Destroy a Jet Soldier's foot thruster 5 times in Campaign or Escalation.

Destroy 100 Spiders in Campaign or Escalation.

Finish any level in Co-Op.

Kill 2 Snipers in 5 seconds in Campaign.

Multi-Kill 3 car soldiers at once using an explosive weapon in Campaign or Escalation.

Headshot a Cloaker when it is invisible in Campaign or Escalation.

Reach level 5 in any single class in Multiplayer.

Achieve a Career Level of Lv. 99 with the Rounders.

Successfully complete Isla Inocentes in Onslaught mode on any difficulty

Successfully complete Atacama Desert in Onslaught mode on Hardcore difficulty

Successfully complete Nelson Bay in Onslaught mode on Hardcore difficulty

Successfully complete Valpariso in Onslaught mode on Hardcore difficulty

Unlock all regular weapons and grenades.