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