There are a total of 147 achievements in Counter-Strike: Source. They can be obtained by performing specific tasks, such as rescuing a certain amount of hostages or earning a set amount of kills. An updated achievement system, called awards, is featured in Counter-Strike: Global Offensive.
| Blast Will and Testament|
Win a round by picking up the bomb from a fallen comrade and successfully planting it.
| Boomala Boomala|
Plant 100 bombs.
Kill 5 players in a C4 blast.
| Combat Ready|
Defuse a bomb with a kit when it would have failed without one.
Kill a CT while he is defusing the bomb.
| Defusus Interruptus|
Stop defusing to kill a terrorist and then successfully finish defusing the bomb.
| Participation Award|
Kill an enemy player within 3 seconds of them recovering a dropped bomb.
| Rite of First Defusal|
Win a round by defusing a bomb.
| Second to None|
Successfully defuse a bomb with less than one second remaining.
| 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.
| Wild Gooseman Chase|
As the last living terrorist, distract a defuser long enough for the bomb to explode.
| Cowboy Diplomacy|
Rescue 100 hostages.
| Dead Shepherd|
Kill an enemy player who is leading the hostages without injuring any hostages.
| Freed With Speed|
Rescue all hostages within 90 seconds.
| Good Shepherd|
Rescue all hostages in a single round.
| SAR Czar|
Rescue 500 hostages.
| Aerial Necrobatics|
Kill an airborne enemy while you are also airborne.
| Akimbo King|
Use Dual Elites to kill an enemy player that also has Dual Elites equipped.
| Ammo Conservation|
Kill two enemy players with a single bullet.
| Avenging Angel|
Kill an enemy player in the same round as they kill a player on your friends list.
Kill 5 enemy players within 15 seconds.
| Battle Sight Zero|
Kill 250 enemy players with headshots.
| Blind Ambition|
Kill a total of 25 enemy players blinded by flashbangs.
| Blind Fury|
Kill an enemy player while you are blinded from a flashbang.
| Body Bagger|
Kill 25 enemies.
| Bunny Hunt|
Kill an airborne enemy.
| Can't Keep a Good Man Down|
Kill a total of 20 enemy players that are dominating you.
| Command and Control|
Get a total of 100 kills on enemy players you are dominating.
Kill 500 enemies.
| Dead Man Stalking|
Kill an enemy while at 1 health.
| Death From Above|
Kill an enemy player while you are airborne.
Dominate a total of 10 enemy players.
| Defuse This!|
Kill the defuser with an HE grenade.
| Excessive Brutality|
Kill an enemy player 4 additional times while you are dominating them.
| Expert Marksman|
Get a kill with every weapon.
| Eye to Eye|
Kill a zoomed-in enemy sniper with a sniper rifle of your own.
| Friendly Firearms|
Kill 100 enemy players with enemy weapons.
| God of War|
Kill 10,000 enemies.
| Hat Trick|
Dominate three enemy players simultaneously.
| Hip Shot|
Kill an enemy with an un-zoomed sniper rifle.
Kill an enemy player that is dominating you.
| Lost and F0wnd|
Kill an enemy player with a gun they dropped that round.
| Make the Cut|
Win a knife fight.
Kill an opponent you are already dominating.
| Repeat Offender|
Dominate an enemy player.
| Safety First|
Survive a shot to the head because you had the good sense to wear a helmet.
| Shot With Their Pants Down|
Kill an enemy player while they are reloading.
Take 80 points of damage from enemy grenades and still survive the round.
Kill a zoomed-in enemy sniper with a knife.
| Snipe Hunter|
Kill 100 zoomed-in enemy snipers.
| Spray and Pray|
Kill two enemy players while you are blinded from a flashbang.
| Street Fighter|
Kill an enemy player with a knife during the pistol round.
| Ten Angry Men|
Get 10 kills on enemy players you are already dominating during a single match.
| The Bleeding Edge|
Win 100 knife fights.
| Three the Hard Way|
Kill 3 enemy players with a single HE grenade.
| Variety Hour|
Get kills with 5 different guns in a round.
| .40 Dual Elites Expert|
Kill 100 enemy players with the .40 Dual Elites.
| 9x19 Sidearm Expert|
Kill 200 enemy players with the 9x19 Sidearm.
| 228 Compact Expert|
Kill 200 enemy players with the 228 Compact.
| Bullpup Expert|
Kill 500 enemy players with the Bullpup.
| Clarion 5.56 Expert|
Kill 500 enemy players with the Clarion 5.56.
| CV-47 Expert|
Kill 1,000 enemy players with the CV-47.
| D3/AU-1 Expert|
Kill 500 enemy players with the D3/AU-1.
| ES C90 Expert|
Kill 1,000 enemy players with the ES C90.
| ES Five-Seven Expert|
Kill 100 enemy players with the ES Five-Seven.
| HE Grenade Expert|
Kill 100 enemy players with the HE grenade.
| IDF Defender Expert|
Kill 500 enemy players with the IDF Defender.
| Ingram Mac-10 Expert|
Kill 500 enemy players with the Ingram Mac-10.
| KM Sub-Machine Gun Expert|
Kill 1,000 enemy players with the KM Sub-Machine Gun.
| KM Tactical .45 Expert|
Kill 200 enemy players with the KM Tactical .45.
| KM UMP45 Expert|
Kill 1,000 enemy players with the KM UMP45.
| Knife Expert|
Kill 100 enemy players with the knife.
| Krieg 550 Commando Expert|
Kill 500 enemy players with the Krieg 550 Commando.
| Krieg 552 Expert|
Kill 500 enemy players with the Krieg 552.
| Leone 12 Gauge Super Expert|
Kill 200 enemy players with the Leone 12 Gauge Super.
