- Mercy Rule
Kill the entire opposing team without any members of your team dying
- The Hurt Blocker
Defuse 100 bombs
- God of War
Kill 10,000 enemies
- Leet-er of Men
Win 5000 rounds
- A Million Points of Blight
Inflict 1,000,000 total points of damage to enemy players
- Lost and F0wnd
KIll an enemy player with a gun they dropped that round
- SAR Czar
Rescue 500 hostages
- Blood Money
Earn $50,000,000 total cash
- Premature Burial
Kill an enemy with a grenade after you've died
- Magnum Sniper Rifle Expert
Kill 1,000 enemy players with the Magnum Sniper Rifle
- CV-47 Expert
Kill 1,000 enemy players with the CV-47
- Maverick M4A1 Carbine Expert
Kill 1,000 enemy players with the Maverick M4A1 Carbine
- Bullpup Expert
Kill 500 enemy players with the Bullpup
- Krieg 552 Expert
Kill 500 enemy players with the Krieg 552
- IDF Defender Expert
Kill 500 enemy players with the IDF Defender
- Clarion 5.56 Expert
Kill 500 enemy players with the Clarion 5.56
- Schmidt Scout Expert
Kill 1,000 enemy players with the Schmidt Scout
- D3/AU-1 Expert
Kill 500 enemy players with the D3/AU-1
- 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
- Schmidt Machine Pistol Expert
Kill 500 enemy players with the Schmidt Machine Pistol
- KM UMP45 Expert
Kill 1,000 enemy players with the KM UMP45
- Sub-Machine Gun Master
Unlock all 5 sub-machine gun kill achievements
- HE Grenade Expert
Kill 500 enemy players with the HE grenade
- Knife Expert
Kill 100 enemy players with the knife
- M249 Expert
Kill 500 enemy players with the M249
- Master At Arms
Unlock every weapon kill achievement
- Variety Hour
Get kills with 5 different guns in a round
- Kill One, Get One Spree
Kill an enemy player who is on a killing spree
- A World of Pane
Shoot out 14 windows in a single round on cs_office
- Shrapnelproof
Take 80 points of damage from enemy grenades and still survive the round
- The Bleeding Edge
Win 100 knife fights
- Sknifed
Kill a zoomed-in enemy sniper with a knife
- Snipe Hunter
Kill 100 zoomed-in enemy snipers
- Three the Hard Way
Kill 3 enemy players with a single HE grenade
- Piece Treaty
Win 250 Pistol Rounds
- Wild Gooseman Chase
As the last living terrorist, distract a defuser long enough for the bomb to explode
- Blast Will and Testament
Win a round by picking up the bomb from a fallen comrade and successfully planting it
- Target-Hardened
Survive damage from 5 different players within a round
- Clean Sweep
Kill the entire opposing team without any members of your team taking any damage
- 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
- The Immovable Object
Kill an enemy player who has just killed 10 of your teammates in a single round
- Havana Map Veteran
Win 100 rounds on the CS_Havana map
- Militia Map Veteran
Win 100 rounds on the CS_Militia map
- Cobblestone Map Veteran
Win 100 rounds on the DE_Cbble map
- Chateau Map Veteran
Win 100 rounds on the DE_Chateau 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
- Aerial Necrobatics
Kill an airborne enemy while you are also airborne
- Cold War
Win a round without your team killing any enemy players
- Killanthropist
Donate 100 weapons to your teammates
- Can't Keep a Good Man Down
Kill a total of 20 enemy players that are dominating you
- Dressed to Kill
Start a round with all players on your team wearing the same uniform (at least 5 players)
- Friendly Attire
Start a round on the same team as 4 of your friends, with all of you wearing the same outfit
- The Road to Hell
Blind an enemy player who then kills a teammate
- 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