Achievement Game Visibility Global Unlocks
MAN VS TANK
Single-handedly kill a Tank.
Left 4 Dead 8.6%
Leone 12 Gauge Super Expert
Kill 200 enemy players with the Leone 12 Gauge Super
Counter-Strike: Source 8.6%
God of War
Kill 10,000 enemies
Counter-Strike: Source 8.6%
Farewell
Complete Chapter 9
Celeste
8.6%
Cold War
Win a round without your team killing any enemy players
Counter-Strike: Source 8.5%
All 4 Dead
Kill all four Survivors on one life as a Tank.
Left 4 Dead 8.5%
The Bleeding Edge
Win 100 knife fights
Counter-Strike: Source 8.4%
China Shop
Get to a streak of 15 in Vasebreaker Endless
Plants vs. Zombies: Game of the Year 8.4%
Forever Alone
Try to bring the cube with you
Portal Stories: Mel 8.3%
AKIMBO ASSASSIN
Survive an entire campaign using only pistols.
Left 4 Dead 8.3%
Zombie-que
Use flares to light 15 zombies on fire.
Half-Life 2: Episode One 8.2%
I R Unstoppable!
Complete 30 Map Packs
Geometry Dash 8.2%
Neighborhood Watch
Save all buildings outside the missile silo from destruction.
Half-Life 2: Episode Two 8.1%
Better Off Dead
Get to a streak of 10 in I, Zombie Endless
Plants vs. Zombies: Game of the Year 8.1%
TANK BURGER
Kill a Tank with melee weapons.
Left 4 Dead 2 8.0%
LEVEL A CHARGE
Kill a Charger with a melee weapon while they are charging.
Left 4 Dead 2 8.0%
Gift Grab
Collect three gifts dropped by opponents.
Counter-Strike: Source 8.0%
Thanks For Playing
Complete all C-Sides
Celeste
7.9%
Crushed
Get crushed in the door
Portal Stories: Mel
7.9%
1UP!
Get a 1UP
Celeste 7.9%
SCATTERING RAM
As the Charger, bowl through the entire enemy team in a single charge.
Left 4 Dead 2 7.8%
Curious
Find all the Vitrified door messages
Portal Stories: Mel 7.8%
STOMACH UPSET
All Survivors complete a campaign without being vomited on.
Left 4 Dead 7.6%
I like Bots!
Kill 50 bots
CS2D 7.5%
9x19 Sidearm Expert
Kill 200 enemy players with the 9x19 Sidearm
Counter-Strike: Source 7.5%
Tonight, we dine in GEOMETRY DASH!
Complete 1000 user created levels in Normal mode
Geometry Dash 7.4%
Valve Gift Grab 2011 – L4D2
Collect three gifts dropped by Special Infected in Versus Mode.
Left 4 Dead 2 7.3%
Police's Choice
Kill 30 enemies with the M4A1
CS2D 7.3%
Futile Resistance
Kill 10 Enemies with Snarks.
Black Mesa 7.2%
ZOMBICIDAL MANIAC
Survive any campaign on Expert.
Left 4 Dead 7.1%
Leet-er of Men
Win 5000 rounds
Counter-Strike: Source 7.1%
228 Compact Expert
Kill 200 enemy players with the 228 Compact
Counter-Strike: Source 7.1%
Mad Props
Break 15 props in a single round
Counter-Strike: Source 7.0%
Leone YG1265 Auto Shotgun Expert
Kill 200 enemy players with the Leone YG1265 Auto Shotgun
Counter-Strike: Source 7.0%
I can see you!
Throw a flare in a game with fog of war enabled
CS2D 7.0%
UNBREAKABLE
Finish a campaign without ever using a first aid kit on yourself.
Left 4 Dead 6.9%
Get Some Grub
Squish every antlion grub in Episode Two.
Half-Life 2: Episode Two 6.9%
Four Ring Circus
Enter 4 different portals without touching the ground in co-op
Portal 2 6.9%
2056
MAKE IT STOP
Portal Stories: Mel 6.9%
Single rainbow
Not even all the way!
Portal Stories: Mel 6.7%
HUMILIATION!!!
Humiliate a real enemy by killing them with your knife in multiplayer mode (6+ players)
CS2D 6.6%
Friendly Attire
Start a round on the same team as 4 of your friends, with all of you wearing the same outfit
Counter-Strike: Source 6.6%
Beyond your Range of Hearing
Refuse to Listen
Portal Stories: Mel 6.6%
TIL IT GOES CLICK
Using the M60, kill 25 infected without letting go of the trigger.
