 of Chapter
10 
Xianghua- Soul Edge Use weapon master mode and finish Stage 1 of
Subchapter 2 
Voldo- Soul Edge Use weapon master mode and finish Stage 2 of
Subchapter 2 
Taki- Soul Edge Use weapon master mode and finish Stage 3 of
Subchapter 2 
Cassandra- Soul Edge Use weapon master mode and finish Stage 4 of
Subchapter 2 
Mitsurugi- Souvenir Gift Use weapon master mode and finish Stage 3 of
Subchapter 3 
Maxi- Termite Snack Use weapon master mode and finish Stage 3 of
Subchapter 4 
Mitsurugi- Soul Edge Use weapon master mode and finish Stage 5 of
Subchapter 4 
Cassandra- Soul Edge Use weapon master mode and finish Stage 5 of
Subchapter 4 
Cervantes- Imitation Sword Use weapon master mode and finish Stage 5
of Subchapter 4 
Kilik- Bamboo Staff Use weapon master mode and finish Stage 2 of Extra
Chapter 1 
Astaroth- Soul Edge Use weapon master mode and finish Stage 3 of Extra
Chapter 1 
Nightmare- Galley Oar Use weapon master mode and finish Stage 3 of
Extra Chapter 1 
Ivy- Prototype Ivy Blade Use weapon master mode and finish Stage 2 of
Extra Chapter 2 
Necrid- Soul Edge Use weapon master mode and finish Stage 3 of Extra
Chapter 2 
Sophitia- Memento Use weapon master mode and finish Stage 3 of Extra
Chapter 2

 
Number Character or title Type
1 Sophitia
Selectable
2 Seung Mina
Selectable
3 Yoshimitsu
Selectable
4 Charade
Selectable
5 Cervantes
Selectable
6 Lizardman
Selectable
7 Assassin
Selectable
8 Berserker
Selectable
9 Rapheal
Character profile
10 Rapheal
Weapons demonstration
11 Rapheal
New costume
12 Talim
Character profile
13 Talim
Weapons demonstration
14 Talim
New costume
15 Yunsung
Character profile
16 Yunsung
Weapons demonstration
17 Cassandra
Character profile
18 Cassandra
Character profile
19 Cassandra
Weapons demonstration
20 Mitsurugi
Character profile
21 Mitsurugi
Weapons demonstration
22 Mitsurugi
New costume
23 Taki
Character profile
24 Taki
Weapons demonstration
25 Taki
New costume
26 Voldo
Character profile
27 Voldo
Weapons demonstration
28 Voldo
New costume
29 Nightmare
Character profile
30 Nightmare
Weapons demonstration
31 Nightmare
New costume
32 Astaroth
Character profile
33 Astaroth
Weapons demonstration
34 Astaroth
New costume
35 Ivy
Character profile
36 Ivy
Weapons demonstration
37 Ivy
New costume
38 Kilik
Character profile
39 Kilik
Weapons demonstration
40 Xianghua
Character profile
41 Xianghua
Weapons demonstration
42 Xianghua
New costume
43 Maxi
Character profile
44 Maxi
Weapons demonstration
45 Necrid
Character profile
46 Necrid
Weapons demonstration
47 Spawn
Character profile
48 Spawn
Weapons demonstration
49 Sophitia
Character profile
50 Sophitia
Weapons demonstration
51 Sophitia
New costume
52 Seung Mina
Character profile
53 Seung Mina
Weapons demonstration
54 Seung Mina
New costume
55 Yoshimitsu
Character profile
56 Yoshimitsu
Weapons demonstration
57 Charade
Character profile
58 Charade
Weapons demonstration
59 Cervantes
Character profile
60 Cervantes
Weapons demonstration
61 Extra Arcade
Mode
62 Extra VS Battle
Mode
63 Extra Time Attack (Standard)
Mode
64 Extra Time Attack (Alternative)
Mode
65 Extra Time Attack (Extreme)
Mode
66 Extra Survival (Standard)
Mode
67 Extra Survival (Death Match)
Mode
68 Extra Survival (No Recovery)
Mode
69 Extra Team Battle
Mode
70 Extra VS Team Battle
Mode
71 Extra Practice
Mode
72 Art Gallery (Hi-Res)
Available for viewing
73 Art Gallery (Illustrations)
Available for viewing
74 Art Gallery... 

Before the your character does his/her victory pose after a battle, press and hold a button to do a certain victory pose assigned to each button.

In chapter 6 of weapon master mode, a palace icon will be in the middle. Fight Seung Mina there, win, and unlock the Korean princess for play in all modes.

Beat survival mode with 10 or more wins