Play 1000 rounds.
Drill 5000 walls.
Block 50 projectiles with the shield.
Perform your first kill.
Kill two enemies in a row using the Slhammer.
Kill two enemies in a row using electric generators.
Kill 50 enemies using castle traps.
Fire 5000 projectiles while wearing the Bandana.
Spend 5 minutes flying with the Jetpack.
Kill two enemies in a row using the Sawmill lift.
Kill 100 enemies while being invisible.
Perform 100 kills with the shotgun.
Perform 441 kills.
Trigger 10 tie breaks.
Perform 103 kills.
Kill three enemies in a row with a single train.
Kill 50 invisible enemies.
Perform 50 suicides kills.
