Pugsly
Obtain T.N.T
Wednesday
Obtain vice grips
Morticia
Obtain the whip
Mama
Obtain nooses
The Thing I
Obtain potions
The Thing II
Obtain invisible potions
The Thing III
Obtain missiles
3 health
Obtain the third container
4 health
Obtain the fourth container
Ultimate Gun
Upgrade your gun to max level
Ultimate Whip
Upgrade your whip to max level
Stretch Alien
Get the first clue
The Whip Alien
Get the second clue
The Knight Alien
Get the third clue
The Shielded Gunner Alien
Get the fourth clue
The Cyclops Apatosaur Alien
Get the last clue
Alien computer
Defeat the alien computer