- Mad Props
Break 15 props in a single round
- A World of Pane
Shoot out 14 windows in a single round on cs_office
- Primer
Do at least 95% damage to an enemy who is then killed by a another player
- Safety First
Survive a shot to the head because you had the good sense to wear a helmet
- War Bonds
Earn $125,000 total cash
- Insurgent
Kill an enemy player that is dominating you
- Body Bagger
Kill 25 enemies
- Avenging Angel
Kill an enemy player in the same round as they kill a player on your friends list
- Shot With Their Pants Down
Kill an enemy player while they are reloading
- Points in Your Favor
Inflict 2,500 total points of damage to enemy players
- Newb World Order
Win 10 rounds
- Eye to Eye
Kill a zoomed-in enemy sniper with a sniper rifle of your own
- Overkill
Kill an opponent you are already dominating
- Repeat Offender
Dominate an enemy player
- 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
- Cowboy Diplomacy
Rescue 100 hostages
- SAR Czar
Rescue 500 hostages
- Blood Money
Earn $50,000,000 total cash
- 9x19 Sidearm Expert
Kill 200 enemy players with the 9x19 Sidearm
- 228 Compact Expert
Kill 200 enemy players with the 228 Compact
- .40 Dual Elites Expert
Kill 100 enemy players with the .40 Dual Elites
- ES Five-Seven Expert
Kill 100 enemy players with the ES Five-Seven
- Pistol Master
Unlock all 6 Pistol kill achievements
- 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
- Krieg 550 Commando Expert
Kill 500 enemy players with the Krieg 550 Commando
- 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
- 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
- Leone YG1265 Auto Shotgun Expert
Kill 200 enemy players with the Leone YG1265 Auto Shotgun
- Shotgun Master
Unlock both shotgun 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
- Kill One, Get One Spree
Kill an enemy player who is on a killing spree
- The Bleeding Edge
Win 100 knife fights
- Piece Treaty
Win 250 Pistol Rounds
- Clusterstruck
Kill 5 players in a C4 blast
- 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
- 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
- Havana Map Veteran
Win 100 rounds on the CS_Havana map
- Piranesi Map Veteran
Win 100 rounds on the DE_Piranesi map
- Port Map Veteran
Win 100 rounds on the DE_Port map
- Tides Map Veteran
Win 100 rounds on the DE_Tides map
- Cold War
Win a round without your team killing any enemy players
- Killanthropist
Donate 100 weapons to your teammates
- 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
- 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.
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