Completion bonuses. Complete a singler player game under the indicated difficulty level to unlock the corresponding weapon or item.
| Admiral difficulty. | IW-80 A2 |
| Admiral difficulty. | STG 77 |
| Captain difficulty. | GROM weapons |
| Captain difficulty | Front Grip |
| Captain difficulty | Medium Scope |
| Commander difficulty | SBS weapons |
| Ensign difficulty | SEAL weapons |
| Lieutenant difficulty | Terrorist weapons |
Bonus multiplayer characters. Fulfill the corresponding objective to unlock.
| Complete the training missions | KILLJOY |
| North Africa: any difficulty | Al-Kamli Sarwat |
| North Africa: Commander, Captain, or Admiral | SEAL Jungle Ghillie Suit |
| North Africa: Commander, Captain, or Admiral. | Terrorist Jungle Ghillie Suit |
| Poland: Commander, Captain, or Admiral. | SEAL Winter Ghillie Suit |
| Poland: Commander, Captain, or Admiral | Terrorist Winter Ghillie Suit |
| South Asia: any difficulty | CHOPPER |
| South Asia: Captain or Admiral | Hari Raman |
| South Asia: Commander, Captain, or Admiral | SEAL Desert Ghillie Suit |
| South Asia: Commander, Captain, or Admiral | Terrorist Desert Ghillie Suit |
| Accumulate 24 hours of online game play | Scarecrow |
Thanks to Revolution reader SaltineKracka, walrus!
