Build all tower types of one race in one mission.

Perform your first Quick machete kill while being bullied

Create the Breath of the elements.

Complete the Ultimate DOOM single player campaign on "I'm Too Young to Die!" or higher.

Set a new record on the High Score table.

Collect 10,000 score items along several levels

Destroy the lord of Castlevania.

Kill 10,000 enemies across all the levels

Gain a level with one character.

Complete one level with 5 stars

Defeat an ally who has been seduced by the enemy.

Complete a level by killing all the rescuees