Upgrade

There are three types of upgrades: Avatar upgrades, Weapon upgrades, and Perk upgrades.

Avatar Upgrades
There are five avatar upgrades: All go up 5 points beyond normal, you gain one upgrade every level until level 10, and then you gain one after every three levels.
 * Movement speed
 * Faster reload
 * Larger mags
 * Extended view
 * Health Regeneration

Weapon Upgrades
There are three weapon upgrades, which can be selected at level 10:
 * Sniper
 * Shotgun
 * Assault

Perks
There are six perks, which can be used by pressing space on your keyboard:
 * Turret
 * Health
 * Frag
 * Gas
 * Self destruct
 * Barriers