Left 4 Dead
Left 4 Dead is a singleplayer and multiplayer cooperative survival horror FPS game.
Popular Difficulty : 4) Expert Maps
5 Maps Co-Op Survival Versus
Survivors have to leave their car and go on foot to find the same as they wer... More >
Updated 11/30/18
Uploader newbo27
Author boogada

Rating
2 DeadCity Campaign
6 Maps Co-Op Survival Versus
Kill plenty of zombies starting in RiverSide (city) then battling through the... More >
Updated 10/23/10
Uploader ilcannibal
Author ilcannibal

Rating
3 Powerstation
5 Maps Co-Op Campaign
This campaign is for those looking for a challenge. Filled with tons of traps... More >
Updated 08/07/09
Uploader cameraman-4
Author Cameraman-4

Rating
4 Brain 4 Dead
5 Maps Co-Op Campaign
Blast your way through the suburbs at night and lead yourself to victory in t... More >
Updated 09/27/18
Uploader MikeDurand
Author Ckel

Rating
5 Silent Hill
7 Maps Co-Op Campaign
~Port, including sound ambience. Silent Hill styled campaign for L4D. Origina... More >
Updated 12/08/16

Rating
6 Attica Region 2018
6 Maps Co-Op Campaign
Survivors find themselves imprisoned and must solve puzzles to advance throug... More >
Updated 01/05/18
Uploader 273
Author Vaz 2107

Rating
7 Witch Hunter
4 Maps Co-Op Campaign
Our survivors wake up in Aperture, They realize scientists there use them as ... More >
Updated 01/12/14
Uploader 13tisa13
Author Tisa

Rating
8 Blood Woods APOCALYPSE
6 Maps Co-Op Campaign
Underground Edition pictures VS APOCALYPSE pictures ***This map was stol... More >
Updated 12/29/17
Uploader rombu
Author ROMBU

Rating
9 Dead Echo
5 Maps Co-Op Survival Versus
'Expert This!' Escape through urban and rural areas whilst fighting swarms o... More >
Updated 12/01/09
Uploader Valar
Author Valar

Rating
10 MIC Military Industrial Complex 2018
6 Maps Co-Op Versus Campaign
---01/01/18--- You start out in a shipping dock and work your way deep into t... More >
Updated 02/18/18
Uploader 273
Author Garbage Boy

Rating
Popular Content (Today)
5 Maps Co-Op Versus Campaign
THIS IS THE OFFICIAL DOWNLOAD PAGE FOR FAIRFIELD TERROR, DEVELOPED AND PUBLIS... More >
Updated 10/15/18
Uploader Mr_Sangheili

Rating
2 Death Aboard
5 Maps Co-Op Survival Versus
In Death Aboard you start out in a prison and work your way out to the neares... More >
Updated 08/20/11
Uploader Diputs
Author Diputs

Rating
3 DeadCity Campaign
6 Maps Co-Op Survival Versus
Kill plenty of zombies starting in RiverSide (city) then battling through the... More >
Updated 10/23/10
Uploader ilcannibal
Author ilcannibal

Rating
4 Detour Ahead
5 Maps Co-Op Survival Versus
Survivors have to leave their car and go on foot to find the same as they wer... More >
Updated 11/30/18
Uploader newbo27
Author boogada

Rating
5 Left 4 Dead: The Sacrifice
Menus
Replaces the current intro with the Sacrifice trailer More >
Updated 07/07/13
Uploader L4Dpro18
Author L4D-Pro

Rating
6 City 17
5 Maps Co-Op Versus Campaign
Get to the trainstation, to escape from City 17. Contains hidden combines and... More >
Updated 12/28/10
Uploader mixmedia
Author Mixmedia

Rating
7 Glass & Rainbow M4A1 with COD Animations
Audio Texture Packs
G&R Effect M4A1 replaces assault rifle. Here are two versions to choose,One... More >
Updated 03/21/17
Uploader Jack.Cedric

Rating
8 L4d bannyhop plugin
Scripts
L4d bannyhop plugin, Install step : 1 download addon step : 2 open the addo... More >
Updated 09/30/17
Uploader walt
Author Walt

Rating
9 Beauty Soda Machine-2
Miscellaneous Items
replace original soda machine materials More >
Updated 12/16/18
Uploader Amelia

Rating
10 Powerstation
5 Maps Co-Op Campaign
This campaign is for those looking for a challenge. Filled with tons of traps... More >
Updated 08/07/09
Uploader cameraman-4
Author Cameraman-4

Rating
Popular Content (Monthly)
5 Maps Co-Op Versus Campaign
THIS IS THE OFFICIAL DOWNLOAD PAGE FOR FAIRFIELD TERROR, DEVELOPED AND PUBLIS... More >
Updated 10/15/18
Uploader Mr_Sangheili

Rating
2 Deathcraft (L4D1) V1.1
5 Maps Co-Op Survival
As the last minecarts leave the town, the survivors are forced to find anothe... More >
Updated 02/12/12
Uploader rtsdeathreaper

Rating
3 City 17
5 Maps Co-Op Versus Campaign
Get to the trainstation, to escape from City 17. Contains hidden combines and... More >
Updated 12/28/10
Uploader mixmedia
Author Mixmedia

Rating
4 Hud estilo 2008
GUI Miscellaneous
Today is the 10th anniversary of the public launch of the first Left 4 Dead, ... More >
Updated 11/21/18
Author Xavi/Urik/Fux

Rating
5 Death Aboard
5 Maps Co-Op Survival Versus
In Death Aboard you start out in a prison and work your way out to the neares... More >
Updated 08/20/11
Uploader Diputs
Author Diputs

