Recruitable Characters

There are several characters which may be recruited over the course of the game. These characters include:
 * Chad
 * Charles
 * Elliot
 * Juno
 * Marlene
 * Olivia
 * Sarah
 * Sten
 * Tara

Mandatory Characters
Additionally, there Main Character-specific characters who must join that character's party in order to complete that main character's objectives. The death of one of these characters will end the game. These characters include:

Temporary Characters
Some characters join the party for a limited amount of time, related to an event. These characters include:
 * Lilly

Party Size
The party of survivors cannot exceed six characters total (including the protagonist), making it impossible to have all recruitable characters in the same party. If a player wants to (or has to) recruit a new character after the party is already full, one of the characters will have to be selected to leave.