Katekyo Hitman Reborn!: Kizuna no Tag Battle is a Japanese fighting game for the Playstation Portable.
- G. Codes are used to unlock the characters in the game.
- Not all characters have special attacks upon reaching level 5.
- Tsuna has special Attack after reaching level 5 in all of his Guardians except Future Mukuro.
- Other Characters won't unlock if you don't finish story mode. You can also unlock characters using G Codes.