Namco Museum Battle Collection

To get better upgrades (Galaga Arrangement) let your ship get stolen, then let another steal your ship. Kill one, get the power-up, then kill the other bug. You will then get an ultra upgrade. Try using different bugs.

Reach Round 3 and view the first cinematic.

Beat the game to unlock the following for use in Free Play mode. It allows you to select a ship upgrade before playing.

Unlockable - How to Unlock

Ship Selection Option - Successfully complete the game.

Find a hidden flag along the river.