To unlock all personal actions on the PC, PS3, or Xbox 360 you have to beat certain time attack or survival levels in challenge mode.
Personal actions are the taunts that every character has when doing High Punch + High Kick at the same time. Each personal action number unlocks that action for all characters.
To unlock the personal actions, beat the following challenges on any difficulty:
- Personal Action 3: Time Attack Level 2
- Personal Action 4: Survival Level 2
- Personal Action 5: Time Attack Level 7
- Personal Action 6: Survival Level 7
- Personal Action 7: Time Attack Level 12
- Personal Action 8: Survival Level 12
- Personal Action 9: Time Attack Level 17
- Personal Action 10: Survival Level 17