Kill all enemies at the Church, Clocktower, and Pool without anyone calling for backup.

Kill 3 Enemies while you are on a ladder.

Save Alpha 3-2 from being downed.

Only use one cinder block and bring it to the end of 'Embedded'.

Kill at least one enemy while inside The Reading Place, Aural Chic and both Subway undergrounds.

Complete every single player mission on Veteran or Realism difficulty.

Shut off the power to 4 buildings in 'Going Dark'.

Spit on Barkov.

Kill both soldiers with one shot in 'Hometown'.

Shoot the driver of the suicide truck.

Kill an enemy with a direct hit from a smoke grenade.

Burn 4 enemies with a single molotov.