Make all possible combinations in the inventory.
Continue playing to unlock this secret achievement.
Complete the game.
Finish the episode without skipping any sequence.
Build the most destructive weapon.
Pierce a car gas tank and fill a bottle with the fuel.
Kill 100 Humanz.
Burn all roots of evil.
Burn half of the roots of evil.
Combine an empty taped bottle with a wick and an emergency flare.
Hotwire a car.
Shoot a goldfish.
Call all contacts in your address book.
Beat the Museum Monster.
Burn a cocoon.
Bandage 5 deep bleeding wounds.
Burn a fissure.
Burn one of the Vampirz.
Finish off a Humanz by shooting fire bullets at it's fissure.
Kill any Humanz with the 'spray + lighter' combination.
Kill 3 Humanz at once.
Burn a Ratz nest.
Make a fire bullet by pouring flammable liquid on it.
Throw a bottle filled with flammable liquid and shoot it mid-air.
Combine a taped bottle filled with flammable content or a spray with a glowstick.
Take a bottle filled with flammable content or a spray and combine it with an adhesive.
Tape up a bottle.
Insert a wick into a bottle with flammable content.
Drive at least 10 miles with a vehicle.
Find a car key in the sun visor.
Unlock a car door after breaking the window.
Kick 10 Ratz.
