- Spray and Pray
Kill two enemy players while you are blinded from a flashbang
- Finishing Schooled
Kill an enemy player who has been reduced to less than 5% health by other players
- Counter-Counter-Terrorist
Kill a CT while he is defusing the bomb
- Dead Man Stalking
Kill an enemy while at 1 health
- Mercy Rule
Kill the entire opposing team without any members of your team dying
- Piece Initiative
Win 5 Pistol Rounds
- Blind Fury
Kill an enemy player while you are blinded from a flashbang
- War Bonds
Earn $125,000 total cash
- Body Bagger
Kill 25 enemies
- Points in Your Favor
Inflict 2,500 total points of damage to enemy players
- Magic Bullet
Kill an enemy with the last bullet in your magazine (excluding sniper rifles)
- Someone Set Up Us The Bomb
Win a round by planting a bomb
- Newb World Order
Win 10 rounds
- Shot With Their Pants Down
Kill an enemy player while they are reloading
- Boomala Boomala
Plant 100 bombs
- The Hurt Blocker
Defuse 100 bombs
- Second to None
Successfully defuse a bomb with less than one second remaining
- Combat Ready
Defuse a bomb with a kit when it would have failed without one
- Leet-er of Men
Win 5000 rounds
- Lost and F0wnd
KIll an enemy player with a gun they dropped that round
- Blood Money
Earn $50,000,000 total cash
- Magnum Sniper Rifle Expert
Kill 1,000 enemy players with the Magnum Sniper Rifle
- Schmidt Scout Expert
Kill 1,000 enemy players with the Schmidt Scout
- Rifle Master
Unlock all 10 rifle kill achievements
- ES C90 Expert
Kill 1,000 enemy players with the ES C90
- KM Sub-Machine Gun Expert
Kill 1,000 enemy players with the KM Sub-Machine Gun
- KM UMP45 Expert
Kill 1,000 enemy players with the KM UMP45
- Sub-Machine Gun Master
Unlock all 5 sub-machine gun kill achievements
- Master At Arms
Unlock every weapon kill achievement
- Kill One, Get One Spree
Kill an enemy player who is on a killing spree
- Defuse This!
Kill the defuser with an HE grenade
- Sknifed
Kill a zoomed-in enemy sniper with a knife
- Snipe Hunter
Kill 100 zoomed-in enemy snipers
- Piece Treaty
Win 250 Pistol Rounds
- Wild Gooseman Chase
As the last living terrorist, distract a defuser long enough for the bomb to explode
- Mad Props
Break 15 props in a single round
- Akimbo King
Use Dual Elites to kill an enemy player that also has Dual Elites equipped
- Dead of Night
Do 5,000 damage with nightvision active
- The Immovable Object
Kill an enemy player who has just killed 10 of your teammates in a single round
- Assault Map Veteran
Win 100 rounds on the CS_Assault map
- Compound Map Veteran
Win 100 rounds on the CS_Compound map
- Havana Map Veteran
Win 100 rounds on the CS_Havana map
- Italy Map Veteran
Win 100 rounds on the CS_Italy map
- Militia Map Veteran
Win 100 rounds on the CS_Militia map
- Office Map Veteran
Win 100 rounds on the CS_Office map
- Aztec Map Veteran
Win 100 rounds on the DE_Aztec map
- Cobblestone Map Veteran
Win 100 rounds on the DE_Cbble map
- Chateau Map Veteran
Win 100 rounds on the DE_Chateau map
- Dust Map Veteran
Win 100 rounds on the DE_Dust map
- Dust2 Map Veteran
Win 100 rounds on the DE_Dust2 map
- Inferno Map Veteran
Win 100 rounds on the DE_Inferno map
- Nuke Map Veteran
Win 100 rounds on the DE_Nuke map
- Piranesi Map Veteran
Win 100 rounds on the DE_Piranesi map
- Port Map Veteran
Win 100 rounds on the DE_Port map
- Prodigy Map Veteran
Win 100 rounds on the DE_Prodigy map
- Tides Map Veteran
Win 100 rounds on the DE_Tides map
- Train Map Veteran
Win 100 rounds on the DE_Train map
- Cold War
Win a round without your team killing any enemy players
- Killanthropist
Donate 100 weapons to your teammates
- Defusus Interruptus
Stop defusing to kill a terrorist and then successfully finish defusing the bomb
- Can't Keep a Good Man Down
Kill a total of 20 enemy players that are dominating you
- Friendly Attire
Start a round on the same team as 4 of your friends, with all of you wearing the same outfit
- Avenging Angel
Kill an enemy player in the same round as they kill a player on your friends list
- Clan Warfare
Win a match of at least 10 players where the entirety of each team is composed of a single clan.
- Valve Gift Grab 2011 – CS:S
Collect three gifts dropped by opponents.
Locked - 3 guides