SWAT officer turned detective, manipulated by Hoffman into becoming a killer.
Jigsaw uses Rigg's rescue instinct as the central subject of the game.
Rigg is kidnapped, given ninety minutes, and forced through several tests designed around his impulse to intervene.
Hoffman steers Rigg toward the final test while concealing his own role.
Hoffman cautions Rigg about entering an unsecured door, but later Rigg is kidnapped and placed into a timed sequence that ultimately leads to the fact...
Rigg's rescue mission is directly centered on Eric's survival.
Rigg is sent to save Eric, who is identified as a detective and is waiting in the final room.
Their confrontation is a direct consequence of Rigg's timed intervention.
Rigg shoots Art in the final room after forcing his way through the door.
Rigg's attempt to save Brenda advances his central behavioral test.
Rigg finds Brenda strapped to a scalp-removing device and rescues her despite being warned not to intervene.
Rigg's anger causes him to impose punishment rather than follow the test's intended restraint.
Rigg abducts Ivan after viewing evidence of his serial assaults and forces him into a prearranged trap.
Kerry's death exposes Rigg's compulsive rescue behavior.
Rigg tries to save Kerry by forcing his way through an unsecured door, and Hoffman reprimands him for doing so.
Explore the full interactive character relationship map of Saw IV