| Leone YG1265 Auto Shotgun Expert|
Kill 200 enemy players with the Leone YG1265 Auto Shotgun.
| M249 Expert|
Kill 500 enemy players with the M249.
| Magnum Sniper Rifle Expert|
Kill 1,000 enemy players with the Magnum Sniper Rifle.
| Master At Arms|
Unlock every weapon kill achievement.
| Maverick M4A1 Carbine Expert|
Kill 1,000 enemy players with the Maverick M4A1 Carbine.
| Night Hawk .50c Expert|
Kill 200 enemy players with the Night Hawk .50c.
| Pistol Master|
Unlock all 6 Pistol kill achievements.
| Rifle Master|
Unlock all 10 rifle kill achievements.
| Schmidt Machine Pistol Expert|
Kill 500 enemy players with the Schmidt Machine Pistol.
| Schmidt Scout Expert|
Kill 1,000 enemy players with the Schmidt Scout.
| Shotgun Master|
Unlock both shotgun kill achievements.
| Sub-Machine Gun Master|
Unlock all 5 sub-machine gun kill achievements.
| A Million Points of Blight|
Inflict 1,000,000 total points of damage to enemy players.
| A World of Pane|
Shoot out 14 windows in a single round on cs_office.
| Black Bag Operation|
Win a round while making no footstep noise and killing at least one enemy.
Win a round in less than 30 seconds (against at least 5 enemy players).
| Blood Money|
Earn $50,000,000 total cash.
| Clean Sweep|
Kill the entire opposing team without any members of your team taking any damage.
| Cold War|
Win a round without your team killing any enemy players.
| Dead of Night|
Do 5,000 damage with nightvision active.
| Dressed to Kill|
Start a round with all players on your team wearing the same uniform (at least 5 players).
| Finishing Schooled|
Kill an enemy player who has been reduced to less than 5% health by other players.
| Friendly Attire|
Start a round on the same team as 4 of your friends, with all of you wearing the same outfit.
| Give Piece a Chance|
Win 25 Pistol Rounds.
| Head Shred Redemption|
Kill 5 enemy players with headshots in a single round.
| Kill One, Get One Spree|
Kill an enemy player who is on a killing spree.
Donate 100 weapons to your teammates.
| Leet-er of Men|
Win 5000 rounds.
| Mad Props|
Break 15 props in a single round.
| Magic Bullet|
Kill an enemy with the last bullet in your magazine (excluding sniper rifles).
| Mercy Rule|
Kill the entire opposing team without any members of your team dying.
| Newb World Order|
Win 10 rounds.
| Piece Initiative|
Win 5 Pistol Rounds.
| Piece Treaty|
Win 250 Pistol Rounds.
| Points in Your Favor|
Inflict 2,500 total points of damage to enemy players.
| Premature Burial|
Kill an enemy with a grenade after you've died.
Do at least 95% damage to an enemy who is then killed by a another player.
Win 200 rounds.
| Spoils of War|
Earn $2,500,000 total cash.
Survive damage from 5 different players within a round.
| The Art of War|
Spray 100 decals.
| The Cleaner|
Kill the entire enemy team (with at least 5 players) in a single round.
| The Frugal Beret|
Win 10 rounds without dying and not spending any cash.
| The Immovable Object|
Kill an enemy player who has just killed 10 of your teammates in a single round.
| The Road to Hell|
Blind an enemy player who then kills a teammate.
| The Unstoppable Force|
Kill 10 enemy players in a single round.
| War Bonds|
Earn $125,000 total cash.
| War of Attrition|
Be the last player alive in a round (with at least 5 players on your team).
| You've Made Your Points|
Inflict 50,000 total points of damage to enemy players.
| Assault Map Veteran|
Win 100 rounds on the CS_Assault map.
| Aztec Map Veteran|
Win 100 rounds on the DE_Aztec map.
| Chateau Map Veteran|
Win 100 rounds on the DE_Chateau map.
| Cobblestone Map Veteran|
Win 100 rounds on the DE_Cbble map.
| Compound Map Veteran|
Win 100 rounds on the CS_Compound map.
| Dust Map Veteran|
Win 100 rounds on the DE_Dust map.
| Dust2 Map Veteran|
Win 100 rounds on the DE_Dust2 map.
| Havana Map Veteran|
Win 100 rounds on the CS_Havana map.
| Inferno Map Veteran|
Win 100 rounds on the DE_Inferno map.
| Italy Map Veteran|
Win 100 rounds on the CS_Italy map.
| Militia Map Veteran|
Win 100 rounds on the CS_Militia map.
| Nuke Map Veteran|
Win 100 rounds on the DE_Nuke map.
| Office Map Veteran|
Win 100 rounds on the CS_Office 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.
| Clan Warfare|
Win a match of at least 10 players where the entirety of each team is composed of a single clan.
| Happy Camper|
Get two kills standing in the same spot with a zoomed sniper rifle.
| Valve Gift Grab 2011 – CS:S|
Collect three gifts dropped by opponents.
- "Someone Set Up Us The Bomb" comes from the game Zero Wing, which has become an Internet meme due to its poorly translated English.
- "The Hurt Blocker" is a pun of the war film The Hurt Locker, a movie about a bomb disposal team.
- "Wild Gooseman Chase" is a reference to Minh Le, the co-creator of the original Counter-Strike mod for Half-Life. His nickname is "Gooseman".
- "Leet-er of Men" is a reference to Elite Crew, which is also named leet in console command.
- "God of War" references the God of War franchise.
- "Head Shred Redemption" is a pun of the game Red Dead Redemption.
- "The Art of War" references The Art of War, an ancient Chinese military treatise attributed to Sun Tzu.
- "Ten Angry Men" references the movie Twelve Angry Men.