| 1 |
|
15.50%
|
ROCKY HORROR PICTURE THROW: Destroy a Tank's rock in mid-air. |
ACH_DESTROY_TANK_ROCK |
| 2 |
|
10.70%
|
LICKETY-SPLIT: With a sharp melee weapon, cut a Smoker's tongue before he ensnares you. |
ACH_FREE_SELF_FROM_SMOKER_WITH_MELEE |
| 3 |
|
8.20%
|
TANK BURGER: Kill a Tank with melee weapons. |
ACH_KILL_TANK_MELEE_ONLY |
| 4 |
|
6.20%
|
ACID BATH: As the Spitter, spit on a Survivor who is pinned by a Hunter. |
ACH_VS_SPIT_ON_POUNCED_PLAYER |
| 5 |
|
6.00%
|
CHAOS GENERATOR: Have all 3 generators running at once in "The Sacrifice" finale. |
ACH_RUN_ALL_GENERATORS |
| 6 |
|
5.20%
|
NEW HAIRCUT: Kill a Witch using only a sharp melee weapon, without anyone getting incapacitated or killed. |
ACH_KILL_WITCH_MELEE_ONLY |
| 7 |
|
4.90%
|
I SPIT ON YOUR GRAVE: As the Spitter, spit on a Survivor who is pinned by a Charger. |
ACH_VS_SPIT_ON_CHARGED_PLAYER |
| 8 |
|
4.60%
|
GONG SHOW: Prove you are stronger than Moustachio. |
ACH_STRONGMAN_GAME |
| 9 |
|
4.30%
|
WING AND A PRAYER: Defend yourself at the crashed airliner without taking damage. |
ACH_AIRLINE_FINALE_NO_DAMAGE |
| 10 |
|
3.70%
|
CONNECTING FIGHTS: Play a Versus game on Dead Air from start to finish. |
ACH_VS_COMPLETE_DEAD_AIR |
| 11 |
|
3.50%
|
CONFEDERACY OF CRUNCHES: Finish a campaign using only melee weapons. |
ACH_FINISH_CAMPAIGN_MELEE_ONLY |
| 12 |
|
3.40%
|
POLE POSITION: Escape Liberty Mall's Atrium before the first Tank appears |
ACH_ESCAPE_MALL_FINALE_NO_TANKS |
| 13 |
|
3.00%
|
THREE’S A CROWD: Rescue three Survivors from a single rescue closet. |
ACH_RESCUE_X_PLAYERS_TOGETHER |
| 14 |
|
2.80%
|
HOUSEHOLD NAMES: Discover the hidden room in the Last Stand campaign |
ACH_FIND_LIGHTHOUSE_HIDDEN_ROOM |
| 15 |
|
2.50%
|
THE REAL DEAL: Survive a campaign on Expert skill with Realism mode enabled. |
ACH_SURVIVE_EXPERT_REALISM |
| 16 |
|
2.20%
|
STILL SOMETHING TO PROVE: Survive all campaigns on Expert. |
ACH_BEAT_CAMPAIGNS_EXPERT_MODE |
| 17 |
|
2.20%
|
GOOD GUY NICK: Plays games with free weekend players and helps them survive a campaign. |
ACH_HELP_FREE_PLAYER_SURVIVE |
| 18 |
|
2.10%
|
THE MAIN ATTRACTION: On the concert finale, survive until the helicopter arrives without leaving the stage |
ACH_CONCERT_FINALE_DONT_LEAVE_STAGE |
| 19 |
|
2.10%
|
Z-GENOCIDEST 2: EPISODE 2: Kill 53,599 infected. You made sure the dead won't rise anymore! |
ACH_KILL_X_INFECTED_LIFETIME |
| 20 |
|
2.00%
|
GAS GUZZLER: Collect 100 gas cans in Scavenge. |
ACH_SCAVENGE_COLLECT_CAN_GRIND |
| 21 |
|
1.90%
|
BEAT THE RUSH: In a Survival round, get a medal only using melee weapons. |
ACH_SURVIVAL_GET_MEDAL_MELEE_ONLY |
| 22 |
|
1.80%
|
GAS SHORTAGE: Cause 25 gas can drops as a Special Infected. |
ACH_SCAVENGE_CAN_DROP_GRIND |
| 23 |
|
1.60%
|
PORT OF SCAVENGE: Play 5 full games of Scavenge on The Port. |
ACH_SCAVENGE_PLAY_C6_FINALE |
| 24 |
|
1.60%
|
HEARTWARMER: In a Versus round, leave the saferoom to defibrillate a dead teammate. |
ACH_VS_LEAVE_SAFE_ROOM_DEFIB_TEAMMATE |
| 25 |
|
1.50%
|
STRENGTH IN NUMBERS: Form a team and beat an enemy team in 4v4 Versus or Scavenge. |
ACH_VS_FORM_PARTY_AND_WIN_4V4 |
| 26 |
|
1.50%
|
SACRIFIZZLE: As a Special Infected, incap someone who is trying to sacrifice themselves. |
ACH_VS_PREVENT_SACRIFICE |
| 27 |
|
1.50%
|
WEDDING CRASHER: As the Charger, grab a Survivor and crash them through 8 chairs at the wedding. |
ACH_VS_CHARGE_THROUGH_CHAIRS |
| 28 |
|
1.10%
|
PURE SATISFACTION: Kill 20 Jockeys with the shovel or pitchfork. |
ACH_KILL_X_JOCKEYS_WITH_MELEE |
| 29 |
|
1.10%
|
SUPREME SURVIVALIST: Survive for 30 minutes on any official survival map. |
ACH_SURVIVAL_X_MINUTES |
| 30 |
|
1.10%
|
SHOTGUN WEDDING: Kill the Witch bride with a single shotgun blast on expert difficulty. |
ACH_ONE_SHOT_KILL_WITCH_BRIDE |
| 31 |
|
1.00%
|
THE LAST DASH: Complete The Last Stand campaign in 13 minutes or less, without any Survivors dying. |
ACH_LAST_STAND_TIMED |
| 32 |
|
0.90%
|
SPITFIRE: Destroy 20 gascans as the Spitter. |
ACH_VS_SPIT_ON_GAS_CANS |
| 33 |
|
0.90%
|
GOLDEN FREEMAN: Find the golden crowbars hidden in the Left 4 Dead 1 survival maps. |
ACH_COLLECT_GOLDEN_CROWBARS |
| 34 |
|
0.90%
|
THE LAST FRONTIER: Survive The Last Stand campaign on Expert Realism. |
ACH_SURVIVE_LIGHTHOUSE_EXPERT_REALISM |
| 35 |
|
0.70%
|
THE BIG TEN: Survive for 10 minutes on any official map in Versus Survival. |
ACH_SURVIVAL_VERSUS_X_MINUTES |
| 36 |
|
0.70%
|
A LITTLE HACK AND SLASH: Earn a bronze medal on every official survival map |
ACH_EARN_ALL_BRONZE_MEDALS |
| 37 |
|
0.60%
|
LIKE LAMBS TO THE SLAUGHTER: Earn a silver medal on every official survival map. |
ACH_EARN_ALL_SILVER_MEDALS |
| 38 |
|
0.60%
|
KILLING SPREE: Earn a gold medal on every official survival map. |
ACH_EARN_ALL_GOLD_MEDALS |