Of Guards and Thieves - Firefight includes a new set of classes, Merc for Thieves faction and Pyro for Guards faction, plus six new Weapons, two new Gadgets and 10 new unlockable levels.

• New Class: Merc (Thief)
  
• New Class: Pyro (Guard)
  
• 2 New Avatars: Merc and Pyro Avatars
  
• New 10 unlockable levels (40 to 50)
  
• New Weapon: Flamethrower
  
• New Weapon: Explosive Pistol
  
• New Weapon: Pump-Action Shotgun
  
• New Weapon: Combat Knife
  
• New Weapon: Firefighter Axe
  
• New Weapon: Bone Saw
  
• New Gadget: Electrified Barbed Wire
  
• New Gadget: First Aid Spray

Stats and Equipment
- Codename: Merc
- HP: 68
- Base Speed: 4.6
- Primary Weapon: Pump-Action Shotgun (x4 Mags)
- Secondary Weapon: WK USP Pistol (x4 Mags)
- Gadget: Combat Knife (Melee Weapon)
- Level required: 16

Merc Avatar

Stats and Equipment
- Codename: Pyro
- HP: 96
- Base Speed: 4.3
- Primary Weapon: Flamethrower (x3 Mags)
- Secondary Weapon: Explosive Pistol (x12 Mags)
- Gadget: Incendiary Greande x3
- Gadget: Firefighter Axe
- Level required: 15

Pyro Avatar

Flamethrower

Usable by Pyro class (Guard)

Explosive Pistol

Usable by Pyro class (Guard)

Firefighter Axe

Usable by Pyro class (Guard)

Electrified Barbed Wire

Usable by Carrier class (Guard)

Pump-Action Shotgun

Usable by Merc class (Thief)

Combat Knife

Usable by Merc class (Thief)

Bone Saw

Usable by Medics class (Thief/Guard)

First Aid Spray

Usable by Carrier class (Guard) and Medic class(Thief only)

10 new extra Badge are now available by leveling up to level 50.