"Prohibited"
SECRET (Doesn't count towards progression)
"I wouldn't have done that if I were you."
Use a Crucifix against the Groundskeeper.
Category: Crucifix

"Surprise Attack"
SECRET (Doesn't count towards progression)
"Didn't expect that one, did ya?"
Use a Crucifix against a disguised Monument.
Category: Crucifix

"Disconnected"
SECRET (Doesn't count towards progression)
"I can't be the only one seeing this, right...?"
Use a Crucifix against a "glitched" entity.
Category: Crucifix

"What a Waste"
SECRET (Doesn't count towards progression)
"I probably should have needed that."
Shove a Multitool in a Generator.
Category: General

"Made Haste"
"Just in time!"
Escape the Backdoor in under 5-10 minutes.
Category: Challenges

"The Power of Teamwork"
"You look like you've seen a ghost..."
Revive a teammate.
Category: General