Veteran mode Reach Level 32 to unlock Veteran mode, which is a Co-op mode with much tougher enemies.
Bonus weapons Successfully complete the indicated task to unlock the corresponding weapon or weapon attachment:
Bolt Action Rifles

  • Springfield: Reach Level 4. Bayonet: Successfully complete Marksman Challenge 1 (increases melee attack range). Rifle Grenade: Successfully complete Marksman Challenge 2 (grenade launcher attachment, replaces Perk 1 slot). Arisaka: Reach Level 4. Sniper Scope: Successfully complete Marksman Challenge 1 (increases accuracy and range). Bayonet: Successfully complete Marksman Challenge 2 (increases melee attack range). Rifle Grenade: Successfully complete Marksman Challenge 3 (grenade launcher attachment, replaces Perk 1 slot). Mosin-Nagant: Reach Level 21. Kar98k: Reach Level 41. PTRS-41: Reach Level 57.

Rifles

  • SVT-40: Reach Level 4. Flash Hider: Successfully complete Marksman Challenge 1 (invisible on radar when firing, reduced muzzle flash, but shorter range). Aperture Sight: Successfully complete Marksman Challenge 2 (precision sight). Telescopic Sight: Successfully complete Marksman Challenge 3 (enhanced telescopic sight). Gewehr 43: Reach Level 7. Suppressor: Successfully complete Marksman Challenge 1 (invisible on radar when firing, reduced muzzle flash, but shorter range). Aperture Sight: Successfully complete Marksman Challenge 2 (precision sight). Telescopic Sight: Successfully complete Marksman Challenge 3 (enhanced telescopic sight). Rifle Grenade: Successfully complete Marksman Challenge 4 (grenade launcher attachment, replaces Perk 1 slot). M1 Garand: Reach Level 17. STG-44: Reach Level 37. M1A1 Carbine Reach Level 65.

Sub Machine Guns

  • Thompson: Reach Level 4. Suppressor: Successfully complete Marksman Challenge 1 (invisible on radar when firing, reduced muzzle flash, but shorter range). Aperture Sight: Successfully complete Marksman Challenge 2 (precision sight). Round Drum: Successfully complete Marksman Challenge 3 (increased ammunition capacity). MP40: Reach Level 10 Suppressor: Successfully complete Marksman Challenge 1 (invisible on radar when firing, reduced muzzle flash, but shorter range). Aperture Sight: Successfully complete Marksman Challenge 2 (precision sight). Dual Magazine: Successfully complete Marksman Challenge 3 (increased ammunition capacity). Type 100: Reach Level 25. Ppsh: Reach Level 41.

Shotguns

  • M1897 Trench Gun: Reach Level 4. Grip: Successfully complete Marksman Challenge 1 (vertical foregrip to reduce recoil, replaces Perk slot 1). Bayonet: Successfully complete Marksman Challenge 2 (increases melee attack range). Double Barreled Shotgun: Reach Level 29.

Machine Guns

  • Type 99: Reach Level 4. Bipod: Successfully complete Marksman Challenge 1 (reduces motion for more accuracy). Bayonet: Successfully complete Marksman Challenge 2 (increases melee attack range). BAR: Reach Level 4. Bipod: Successfully complete Marksman Challenge 1 (reduces motion for more accuracy). DP-28: Reach Level 13. MG 42: Reach Level 33. FG 42: Reach Level 45. Browning M1919: Reach Level 61.

Pistols

  • Colt M1911: Reach Level 4. Nambu: Reach Level 4. Walther P38: Reach Level 4. Tokrev TT-33: Reach Level 21. .357 Magnum: Reach Level 49.

Primary Grenades

  • Frag: Reach Level 4. N 74 ST: Reach Level 4. Molotov Cocktail: Reach Level 10.

Special Grenades

  • Smoke: Reach Level 4. Tabun Gas: Reach Level 4. Signal Flare: Reach Level 4.


Extra custom weapon slots Reach the indicated Prestige rank to unlock the corresponding extra custom weapon slot:

  • 6: First Prestige 7: Second Prestige 8: Fourth Prestige 9: Seventh Prestige 10: Tenth Prestige


Perks Successfully complete the indicated task to unlock the corresponding perk:
Perk Slot 1

  • Special Grenade x3: Reach Level 4 (three special grenades, no smoke). Satchel Charge x2: Reach Level 4 (two remote detonation explosives). M9A1 Bazooka x2: Reach Level 4 (bazooka with two rockets). Bomb Squad: Reach Level 16. Bouncing Betty x2: Reach Level 24. Bandolier: Reach Level 40. Primary Grenade x2: Reach Level 44. M2 Flamethrower: Reach Level 65.

Perk Slot 2

  • Stopping Power: Reach Level 4 (increased bullet damage). Fireworks: Reach Level 4 (higher explosive weapon damage). Flak Jacket: Reach Level 4 (reduce explosive damage). Gas Mask: Reach Level 4 (protect against Tabun Gas). Juggernaut: Reach Level 4 (increased health). Camouflage: Reach Level 12. Sleight Of Hand: Reach Level 28. Shades: Reach Level 32. Double Tap: Reach Level 36. Overkill: Reach Level 56.

Perk Slot 3

  • Deep Impact: Reach Level 4 (deeper bullet penetration). Extreme Conditioning: Reach Level 4 (sprint for longer distances). Steady Aim: Reach Level 4 (increased hip fire accuracy). Toss back: Reach Level 6 (reset fuse of picked up grenades). Second Chance: Reach Level 9 (revive downed allies). Martyrdom: Reach Level 20. Fireproof: Reach Level 48. Dead Silence: Reach Level 52. Iron Lungs: Reach Level 60. Reconnaissance: Reach Level 64.

Vehicle Perks

  • Water Cooler: Reach Level 4 (decreased turret overheat). Greased Bearings: Reach Level 4 (increased turret rotation speed). Ordnance Training: Reach Level 12. Lead Foot: Reach Level 28. Coaxial Machine Gun: Reach Level 40.