To open the home version of the opening movie, beat Extra Time Attack Mode, or simply play 5 times.

Unlock Chapters/Missions in Weapon Master Mode
# To unlock Supchapter 1, beat Stage 3 of Chapter 3 in Weapon Master Mode.
# To unlock Subchapter 2, beat Stage 3 of Chapter 4 a second time in Weapon Master Mode w/L72 or more.
# To unlock Subchapter 3, beat Stage 2 of Chapter 8 in Weapon Master Mode.
# To unlock Subchapter 4, beat Stage 3 of Subchapter 3 in Weapon Master Mode.

To unlock EXTRA Missions, beat Chapter 10 of Weapon Master Mode. A lot of new challenges and unlockables await!

Unlock Character Profiles
To unlock a character's profile, beat the Arcade Mode with that character.

To unlock these characters, complete the challenges listed below:

    * Yoshimitsu: Beat Stage 3 of Chapter 2 in Weapon Master Mode
    * Charade: Beat Stage 1 of Chapter 3 in Weapon Master Mode
    * Cervantes: Beat Stage 4 of Chapter 3 in Weapon Master Mode
    * Sophitia: Beat Stage 5 of Chapter 4 in Weapon Master Mode
    * Seung Mina: Beat Stage 3 of Chapter 6 in Weapon Master Mode
    * Berserker: Beat Stage 1 of Subchapter 1 in Weapon Master Mode (Extra)
    * Lizardman: Beat Subchapter 2 in Weapon Master Mode once you reach Level 72, then go on to complete WM Mode (Extra)
    * Assassin: Beat Stage 2 of Subchapter 3 in Weapon Master Mode (Extra) 

To unlock extra modes, complete the challenges listed below:

    * Extra Practice Mode: Beat Stage 1 of Chapter 1 in Weapon Master Mode
    * Extra Time Attack Mode- Standard: Beat Stage 1 of Chapter 5 in Weapon Master Mode
    * Extra Survival Mode- Standard: Beat Stage 5 of Chapter 6 in Weapon Master Mode
    * Extra Time Attack Mode- Alternative: Beat Stage 4 of Chapter 9 in Weapon Master Mode
    * Extra Team Battle Mode: Beat Stage 1 of Subchapter 1 in Weapon Master Mode
    * Extra Survival Mode- Death Match: Beat Stage 3 of Subchapter 3 in Weapon Master Mode
    * Extra Time Attack- Extreme: Beat Stage 1 of Extra Chapter 1 in Weapon Master Mode
    * Extra Survival Mode- No Recovery: Beat Stage 2 of Extra Chapter 2 in Weapon Master Mode
    * Extra Arcade Mode: Either attempt Arcade Mode 10 times, or beat it once
    * Extra VS Battle Mode: Either attempt Extra Arcade Mode 5 times, or beat it once
    * Extra VS Team Battle Mode: Either attempt Extra VS Battle Mode 5 times, or beat it once 

To open the home version of the opening movie, play Extra Survival Mode and beat it, or lose five times.

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 

To unlock these weapons, complete the challenges listed below:

    * Talim- Double Crescent Blade: Beat Stage 2 of Chapter 3 in Weapon Master Mode
    * Raphael- Schweizer: Beat Stage 4 of Chapter 3 in Weapon Master Mode
    * Cervantes-Acheron: Beat Stage 5 of Chapter 3 in Weapon Master Mode
    * Maxi- Fuzoroi: Beat Stage 5 of Chapter 3 in Weapon Master Mode
    * Xianghua- Soul Calibur: Beat Stage 2 of Chapter 5 in Weapon Master Mode
    * Seung Mina- Halberd: Beat Stage 6 of Chapter 6 in Weapon Master Mode
    * Nightmare- Soul Edge: Beat Stage 3 of Chapter 7 in Weapon Master Mode
    * Necrid- Ethereal Edge: Beat Stage 5 of Chapter 8 in Weapon Master Mode
    * Seung Mina- Ambassador: Beat Stage 2 of Chapter 10 in Weapon Master Mode
    * Sophitia- Synval: Beat Stage 2 of Chapter 10 in Weapon Master Mode
    * Xianghua- Soul Edge: Beat Stage 1 of Subchapter 2 in Weapon Master Mode
    * Voldo- Soul Edge: Beat Stage 2 of Subchapter 2 in Weapon Master Mode
    * Taki- Soul Edge: Beat Stage 3 of Subchapter 2 in Weapon Master Mode
    * Cassandra- Soul Edge: Beat Stage 4 of Subchapter 2 in Weapon Master Mode
    * Mitsurugi- Souvenir Gift: Beat Stage 3 of Subchapter 3 in Weapon Master Mode
    * Maxi- Termite Snack: Beat Stage 3 of Subchapter 4 in Weapon Master Mode
    * Mitsurugi- Soul Edge: Beat Stage 5 of Subchapter 4 in Weapon Master Mode
    * Cassandra- Soul Edge: Beat Stage 5 of Subchapter 4 in Weapon Master Mode
    * Cervantes- Imitation Sword: Beat Stage 5 of Subchapter 4 in Weapon Master Mode
    * Kilik- Bamboo Staff: Beat Stage 2 of Extra Chapter 1 in Weapon Master Mode
    * Astaroth- Soul Edge: Beat Stage 3 of Extra Chapter 1 in Weapon Master Mode
    * Nightmare- Galley Oar: Beat Stage 3 of Extra Chapter 1 in Weapon Master Mode
    * Ivy- Prototype Ivy Blade: Beat Stage 2 of Extra Chapter 2 in Weapon Master Mode
    * Necrid- Soul Edge: Beat Stage 3 of Extra Chapter 2 in Weapon Master Mode
    * Sophitia- Memento: Beat Stage 3 of Extra Chapter 2 in Weapon Master Mode