GDI Units

Light Infantry:  The basic ground troop.  Carries an M16 Mk. II pulse
rifle.

Disk Thrower:  A light infantry unit that
carries a long-range grenade delivery system.  The thrower has a bionic
arm to throw the aerodynamic disks great distances.

Jump Jet Infantry:  This is the airborne
division of the GDI's infantry.  Armed with a jetpack and Vulcan
cannon.

Medic:  The Medic will heal any infantry unit on the battlefield.

Engineer:  Used to capture emery structures, repair your own structures,
and repair bridges.

Ghostalker:  Victim of Tiberium poisoning this mutant carries an
extremely powerful rail gun able to kill any infantry in one hit, will
even go through a line of infantry.  Also carries C4 capable of
destroying any building.  So advanced that only one can be possessed at
a time.

Hunter Seeker Druid:  A robot produced by the GDI upgrade center with
seeker control.  When finished it locks on to an enemy vehicle or
structure and will destroy it.