- Sabata Gears
Successfully complete the indicated task to unlock the corresponding Sabata Gear:


- Completion bonuses
Successfully complete the game to unlock New Game+ mode and the Hard difficulty setting. Additionally, go to Sheridan's Mansion to access Boss Rush mode.

- Solar Sensors
Have the Game Boy Advance game Boktai: The Sun Is In Your Hand! in the cartridge slot to get 'Solar Sensor Ver. 1' as an item in the 'Valuables' menu. This Solar Sensor allows Aaron or Lucian to replenish their ENE at a faster rate based on sunlight and will charge the Solar Station.


Have the Game Boy Advance game Boktai 2: Solar Boy Django in the cartridge slot to get 'Solar Sensor Ver. 2' as an item in the 'Valuables' menu. This Solar Sensor allows Aaron or Lucian to replenish their ENE and LIFE at a faster rate based on sunlight and will charge the Solar Station.


Have the Game Boy Advance game Shin Bokura No Taiyou: Gyakushuu No Sabata in the cartridge slot to get 'Solar Sensor Ver. 3' as an item in the 'Valuables' menu. This Solar Sensor allows Aaron or Lucian to replenish their ENE and TRC at a faster rate based on sunlight and will charge the Solar Station.

- Sound Data
Have the Game Boy Advance game Boktai: The Sun Is In Your Hand! in the cartridge slot, then visit Bulldog's shop in the Acuna Guild for 3,000 Soll to unlock the 'Boktai' Sound Data.


Have the Game Boy Advance game Boktai 2: Solar Boy Django in the cartridge slot, then visit Bulldog's shop in the Acuna Guild for 3,000 Soll to unlock the 'Boktai 2/Zoktai' Sound Data.


Have the Game Boy Advance game Shin Bokura No Taiyou: Gyakushuu No Sabata in the cartridge slot, then visit Bulldog's shop in the Acuna Guild for 3,000 Soll to unlock the 'Shinbok' Sound Data.

- Titles
Successfully complete the indicated task to unlock the corresponding title:

Hunt Master Overcome one of each monster type.
Sol Gunner	Reach level 99 with Django.
Dark Knight	Reach level 99 with Sabata.
Grand Master	Unlock all other titles.
Acquireor	Acquire all tracks for the Jukebox.
Guardian	Maximize the protection capabilities of all shields.
Adventurer	Successfully complete the Epilogue Tower.
Shooting Star	Get an 'S' rank in all Laplace stages.
Treasure Master	Get all accessories.
SP Agent	Successfully complete all quests assigned by the guild.
Gun Master	Have all of Django's guns at level 16.
Sword Master	Have all of Sabata's weapons at level 16.
Gladiator	Get an 'S' rank in all Boss battles.
Wanderer	Successfully complete the game on all difficulty settings.

- RockMan Crossover quest (Japanese version)
At the eastern solar bank (town), press Up(2), Down(2), Left, Right, Left, Right, L, R, L, R to unlock the RockMan Crossover quest.

- Django Gears
Successfully complete the indicated task to unlock the corresponding Django Gear:


- Keeping food fresh
If you have food going bad that has at least one-quarter freshness left, go to any bank and access your warehouse/storage. Deposit the rotting food into the box and it will become fresh again.