The Brookhaven Experiment Achievement List

Abandoned Factory Abandoned Factory
Survive the first campaign level.
Town Square Town Square
Survive the second campaign level.
Laboratory Basement Laboratory Basement
Survive the third campaign level.
Observatory Observatory
Survive the fourth campaign level.
Storm Drain Storm Drain
Survive the fifth campaign level.
Reservoir Reservoir
Survive the sixth campaign level.
Bridge Bridge
Survive the seventh campaign level.
Sangamon Forest Sangamon Forest
Survive the eight campaign level.
Peoria Caverns Peoria Caverns
Survive the ninth campaign level.
Radio Tower Radio Tower
Survive the final campaign level.
C-Note C-Note
Kill 100 enemies.
G-Note G-Note
Kill 1000 enemies.
Quad Damage Quad Damage
Kill four enemies at once with an explosive.
I Like The Night Life, Baby I Like The Night Life, Baby
Finish a nighttime campaign level without turning on the flashlight.
Smile, You Son of a... Smile, You Son of a…
Blow the head off of something large and toothy.
Tubthumping Tubthumping
Survive ten waves in a survival map.
To The Teeth To The Teeth
Acquire all guns and upgrades in campaign mode.
Overkill Overkill
Acquire all guns and upgrades in a survival game.
Fireworks Factory Fireworks Factory
Acquire 200 throwables in campaign mode.
Ammo Conservation Ammo Conservation
Survive a nighttime campaign level using only the knife.
Executioner Executioner
Decapitate each enemy type at least once.