Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Brawler	Deal 10,000 damage with melee weapons.
Bruiser	Deal 100,000 damage with melee weapons.
Doctor	Heal 10,000 health.
Gunner	Deal 25,000 damage with ranged weapons.
Inventor	Deal 1,000,000 damage with minions.
Mad Scientist	Deal 10,000,000 damage with minions.
Marksman	Deal 250,000 damage with ranged weapons.
Med Student	Heal 1,000 health.
Medic	Heal 2,500 health.
Sharpshooter	Deal 1,000,000 damage with ranged weapons.
Tank	Deal 500,000 damage with melee weapons.
Tinkerer	Deal 50,000 damage with minions.
Victories #1	Win 1 game on Casual or Hard difficulty.
Victories #2	Win 5 games on Casual or Hard difficulty.
Victories #3	Win 10 games on Casual or Hard difficulty.
Wave 20	Survive through wave 20 in infinite mode.
Wave 25	Survive through wave 25 in infinite mode.
Wave 30	Survive through wave 30 in infinite mode.