To gain a different start screen simply complete every mission available in Weapon Master mode, including the secondary missions unlocked after initial completion. The announcer's voice will also change.
Play as Yoshimitsu
Use Weapon Master mode and finish chapter 2. Beat Yoshimitsu in the last area and he will become playable.
Play as Cervantes
Use Weapon Master mode and finish chapter 3. Beat Cervantes in the last area and he will become playable.
Play as Charde
Use Weapon Master mode and finish chapter 2. Beat Charde in the first area of chapter and he will become playable. You can only win with a ring out in the match.
Play as Sophitia
Use Weapon Master mode and finish chapter 4. Beat Sophitia in the last area and she will become playable.
Play as Seung Mina
Use Weapon Master mode and get to chapter 6. Beat Seung Mina in the "Palace Icon" area and she will become playable.
Another Practice Mode
Finish weapon master mode using any character.
Another vs. Mode
Finish extra arcade mode using any character.
Another Arcade Mode
Finish arcade mode using any character.
Taunts
In arcade mode after you pick your character and the level is loading press X to taunt.
Get Another vs. team battle mode
Finish the extra team battle mode.
Get Another Survival Mode
Beat survival mode with 10 or more wins.
Get Arcade Version Opening Sequence
Beat extra time attack mode on extreme difficulty 4 times.
Get Character Bios and Demo Theatre
Use any character to finish arcade mode or extra arcade mode.
Get Lakeside Coliseum
Use weapon master mode and beat Stage 3 of chapter 1.
Get Labyrinth
Use weapon master mode and beat Stage 6 of chapter 6.
Get Money Pit
Use weapon master mode and beat Stage 1 of chapter 4.
Get Egyptian Crypt
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