Complete the indicated task to unlock the achievement.

Achievement	How to unlock
100% Gold Collectibles Found	Collect 100% of all gold collectibles.
25% Gold Collectibles Found	Collect 25% of all gold collectibles.
50% Gold Collectibles Found	Collect 50% of all gold collectibles.
Bowling	Kill an enemy with an object shot with G-Lifter.
Death from Above	Kill an enemy by falling on him.
Death on Delivery	Kill 100 enemies using objects shot or dropped with G-Lifter.
Electrifried	Electrocute a human enemy.
Kiss Me Deadly	Kill a human enemy with another enemy's body.
Pack Rat	Collect all upgrades.
Say Hello to My Little Friend	Kill 2 or more enemies with a single exploding mechanical enemy.
Second Amendment	Kill 100 enemies using the rock blaster.
Speed Run	Complete the game in 3 hours or less.
Unfriendly Fire	Kill a human enemy with deflected bullets.
You're Fired!	Defeat maximillian.