Kill at least one enemy while inside The Reading Place, Aural Chic and both Subway undergrounds.
We Own the Night
Kill all enemies at the Church, Clocktower, and Pool without anyone calling for backup.
Good Effect on Target
Kill an enemy with a direct hit from a smoke grenade.
Complete 'Clean House' without being hit using one bullet per threat.
Out of the Fire
Complete every single player mission on Veteran or Realism difficulty.
Only use one cinder block and bring it to the end of 'Embedded'.
Take down a flying Helicopter with a molotov.
Warheads on Foreheads
Reach Barkov's lab entrance using only drone strikes.
Dodged a Bullet
Never get hit by the sniper while escaping captivity.
Kill all the enemies in the 'Embedded' field of dead bodies.
Complete 'The Wolf's Den' tunnels using only the 1911.
Get at least one kill with eight different weapons when completing 'Old Comrades'.