This is My BOOMstick
Not unlocked yetKill 2500 enemies with the shotgun
This is my rifle, this is my gun...
Not unlocked yetKill 2500 enemies with the machinegun
Get in Line
Not unlocked yetKill 2500 enemies with the laser pistol
Mass Destruction
Not unlocked yetKill 2500 enemies with the grenade launcher
Kill it with Fire
Not unlocked yetKill 2500 enemies with the flamethrower
Rest in Pieces
Not unlocked yetKill 2500 enemies with the chainsaw
One Fell Swoop
Not unlocked yetKill 2500 enemies with the laser cannon
Sharpshooter
Not unlocked yetFinish a level with 100% accuracy
Riding Shotgun
Not unlocked yetGet a 200 combo with only the shotgun
Ashes to Ashes
Not unlocked yetGet a 100 combo with only the flamethrower
Smokin
Not unlocked yetKill 8 enemies with one grenade launcher round
15 Birds with One Stone
Not unlocked yetKill 15 enemies with one blast of the laser pistol
Extra Crispy
Not unlocked yetKill 20 enemies at once with the laser cannon
Begone Satan!
Not unlocked yetKill a devil with only the holy cross power-up
Foreshadowing
Not unlocked yetFind the secret stash in the Lab Stage 1
Right Back At Ya
Not unlocked yetKill 20 enemies by reflecting their own projectiles at them with the reflector shield
The Hard Life
Not unlocked yetComplete the entire City Zone on Hard mode
Hard Science
Not unlocked yetComplete the entire Laboratory Zone on Hard mode
A Hell of a Time
Not unlocked yetComplete the entire Hell Zone on Hard mode
To Infinity and Beyond
Not unlocked yetComplete the entire Mothership Zone on Hard mode
Apocalypse Chainsaw Massacre
Not unlocked yetComplete the game from start to finish with Chainsaw Only mode active from the Secret Options menu on Normal mode or higher