Kill an enemy who has been reduced to less than 5% health by other players
Kill an enemy who has killed a player on your friends list in the same round
Kill an enemy player who has just killed four of your teammates within 15 seconds
Kill an enemy who has killed four of your teammates within the current round
Kill an enemy while they are reloading
Win a round by planting a bomb
Kill an enemy while you are blinded from a flashbang
Win a round against five enemies in less than thirty seconds
Earn $50,000 total cash
Kill 25 enemies
Inflict 2,500 total points of damage to enemies
Win ten rounds
Do at least 95% damage to an enemy who is then killed by a another player
Kill the entire opposing team without any members of your team dying
Kill four enemies within a single round
Win a knife fight
Win a round by defusing a bomb
Plant 100 bombs
Defuse 100 bombs successfully
Kill 500 enemies
Kill 10,000 enemies
Successfully defuse a bomb with less than one second remaining
Defuse a bomb with a kit when it would have failed without one
Kill a Counter-Terrorist while he is defusing the bomb
Plant a bomb within 25 seconds (excluding Demolition mode)
Win 200 rounds
Win 5,000 rounds
Inflict 50,000 total points of damage to enemies
Inflict 1,000,000 total points of damage to enemies
In Classic mode, kill four enemy players within fifteen seconds
Kill an enemy with a gun they dropped during the current round
Rescue 100 hostages
Rescue 500 hostages
Rescue all hostages in a single round
Rescue all hostages within 90 seconds
Kill two enemy players with a single bullet
Earn $2,500,000 total cash
Earn $50,000,000 total cash
Kill an enemy with a grenade after dying
Kill 200 enemies with the Desert Eagle
Kill 100 enemies with the Glock-18
Kill 25 enemies with the Dual Berettas
Kill 25 enemies with the Five-SeveN
Unlock all Pistol kill awards
Kill 500 enemies with the AWP
Kill 1,000 enemies with the AK-47
Kill 1,000 enemies with an M4 Assault Rifle
Kill 250 enemies with the AUG
Kill 100 enemies with the FAMAS
Kill 100 enemies with the G3SG1
Unlock all rifle kill awards
Kill 500 enemies with the P90
Kill 100 enemies with the MAC-10
Kill 250 enemies with the UMP-45
Unlock all sub-machine gun kill awards
Kill 200 enemies with the XM1014
Unlock all shotgun kill awards
Kill 100 enemies with the HE grenade
Kill 100 enemies with the knife
Kill 100 enemies with the M249
Unlock every weapon kill award
In Classic mode, kill five enemies in a single round
Get kills with five different guns in a single round
Kill an enemy who is carrying a hostage
Be the last player alive in a round with five players on your team
Kill an enemy with the last bullet in your magazine (excluding sniper rifles and Zeus x27)
Shoot out 14 windows in a single round on Office
Kill 250 enemies with headshots
Kill 25 enemies blinded by flashbangs
Kill 100 enemies with enemy weapons
Get a kill with every weapon
Take 80 points of damage from enemy grenades and still survive the round
Win 100 knife fights
Kill the defuser with an HE grenade
Kill an enemy with an un-zoomed sniper rifle
Kill a zoomed-in enemy sniper with a sniper rifle of your own
Kill a zoomed-in enemy sniper with a knife
Kill 100 zoomed-in enemy snipers
Kill an enemy while at one health
Kill three enemies with a single HE grenade
Kill an enemy with a knife during the Pistol Round in a Classic match
Win 5 Pistol Rounds in Competitive Mode
Win 25 Pistol Rounds in Competitive Mode
Win 250 Pistol Rounds in Competitive Mode
Kill five enemies with a bomb you have planted
As the last living Terrorist, distract a defuser long enough for the bomb to explode
Win a round by picking up the bomb from a fallen comrade and successfully planting it
Survive damage from five different enemies within a round
Kill the entire opposing team without any members of your team taking damage
Break 15 props in a single round
Use Dual Berettas to kill an enemy player that is also wielding Dual Berettas
Kill five enemy players with headshots in a single round
Win 100 rounds on Italy
Win 100 rounds on Office
Win 100 rounds on Aztec
Win 100 rounds on Dust
Win 100 rounds on Dust2
Win 100 rounds on Inferno
Win 100 rounds on Nuke
Win five matches on Shorttrain
Kill an enemy while you are airborne
Kill an airborne enemy
Kill an airborne enemy while you are also airborne
Win a round without making any footstep noise, killing at least one enemy
Win a round in which no enemy players die
Donate 100 weapons to your teammates
Win ten rounds in a row without dying or spending any cash in Classic mode
Stop defusing the bomb long enough to kill an enemy, then successfully finish defusing it
Kill an enemy within three seconds after they recover a dropped bomb
Dominate an enemy
Dominate ten enemies
Kill an enemy whom you are already dominating
Kill 100 enemies whom you are already dominating
Kill an enemy who is dominating you
Kill 20 enemies who are dominating you
Dominate three enemies simultaneously
Kill 10 enemies you are already dominating during a single match
Kill an enemy whom you are dominating four additional times
Kill two enemies while you are blinded from a flashbang
Blind an enemy player who then kills a teammate
Kill a player who is on gold knife level in Arms Race Mode
Win a match on every Arms Race and Demolition map
Win five matches in Arms Race Mode on Shoots
Plant five bombs in Demolition Mode
Defuse five bombs in Demolition mode
Win five matches on Lake
Win five matches on Safehouse
Win five matches on Sugarcane
Win five matches on St. Marc
Kill an enemy who is on gold knife level with your own knife in Arms Race Mode
Kill an enemy who is on gold knife level with a sub-machine gun in Arms Race Mode
Kill yourself while on gold knife level in Arms Race Mode
Play 100 matches of Arms Race or Demolition mode
Play 500 matches of Arms Race or Demolition mode
Play 5,000 matches of Arms Race or Demolition mode
Win one match in Arms Race or Demolition mode
Win 25 matches in Arms Race or Demolition mode
Win 100 matches in Arms Race or Demolition mode
Win 500 matches in Arms Race or Demolition mode
Win 1,000 matches in Arms Race or Demolition mode
Play a round on every Arms Race and Demolition map
Win an Arms Race match without dying
Be the first player to get a kill in an Arms Race or Demolition match
Personally kill the entire Terrorist team before the bomb is planted in Demolition Mode
Personally kill the entire Counter-Terrorist team before the bomb is planted in Demolition Mode
Kill three consecutive players using the first bullet of your gun in Arms Race mode
Win an Arms Race match without reloading any of your weapons
Kill an enemy just as their respawn protection ends in Arms Race mode
Kill an enemy with the first bullet after your respawn protection ends in Arms Race mode
Survive more than 30 seconds with less than ten health in Arms Race or Demolition mode
Earn 100 achievements
Win five matches on Bank
Win five matches in Arms Race Mode on Baggage
Kill 250 enemies with the PP-Bizon
Kill 100 enemies with the Tec-9
Kill 10 enemies with the Zeus x27
Kill 100 enemies with the P2000 or USP
Kill 25 enemies with the P250
Kill 100 enemies with the SCAR-20
Kill 100 enemies with the SG553
Kill 100 enemies with the SSG 08
Kill 250 enemies with the MP7
Kill 100 enemies with the MP9
Kill 50 enemies with the MAG-7
Kill 50 enemies with the Sawed-Off
Kill 100 enemies with the Nova
Kill 100 enemies with the Negev
Kill 100 enemies with the Molotov or Incendiary grenade
Win 100 rounds on Train
Kill 250 enemies with the Galil AR
