Tier One mode (Time Attack):
Successfully complete Campaign mode to unlock Tier One mode.
Weapons:
Reach the following levels in the specified class to unlock the corresponding weapons:
Rifleman class
LEVEL – WEAPON
Level 1 (Recruit) – Assault Rifle: Coalition M16A4, Opposing Force: AK-47
Level 2 (Regular) – Extra Magazine
Level 3 (Expert) – Red Dot Scope
Level 4 (Veteran) – Light Machine Gun: Coalition M249 (Mk.46 Mod 0), Opposing Force: Kalashnikov PKM
Level 5 (Operator) – Suppressors
Level 6 (Commander) – Open-Tip Ammunition
Level 7 (Elite) – Long Range Combat Scope
Level 8 (Tier 1 Recruit) – Muzzle Brake
Level 9 (Tier 1 Regular) – F2000 Assault Rifle
Level 10 (Tier 1 Expert) – Veteran Assault Rifle
Level 11 (Tier 1 Veteran) – Veteran Light Machine Gun
Level 12 (Tier 1 Operator) – Enemy Assault Rifle
Level 13 (Tier 1 Commander) – Pistol Ammo
Level 14 (Tier 1 Elite) – Enemy Light Machine Gun
Level 15 (Tier 1 Warfighter) – Extra Grenade
Special Ops class
LEVEL – WEAPON
Level 1 (Recruit) – Carbine: Coalition Colt M4A1, Opposing Force: Kalashnikov AKS-74U
Level 2 (Regular) – Extra Magazine
Level 3 (Expert) – Red Dot Scope
Level 4 (Veteran) – Combat Shotgun: Coalition Remington 870 MCS, Opposing Force Tula Arms TOZ-194
Level 5 (Operator) – Suppressors
Level 6 (Commander) – Slugs/Open-Tip Ammunition
Level 7 (Elite) – Long Range Combat Scopes
Level 8 (Tier 1 Recruit) – Laser Sights
Level 9 (Tier 1 Regular) – P90 PDW
Level 10 (Tier 1 Expert) – Veteran Carbines
Level 11 (Tier 1 Veteran) – Veteran Combat Shotguns
Level 12 (Tier 1 Operator) – Enemy Carbine
Level 13 (Tier 1 Commander) – Pistol Ammo
Level 14 (Tier 1 Elite) – Enemy Combat Shotgun
Level 15 (Tier 1 Warfighter) – Extra Grenade
Sniper
LEVEL – WEAPON
Level 1 (Recruit) – Battle Rifle: Coalition M21, Opposing Force: Norinco NDM-86 (SVD)
Level 2 (Regular) – Extra Magazine
Level 3 (Expert) – Long Range Combat Scope
Level 4 (Veteran) – Bolt-Action Sniper Rifles: Coalition M24, Opposing Force: Izhmash SV-98
Level 5 (Operator) – Laser Rangefinder
Level 6 (Commander) – Open-Tip Ammunition
Level 7 (Elite) – High Power Scopes
Level 8 (Tier 1 Recruit) – Suppressors
Level 9 (Tier 1 Regular) – G3 Battle Rifle
Level 10 (Tier 1 Expert) – Veteran Battle Rifle
Level 11 (Tier 1 Veteran) – Veteran Sniper Rifle
Level 12 (Tier 1 Operator) – Enemy Battle Rifles
Level 13 (Tier 1 Commander) – Pistol Ammo
Level 14 (Tier 1 Elite) – Enemy Sniper Rifle
Level 15 (Tier 1 Warfighter) – Extra Grenade