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