Left 4 Dead 2 6.5%
Terrorist's Best Friend
Kill 30 enemies with the AK-47
CS2D 6.5%
Shotgun Master
Unlock both shotgun kill achievements
Counter-Strike: Source 6.5%
Unified Coupling Theorum
Help the Barnacle and Headcrab find true love.
Black Mesa 6.4%
In the Vents
Get into the vents
Portal Stories: Mel 6.4%
GUARDIN' GNOME
Rescue Gnome Chompski from the Carnival.
Left 4 Dead 2 6.4%
FAT NINJA
As the Boomer, vomit on a Survivor without having direct line of sight with them.
Left 4 Dead 2 6.4%
SOB STORY
Navigate the sugar mill and reach the safe room without killing any Witches.
Left 4 Dead 2 6.3%
Hyper Saturation Conundrum
Drown in Lambda Core's coolant.
Black Mesa 6.3%
CHAOS GENERATOR
Have all 3 generators running at once in "The Sacrifice" finale.
Left 4 Dead 2 6.3%
Wow
Find the moon berry
Celeste
6.2%
SMASH HIT
Win a Versus campaign of Crash Course.
Left 4 Dead 6.2%
Sniper
Kill an enemy with a sniper rifle and 2x scope (bots excluded)
CS2D 6.1%
Pistol Master
Unlock all 6 Pistol kill achievements
Counter-Strike: Source 6.0%
Kinetic Repulsion
Kill a Marine with their own Grenade.
Black Mesa 6.0%
BARREL ROLLED
Kill a Special Infected with an exploding barrel.
Left 4 Dead 2 6.0%
Spymaster
Like or Dislike 1000 online levels
Geometry Dash 5.9%
Narbacular Drop
Place a portal under your co-op partner while they are gesturing
Portal 2 5.9%
Professor Portal
After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Portal 2 5.8%
One Step Ahead
Kill 10 Enemies with Tripmines​​.
Black Mesa 5.8%
M249 Expert
Kill 500 enemy players with the M249
Counter-Strike: Source 5.8%
HUNTING PARTY
Win a game of Scavenge.
Left 4 Dead 2 5.8%
Contract Killer
Kill 100 enemies (bots excluded)
CS2D 5.8%
Clusterstruck
Kill 5 players in a C4 blast
Counter-Strike: Source 5.8%
Italy Map Veteran
Win 100 rounds on the CS_Italy map
Counter-Strike: Source 5.6%
Gonad Glider
Get whacked into oblivion in the ledge fight.
Black Mesa 5.6%
Ethically Questionable
Conduct all of the questionable research experiments.
Black Mesa 5.6%
BOOM!
Plant C4 and let it explode in a standard mode multiplayer game (6+ players)
CS2D 5.6%
Blood Money
Earn $50,000,000 total cash
Counter-Strike: Source 5.6%
You Shouldn't be Here
Experience a Deeply Unimpactful Moment
Portal Stories: Mel
5.5%
RED MIST
Kill 1000 Infected with a mounted machine gun.
Left 4 Dead 5.5%
Persistent
Check that all doors have been locked for the night
Portal Stories: Mel 5.5%
Dead of Night
Do 5,000 damage with nightvision active
Counter-Strike: Source 5.5%
ACID BATH
As the Spitter, spit on a Survivor who is pinned by a Hunter.
Left 4 Dead 2 5.5%
Wild Gooseman Chase
As the last living terrorist, distract a defuser long enough for the bomb to explode
Counter-Strike: Source 5.4%
SHOCK JOCK
Revive 10 dead Survivors with the defibrillator.
Left 4 Dead 2 5.4%
SCAVENGE HUNT
Stop the enemy team from collecting any gas cans during a Scavenge round.
Left 4 Dead 2 5.4%
Nuke Map Veteran
Win 100 rounds on the DE_Nuke map
Counter-Strike: Source 5.4%
STACHE WHACKER
Prove you are faster than Moustachio.
Left 4 Dead 2 5.3%
Dumb AI
Kill 100 bots
CS2D 5.3%
Under the Stairs
Find the radio under the stairs
Portal Stories: Mel
5.2%
Dust Map Veteran
Win 100 rounds on the DE_Dust map
Counter-Strike: Source 5.2%
Inferno Map Veteran
Win 100 rounds on the DE_Inferno map
Counter-Strike: Source 5.1%
Geometry Creator
Get 100 likes on a created level
Geometry Dash 5.1%
If you see me running...
