Start your first run.
Claim your first Key.
Claim the Key of the Voxel universe.
Claim the Key of the Alien universe.
Claim the Key of the Retro universe.
Claim the Key of the Number universe.
Collect three Keys in one campaign.
Win a Center finale.
Collect all four Keys in one campaign.
Claim a Key at Danger 2 or higher.
Claim a Key at Danger 5.
Fill all six weapon slots in a run.
Win a Center finale without buying an extra life.
Win the Center finale with every combination of three universes.
Find what the crystals were hiding.