Clear Stage 1: Green Trail.

Clear Stage 2: Sunset Canyon.

Clear Stage 3: Frozen Mountain Trail.

Clear Stage 4: Abandoned Mine.

Clear Stage 5: Storm Coast.

Clear Stage 6: Volcanic Foundry.

Clear Stage 7: Giant Mushroom Forest.

Clear Stage 8: Ancient Desert Ruins.

Clear Stage 9: Sky Cargo Port.

Clear Stage 10: Great Clock Tower.

Defeat the Giant Dredger miniboss after Stage 5.

Defeat the Clockwork Guardian final boss after Stage 10.

Personally clear all 10 stages and defeat both bosses.

Clear any regular stage in solo play.

Clear any regular stage with at least 2 players.

Clear any regular stage with 4 players.