- Shot With Their Pants Down
Kill an enemy player while they are reloading
- Primer
Do at least 95% damage to an enemy who is then killed by a another player
- Newb World Order
Win 10 rounds
- Insurgent
Kill an enemy player that is dominating you
- Short Fuse
Plant a bomb within 25 seconds
- Someone Set Up Us The Bomb
Win a round by planting a bomb
- 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
- 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
- Krieg 552 Expert
Kill 500 enemy players with the Krieg 552
- IDF Defender Expert
Kill 500 enemy players with the IDF Defender
- 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
- Ingram Mac-10 Expert
Kill 500 enemy players with the Ingram Mac-10
- 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
- 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
- Friendly Firearms
Kill 100 enemy players with enemy weapons
- Expert Marksman
Get a kill with every weapon
- Shrapnelproof
Take 80 points of damage from enemy grenades and still survive the round
- Defuse This!
Kill the defuser with an HE grenade
- Safety First
Survive a shot to the head because you had the good sense to wear a helmet
- Sknifed
Kill a zoomed-in enemy sniper with a knife
- Snipe Hunter
Kill 100 zoomed-in enemy snipers
- Give Piece a Chance
Win 25 Pistol Rounds
- Piece Treaty
Win 250 Pistol Rounds
- Target-Hardened
Survive damage from 5 different players within a round
- Akimbo King
Use Dual Elites to kill an enemy player that also has Dual Elites equipped
- The Art of War
Spray 100 decals
- The Immovable Object
Kill an enemy player who has just killed 10 of your teammates in a single round
- Compound Map Veteran
Win 100 rounds on the CS_Compound map
- Italy Map Veteran
Win 100 rounds on the CS_Italy map
- Militia Map Veteran
Win 100 rounds on the CS_Militia 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
- 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
- Train Map Veteran
Win 100 rounds on the DE_Train map
- Black Bag Operation
Win a round while making no footstep noise and killing at least one enemy
- 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
- 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