Defuse C4 in a standard mode multiplayer game (6+ players)
CS2D 5.0%
Defuse This!
Kill the defuser with an HE grenade
Counter-Strike: Source 5.0%
Austrian Army
Kill 10 enemies with the Steyr AUG
CS2D 5.0%
Assault Map Veteran
Win 100 rounds on the CS_Assault map
Counter-Strike: Source 5.0%
ZOMBIE GENOCIDEST
Kill 53,595 Infected.
Left 4 Dead 4.9%
Piece Treaty
Win 250 Pistol Rounds
Counter-Strike: Source 4.9%
HE Grenade Expert
Kill 500 enemy players with the HE grenade
Counter-Strike: Source 4.9%
A World of Pane
Shoot out 14 windows in a single round on cs_office
Counter-Strike: Source 4.9%
Our Brains And Your Brawn
Assemble all the possible Scientists and Guards at the end of Office Complex.
Black Mesa 4.8%
Krieg 552 Expert
Kill 500 enemy players with the Krieg 552
Counter-Strike: Source 4.8%
GONG SHOW
Prove you are stronger than Moustachio.
Left 4 Dead 2 4.7%
The Hurt Blocker
Defuse 100 bombs
Counter-Strike: Source 4.6%
ES C90 Expert
Kill 1,000 enemy players with the ES C90
Counter-Strike: Source 4.6%
Empty Gesture
Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Portal 2 4.6%
Bullpup Expert
Kill 500 enemy players with the Bullpup
Counter-Strike: Source 4.6%
Guiding Light
Rate the difficulty of 1000 online levels
Geometry Dash 4.5%
CACHE AND CARRY
Collect 15 gas cans in a single Scavenge round.
Left 4 Dead 2 4.5%
Aztec Map Veteran
Win 100 rounds on the DE_Aztec map
Counter-Strike: Source 4.5%
WING AND A PRAYER
Defend yourself at the crashed airliner without taking damage.
Left 4 Dead 2 4.4%
NEW HAIRCUT
Kill a Witch using only a sharp melee weapon, without anyone getting incapacitated or killed.
Left 4 Dead 2 4.4%
Friends List With Benefits
While playing co-op, hug 3 different people on your friends list
Portal 2 4.4%
BRIDGE OVER TREBLED SLAUGHTER
Cross the bridge finale in less than three minutes.
Left 4 Dead 2 4.3%
Waffles are awesome!
Kill 10 enemies with the Belgian FN P90
CS2D 4.2%
To Infinity... and Beyond!
Fly a Kwad Racer into outer space.
Terraria 4.2%
SLIPPERY PULL
Smoker pull a bile-covered Survivor until you hold him during Crash Course.
Left 4 Dead 4.2%
Schmidt Machine Pistol Expert
Kill 500 enemy players with the Schmidt Machine Pistol
Counter-Strike: Source 4.2%
SAFETY FIRST
Play an entire campaign with no Survivors taking friendly fire damage.
Left 4 Dead 4.2%
ON OUR WAY
Earn a silver medal on any official survival map.
Left 4 Dead 2 4.2%
I SPIT ON YOUR GRAVE
As the Spitter, spit on a Survivor who is pinned by a Charger.
Left 4 Dead 2 4.2%
IDF Defender Expert
Kill 500 enemy players with the IDF Defender
Counter-Strike: Source 4.2%
Feast of Midas
Obtain Golden Delight, the highest quality meal made from the highest quality . . . ingredients.
Terraria 4.2%
Cobblestone Map Veteran
Win 100 rounds on the DE_Cbble map
Counter-Strike: Source 4.2%
Clarion 5.56 Expert
Kill 500 enemy players with the Clarion 5.56
Counter-Strike: Source 4.2%
Chaos Generator
Have all 3 generators running at once in "The Sacrifice" finale.
Left 4 Dead 4.2%
Assistant
Get 50 kill assists (bots excluded)
CS2D 4.2%
Schmidt Scout Expert
Kill 1,000 enemy players with the Schmidt Scout
Counter-Strike: Source 4.1%
Krieg 550 Commando Expert
Kill 500 enemy players with the Krieg 550 Commando
Counter-Strike: Source 4.1%
Arctic Warfare Police
Kill 10 enemies with the AWP
CS2D 4.1%
Transmission Received
..?
