Side Notes

Outfit details

Standard - unlocked from start
Butcher - Get the Bad ending
Cartographer - look at map less than 25 times
Collector - Collect more than 300 items
Savior - beat the game once
Sharpshooter - Kill 75%+ of all enemies with a firearm
Ambassador - Get the UFO ending
Sprinter - beat the game in under 2hrs
Stalker - use flashlight for less than 3hrs
Fireman - Rescue Alessa from the fire in under 80 seconds
Codebreaker - Enter the secret konami code