Incendiary Grenade: A grenade that explodes in a fire explosion.
Armor Lock: The Ability to lock his Armor and be impervious to damage. Can only hold it for about 7 seconds.
Bubble shield: Throws down a grenade that spawns a shield around himself and anyone nearby. Is impervious to damage. Can only be held up for 10 seconds.
Active Camouflage: able to bend the light around his armor and make himself appear invisible.
Shield boost: Able to boost his shields so they can take more punishment.
Augment mode: Is able to see Enemies through walls for a short period of time.
Spartan time: Is able to perceive time at a slower rate thanks to his Spartan augmentations and adrenaline. It's sort of like bullet time.
Hologram: is able to create holograms that can confuse and disorient enemies.