Counter Strike Source Achievements

-The Best Defense-
Using the Defender, kill three opponents within 20 seconds.

-Head Games-
Using the Defender, kill a CT player with a headshot while he was defusing the bomb, and was less than 3 seconds away from defusing the bomb.

-Scab-
Using the Scout, kill an opponent with a headshot who was using the AWP.

-Unfettered-
Using the Scout, and without having armor, grenades, equipment, or any other guns, kill two opponents.

-Domestic Silence-
After switching to the CT side, using the TMP, kill the T player in first place.

-Ingram In Vain-
Using the TMP, kill an opponent using the Mac-10 with a headshot.

-Clockblocked Glock-
Kill a CT player with the Glock while he is being followed by hostages, with at least 30 seconds left on the clock.

-Glockoma-
Using the Glock, get a headshot on an enemy when he is looking through a scoped weapon.

-OCDM4-
Kill three opponents in one round with the M4 where you detach and reattach the silencer after each kill.

-M4B4U-
Kill an opponent using an M4 with the M4 before the opponent can fire a shot.

-Ghetto Surprise Attack-
While using the ES-Five Seven, jump from a height that breaks a bone, reload the gun, and then kill someone, all within 7 seconds.

-Chambermade-
Using the ES-Five Seven, kill an opponent with the first shot of your clip, without firing the second bullet.

-No Loose Ends-
Kill an opponent with the M249, and without letting go of the trigger, kill the 4 hostages before the clip runs out.

-All4Nothing-
Buy an M249 and then die before even firing a shot from it.

-Dumb and Dumber-
Using the deagle, kill an opponent who is using dualies, then pick them up to replace your deagle.

-Double Time-
At the start of a round where you and a teammate are both using dualies, kill an opponent before that teammate does.

-Blitzkrieg-
Using the Krieg, get a kill within the first 10 seconds of a round starting.

-Big Brother-
While using the Krieg, get killed by an opponent using an Auto-Sniper.

-C3PeaBrain-
Get 3 headshots with the p90 in one clip, without reloading.

-Spray and Prey-
Using the p90, empty a full clip from start to finish without letting go of the trigger, where you hit 2 opponents but do not kill them, and you are then killed while reloading.

-Mac-10 10-4-
Kill an opponent with the Mac-10 in 10 or more hits while standing on or near a truck.

-The First Monk-
Using the Mac-10, get a headshot on an opponent from a distance greater than 80ft.

-Forklift AWPerator-
Kill an opponent with the AWP while standing on a forklift for more than 10 seconds.

-AWPeration: 241-
Using the AWP, kill two opponents with one shot.

-UMPire State Building-
Kill a total of 102 opponents with the UMP while standing on elevated positions.

-Stage Show HUMPer-
After killing an opponent with the UMP, teabag him while two of his opponents see you do it.

-Pump-fake-
Purchase the Pump-Shotgun, and then survive 3 rounds without firing a shot from it.

-Plump Pump Lump Sum-
In one life, score more than 20 hits on opponents with the Pump-Shotgun.

-Hare Trigger-
Using the Auto-Shotgun, kill an opponent while you are in mid-air after bunny hopping.

-Automobile-
While using the Auto-Shotgun, in one life, run over 2000ft without firing a shot.

-In the Dog House-
Using the Bullpup, kill an opponent and then retreat into a room where you are then killed while crouching and facing a corner.

-Puppylove-
Using the Bullpup, Kill an opponent 5 times without them killing you.