Portal 4.0%
The Great Slime Mitosis
Find all of the Slime Pets and have them move in!
Terraria 4.0%
Lambda Locator
Find all lambda caches in Half-Life 2.
Half-Life 2 4.0%
WIPEFEST
Your team incapacitates three Survivors within five seconds.
Left 4 Dead 3.9%
THE QUICK AND THE DEAD
Revive 10 incapacitated Survivors while under the speed-boosting effects of adrenaline.
Left 4 Dead 2 3.9%
Say Cheese!
Kill 10 enemies with the Swiss SIG SG 552
CS2D 3.9%
CONNECTING FIGHTS
Play a Versus game on Dead Air from start to finish.
Left 4 Dead 2 3.9%
xen when
Wait too long to jump into the Lambda Teleporter.
Black Mesa
3.8%
WHAT ARE YOU TRYING TO PROVE?
Survive all campaigns on Expert.
Left 4 Dead 3.8%
Piranesi Map Veteran
Win 100 rounds on the DE_Piranesi map
Counter-Strike: Source 3.8%
Ingram Mac-10 Expert
Kill 500 enemy players with the Ingram Mac-10
Counter-Strike: Source 3.8%
D3/AU-1 Expert
Kill 500 enemy players with the D3/AU-1
Counter-Strike: Source 3.8%
Cowboy Diplomacy
Rescue 100 hostages
Counter-Strike: Source 3.8%
Rocket Science
Kill someone with the rocket launcher (bots excluded)
CS2D 3.7%
Camera Shy
Detach security cameras from the walls.
Portal 3.7%
Well Informed
Say "rank" to get your rank on a server
CS2D 3.6%
Urban Warfare
Kill 10 enemies with the M3
CS2D 3.6%
Train Map Veteran
Win 100 rounds on the DE_Train map
Counter-Strike: Source 3.6%
THE LITTLEST GENOCIDE
Kill 5,359 Infected in the Crash Course campaign.
Left 4 Dead 3.6%
Party of Three
Find the hidden companion cube in co-op test chamber
Portal 2 3.6%
Orbital Trajectory
Skip the opening Xen island with a secret jump.​
Black Mesa 3.6%
Iron Grip
Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Portal 2 3.6%
I Like Flags!
Capture and return the enemy flag on a CTF map!
CS2D 3.6%
Highly Explosive
Kill 10 enemies with the HE grenade
CS2D 3.6%
Following the Rules
Use the welcome mat.
Black Mesa
3.6%
CONFEDERACY OF CRUNCHES
Finish a campaign using only melee weapons.
Left 4 Dead 2 3.6%
Map Creator
Create and save a playable map in the map editor
CS2D 3.5%
KM Sub-Machine Gun Expert
Kill 1,000 enemy players with the KM Sub-Machine Gun
Counter-Strike: Source 3.5%
DISTINGUISHED SURVIVOR
Earn at least a Bronze medal on every official Survival level.
Left 4 Dead 3.5%
Barrel Rolled
Kill a Special Infected with an exploding barrel.
Left 4 Dead 3.5%
MUTANT OVERLORD
Play 6 Mutations.
Left 4 Dead 2 3.4%
Killanthropist
Donate 100 weapons to your teammates
Counter-Strike: Source 3.4%
Compound Map Veteran
Win 100 rounds on the CS_Compound map
Counter-Strike: Source 3.3%
Militia Map Veteran
Win 100 rounds on the CS_Militia map
Counter-Strike: Source 3.2%
German Engineering
Kill 10 enemies with H&K's Maschinenpistole 5 aka MP5
CS2D 3.2%
FUEL CRISIS
Make a Survivor drop a gas can during overtime.
Left 4 Dead 2 3.2%
Black Mesa Decathlon Winner
Escape the Gargantua’s Lair without taking any damage from Gargantuas.
Black Mesa 3.2%
Unusual Survival Strategies
Delay death from drowning by drinking water. It doesn't make much sense, but you did what you had to do.
Terraria 3.1%
Sub-Machine Gun Master
Unlock all 5 sub-machine gun kill achievements
Counter-Strike: Source 3.1%
Prodigy Map Veteran
Win 100 rounds on the DE_Prodigy map
Counter-Strike: Source 3.1%
KM UMP45 Expert
Kill 1,000 enemy players with the KM UMP45
Counter-Strike: Source 3.1%
JUMPIN' JACK SMASH
Pounce a Survivor for 25 points of damage in the Crash Course campaign.
