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1Headshots -
2Jumpscares -
3Solved a Puzzle -
4Getting New Weapons -
5Found More Ammo and Healing Items -
6Getting a High Ranking Score -
7Defeating a Boss -
8Title Announcer -
9The First Zombie -
10Clearing Up Your Inventory -
11Increase Your Inventory Spaces -
12It Coined the Term "Survival Horror"