Pressure Overdrive

Defeated 1000 enemies.

Brought 5 love-touched enemies to the finish line.

Defeated 5 enemies with one strike.

Finished the campaign on Easy difficulty.

Defeated the Castle Boss in Level 22.

Defeat the Riverbed Boss in Level 11.

Finished a level with a buggy at maxed-out pressure capacity.

Defeated all enemies in a level (Tutorial excluded).

Finished 10 Hornets with the railgun without missing once.

Didn't touch the ground for 15 seconds.

Defeated 18 enemies while a powerup was active.

Finished a level with the buggy at maxed-out hull.

Defeated the Underground Boss in Level 33.

Let a Sucker suck at least 10 pressure pills before destroying it.

Defeated 100 enemies through ramming.

Finished the campaign on Normal difficulty.

Had a Spatank drag the buggy with a grappling hook for 30 seconds.

Finished a level with having activated underbody or rear explosives for 20 times.

Finished a level with a fully upgraded Teslagun and Tesla secondary.

Finished 20 levels in Endless mode.