Left 4 Dead 3.1%
For Jerusalem!
Kill 10 enemies with the Israeli IMI Galil
CS2D 3.1%
Clan Warfare
Win a match of at least 10 players where the entirety of each team is composed of a single clan.
Counter-Strike: Source 3.1%
Chateau Map Veteran
Win 100 rounds on the DE_Chateau map
Counter-Strike: Source 3.1%
Triple Crown
Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Portal 2 3.0%
THIS IS WHERE THE FUN BEGINS
Earn a gold medal on any official survival map.
Left 4 Dead 2 3.0%
Port Map Veteran
Win 100 rounds on the DE_Port map
Counter-Strike: Source 3.0%
NOTHING SPECIAL
Survive a campaign with no Survivors taking damage from Special Infected.
Left 4 Dead 3.0%
FLIGHT DECK
Instantly kill a Survivor as the Charger.
Left 4 Dead 2 3.0%
Doctor’s Signature
Deliver the finishing blow to Gonarch with your Crowbar.
Black Mesa 3.0%
Rifle Master
Unlock all 10 rifle kill achievements
Counter-Strike: Source 2.9%
Pro Assistant
Get 100 kill assists (bots excluded)
CS2D 2.9%
Late for Work
Defeat Nihilanth in under 4 minutes.​
Black Mesa 2.9%
HEROIC SURVIVOR
Earn at least a Silver medal on every official Survival level.
Left 4 Dead 2.9%
DOMINATOR!
Dominate 10 flag points (DOM maps)!
CS2D 2.9%
Tides Map Veteran
Win 100 rounds on the DE_Tides map
Counter-Strike: Source 2.8%
Swiss Precision
Kill 10 enemies with the Swiss SIG SG 550
CS2D 2.8%
Specimen GG
Take out all three Healing Crystals in Nihilanth’s Chamber at the same time​.
Black Mesa 2.8%
Rare Specimen
Send the Hidden Hat to Xen.
Black Mesa 2.8%
POLE POSITION
Escape Liberty Mall's Atrium before the first Tank appears
Left 4 Dead 2 2.8%
Pistol Round Deluxe
Kill 25 enemies with the Desert Eagle
CS2D 2.8%
Master At Arms
Unlock every weapon kill achievement
Counter-Strike: Source 2.8%
La Baguette
Kill 10 enemies with a bague... err... with the French FAMAS!
CS2D 2.8%
Havana Map Veteran
Win 100 rounds on the CS_Havana map
Counter-Strike: Source 2.8%
TRUCK STOP
Your team wipes all Survivors after the escape vehicle has opened in Crash Course.
Left 4 Dead 2.7%
SAR Czar
Rescue 500 hostages
Counter-Strike: Source 2.7%
Rich B*tch
Buy weapons and equipment worth 1,000,000$!
CS2D 2.7%
Rapid Fire Sniper
Kill 10 enemies with the HK G3 SG 1 sniper rifle
CS2D 2.7%
Portal Conservation Society
Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
Portal 2 2.7%
LEGENDARY SURVIVOR
Earn a Gold medal on every official Survival level.
Left 4 Dead 2.7%
Talent Show
Never lose a cube in Chamber 6 of the Mobility Gels co-op course
Portal 2 2.6%
Sacrifizzle
As a Special Infected, incap someone who is trying to sacrifice themselves.
Left 4 Dead 2.6%
Rock-Solid
Fortify your area with 50 Level III walls!
CS2D 2.6%
HOUSEHOLD NAMES
Discover the hidden room in the Last Stand campaign
Left 4 Dead 2 2.6%
Artificial Cannon Fodder
Kill 500 bots
CS2D 2.6%
THREE’S A CROWD
Rescue three Survivors from a single rescue closet.
Left 4 Dead 2 2.5%
Mass Murderer
Kill 500 enemies (bots excluded)
CS2D 2.5%
Basic Science
Earn bronze medals on all Portal challenges.
Portal 2.5%
THE REAL DEAL
Survive a campaign on Expert skill with Realism mode enabled.
Left 4 Dead 2 2.4%
Still Alive
Complete Course 4 with neither you nor your co-op partner dying
Portal 2 2.4%
Scout
Kill 10 enemies with the Scout
CS2D 2.4%
Rocket Science
Earn silver medals on all Portal challenges.
Portal 2.4%
HUMILIATION!!! x 10
Humiliate 10 real enemies by killing them with your knife in multiplayer mode (6+ players)
CS2D 2.4%
Cheap Counter-Terrorist
No money? Kill 50 enemies with the USP!
