

Utilizing the Atma Chips installed in nearly all Dharma Tower residents, Jack takes control of nearby enemies and turns them against their allies.

Acceleration Module: Utilizing this module, Jack is able to produce bursts of speed in any direction, even midair and is utilized for many Ghostrunner techniques.Cybervoid Materialization: Using inbuilt mechanisms, Jack is able to materialize the energy/medium of Cybervoid into physical projectiles he throws at his enemies.Surveillance Cameras, Motion Sensors, Body Scanners and more.) Spectral Cloaking: All Ghostrunners are designed to be invisible to almost all forms of electronic surveillance, (eg.He can track hundreds of enemies, deadly projectiles, terrain layout and info without breaking a sweat, and can automatically parry and deflect projectiles with relative ease. He is faster, stronger, and has impressive coordination and exceptional spatial awareness, and more. Enhanced physiology (Increased Awareness/Digital Body): Jack has inhuman capabilities thanks to his biomechanical body.His physical limits are beyond any normal human and he has supernatural abilities. The name Jack was given to him by The Climbers, as when they found him and tried to repair him, he was all 'jacked up'. He is the 74th Ghostrunner, and presumably the last one active. Ghostrunner Physiology: As a Ghostrunner, Jack is a biomechanical cyber warrior. GR-74, commonly known as 'the Ghostrunner' or 'Jack' is the main character in Ghostrunner. Jack is even willing to sacrifice himself to save the last remaining humans in the Tower by killing the Architect, despite knowing it will kill him as well, showing Jack to be a selfless, courageous and stoic individual.

This new individuality and conscience is dismissed by the Architect as the Ghostrunner being ruined by the Climbers. The Architect states that the Ghostrunners are not meant to feel compassion or pity and yet Jack shows a equal amount of concern for the few over the many. While originally designed to be a completely obedient cyborg, Jack starts to show a degree of sentience further along in the game.
