After the rulers of the other planets turn down his birthday invitations, Prince Lofty of Pluto decides to invade their kingdoms and force them to attend.

• Travel the Solar System reimagined in a new light. Visit planets and collect CDs to change the BGM for certain scenarios.
  
• Assemble a team from a diverse selection of classes. Defeat enemy factions to unlock their color palettes for recruitment.
  
• Experiment with different badge effects and varying setups.
  
• Aggressive turn-based combat featuring a damage-boosting combo system and action commands.
  
• Most of the game’s badge drops are randomized. The main campaign can be played multiple times with different team comps and badge setups.
  
• Take on the extensive postgame after the main campaign.