CS2D 2.4%
Aperture Science
Earn gold medals on all Portal challenges.
Portal 2.4%
20 CAR PILE-UP
As A Tank hit 20 Survivors with a car in the Crash Course campaign.
Left 4 Dead 2.4%
Stealth Dude
Kill 10 enemies with the TMP
CS2D 2.3%
Quick & Dirty
Build 50 barricades!
CS2D 2.3%
Barbed Battlefield
Build 50 barbed wire!
CS2D 2.3%
The Plan
Use Cyanogen to kill Gonarch.
Black Mesa
2.2%
Short Circuit
Kill 1000 bots
CS2D 2.2%
Real Estate
Spend 1,000,000$ for buildings! (upgrades and repairs excluded)
CS2D 2.2%
Mac10Gyver
Kill 10 enemies with the US Ingram Armament MAC-10
CS2D 2.2%
Laser Immunization
Complete Interloper without taking any laser damage.
Black Mesa 2.2%
GOOD GUY NICK
Plays games with free weekend players and helps them survive a campaign.
Left 4 Dead 2 2.2%
Genocide
Kill 1000 enemies (bots excluded)
CS2D 2.2%
Unquestionably Ethical
Don't use the Cyanogen and let the Gonarch live.
Black Mesa
2.1%
To The Rescue!
Rescue a hostage in standard mode multiplayer games (6+ players)
CS2D 2.1%
STILL SOMETHING TO PROVE
Survive all campaigns on Expert.
Left 4 Dead 2 2.1%
Nice Timing!
Finish to defuse C4 last second before it explodes (in standard mode with 6+ players)
CS2D 2.1%
GAS GUZZLER
Collect 100 gas cans in Scavenge.
Left 4 Dead 2 2.1%
Cheap Terrorist
No money? Kill 50 enemies with the Glock!
CS2D 2.1%
ZOMBIE SLAUGHTER
Kill 666 zombies (zombie game mode)!
CS2D 2.0%
Ultra Pro Assistant
Get 500 kill assists (bots excluded)
CS2D 2.0%
BEAT THE RUSH
In a Survival round, get a medal only using melee weapons.
Left 4 Dead 2 2.0%
Zombie Apocalypse
Kill 50 humans with your zombie claws!
CS2D 1.9%
Uber Ultra Pro Assistant
Get 1000 kill assists (bots excluded)
CS2D 1.9%
Save your a..!
Make it to the escape zone alive as VIP in a standard mode multiplayer game (6+ players)
CS2D 1.9%
SABOTAGE!!!
Plant C4 100 times in standard mode
CS2D 1.9%
Poor Man's Rainbow
Kill 4 players in one round, each with a different laser color (bots excluded, 6+ players)
CS2D 1.9%
Mountains of Scrap
Kill 5000 bots
CS2D 1.9%
GAS SHORTAGE
Cause 25 gas can drops as a Special Infected.
Left 4 Dead 2 1.9%
Extinction
Kill 5000 enemies (bots excluded)
CS2D 1.9%
Assassin
Kill the VIP in a standard mode multiplayer game (6+ players)
CS2D 1.9%
And Good Riddance!
Completely purify all Corruption, Crimson, and Hallow from your world, until the Dryad is satisfied!
Terraria 1.9%
World's Best Super Duper Assistant!!!
Get 5000 kill assists (bots excluded)
CS2D 1.8%
The Rarest Specimen
Carry the Hidden Hat to Endgame.
Black Mesa
1.8%
Post-Mortem Interval
Find each member of the missing research teams.
Black Mesa 1.8%
Liberator
Rescue 25 hostages in standard mode multiplayer games (6+ players)
CS2D 1.8%
THE MAIN ATTRACTION
On the concert finale, survive until the helicopter arrives without leaving the stage
Left 4 Dead 2 1.7%
Prolific Popper
Kill all Protozoans in the Borderworld.
Black Mesa 1.7%
HEARTWARMER
In a Versus round, leave the saferoom to defibrillate a dead teammate.
Left 4 Dead 2 1.7%
Z-GENOCIDEST 2: EPISODE 2
Kill 53,599 infected. You made sure the dead won't rise anymore!
Left 4 Dead 2 1.6%
STRENGTH IN NUMBERS
Form a team and beat an enemy team in 4v4 Versus or Scavenge.
Left 4 Dead 2 1.6%