Revive a player for the first time.
Complete Chapter 4
Complete Chapter 3
Complete Chapter 2
Complete Chapter 1
Find all of the medallions hidden in Chapter 5
Complete your first case file
Complete a case after being downed 5 or more times.
Complete Chapter 5
Find all of the guide books hidden in Chapter 1
Find all of the guide books hidden in Chapter 2
Have a monster chasing you kill another player instead