Rating
6 L4D2 Main Menu Style
GUI Miscellaneous
L4D2 Main Menu Style In order to work L4D2 Campaigns, you need to have these... More >
Updated 11/21/18

Rating
7 Silent Hill 1
2 Maps Co-Op Campaign
This is based on the first Silent Hill game for the Playstation. Warning, thi... More >
Updated 03/04/10
Uploader Leafo
Author Leafo

Rating
8 Spitter on L4D1
Infected
● Good hitboxes Credits: Valve - body mesh, textures Left 4 Dead DLC, dani13... More >
Updated 11/24/18
Uploader joseluis_56

Rating
9 Detour Ahead
5 Maps Co-Op Survival Versus
Survivors have to leave their car and go on foot to find the same as they wer... More >
Updated 11/30/18
Uploader newbo27
Author boogada

Rating
10 L4D1 Zoey Military Style
Miscellaneous Survivors
L4D1 Zoey Military Style Meet Zoey in military outfit with some deadly gear ... More >
Updated 06/07/18
Author Phaeton/Xavi

Rating
Difficulty : 4) Expert
5 Maps Co-Op Survival Versus
Survivors have to leave their car and go on foot to find the same as they wer... More >
Updated 11/30/18
Uploader newbo27
Author boogada

Rating
174MB Download
5 Maps
5 Maps Co-Op Survival Versus
Survivors have to leave their car and go on foot to find the same as they wer... More >
Updated 11/30/18
Uploader newbo27
Author boogada

Rating
Survivors have to leave their car and go on foot to find the same as they were reunited and would be able to escape from the Apocalypse. The card is suitable for cooperative play with friends. Just download it, put it in the addons folder and start the game. The mod will appeal to all who love the cards on the passage for the game Left 4 Dead.
5 Maps
5 Maps Co-Op Survival Versus
Survivors have to leave their car and go on foot to find the same as they wer... More >
Updated 11/30/18
Uploader newbo27
Author boogada

Rating
5 Maps Co-Op Campaign
Blast your way through the suburbs at night and lead yourself to victory in t... More >
Updated 09/27/18
Uploader MikeDurand
Author Ckel

Rating
36MB Download
5 Maps
5 Maps Co-Op Campaign
Blast your way through the suburbs at night and lead yourself to victory in t... More >
Updated 09/27/18
Uploader MikeDurand
Author Ckel

Rating
Blast your way through the suburbs at night and lead yourself to victory in this new campaign called Brain 4 Dead.
5 Maps
5 Maps Co-Op Campaign
Blast your way through the suburbs at night and lead yourself to victory in t... More >
Updated 09/27/18
Uploader MikeDurand
Author Ckel

Rating
5 Maps Co-Op Versus Campaign
06.07.18 update 1 map Ridding the world of horrors one by one... More >
Updated 07/06/18
Uploader francisl4d
Author lastescape

Rating
53MB Download
5 Maps
5 Maps Co-Op Versus Campaign
06.07.18 update 1 map Ridding the world of horrors one by one... More >
Updated 07/06/18
Uploader francisl4d
Author lastescape

Rating
06.07.18 update 1 map Ridding the world of horrors one by one...
5 Maps
5 Maps Co-Op Versus Campaign
06.07.18 update 1 map Ridding the world of horrors one by one... More >
Updated 07/06/18
Uploader francisl4d
Author lastescape

Rating
6 Maps
6 Maps Co-Op Survival Versus
02/27/18 Mission file on original release had wrong map name for map 5 - fixe... More >
Updated 02/27/18
Uploader 273
Author Vaz 2107

Rating
02/27/18 Mission file on original release had wrong map name for map 5 - fixed. Forced to abandon their vehicle and travel on foot, the survivors press on in search of rescue...
6 Maps
6 Maps Co-Op Survival Versus
02/27/18 Mission file on original release had wrong map name for map 5 - fixe... More >
Updated 02/27/18
Uploader 273
Author Vaz 2107

Rating
3 Maps Co-Op Survival Versus
Survivors have to ditch their planned evacuation center as it is overrun with... More >
Updated 02/27/18
Uploader 273
Author Vaz 2107

Rating
42MB Download
3 Maps
3 Maps Co-Op Survival Versus
Survivors have to ditch their planned evacuation center as it is overrun with... More >
Updated 02/27/18
Uploader 273
Author Vaz 2107

Rating
Survivors have to ditch their planned evacuation center as it is overrun with infected. They must now travel on foot back to the city they were trying to escape and find another way out.
3 Maps
3 Maps Co-Op Survival Versus
Survivors have to ditch their planned evacuation center as it is overrun with... More >
Updated 02/27/18
Uploader 273
Author Vaz 2107

Rating
6 Maps
6 Maps Co-Op Versus Campaign
---01/01/18--- You start out in a shipping dock and work your way deep into t... More >
Updated 02/18/18
Uploader 273
Author Garbage Boy

Rating
---01/01/18--- You start out in a shipping dock and work your way deep into the fabled Safe Zone only to find Zombies have already breached the perimeter. One level has you traveling on a train while being attacked from all sides. Lots of Explosions and Eye Candy. ---02/17/18--- I was always frustrated with being limited in my movements as infected, therefore I decided to make a versus map whi...
6 Maps
6 Maps Co-Op Versus Campaign
---01/01/18--- You start out in a shipping dock and work your way deep into t... More >
Updated 02/18/18
Uploader 273
Author Garbage Boy

Rating
4 Maps Co-Op Versus Campaign
---03.02.18--- The coward run alone. I was always frustrated with being l... More >
Updated 02/15/18
Uploader 273
Author Vaz 2107

Rating
16MB Download
4 Maps
4 Maps Co-Op Versus Campaign
---03.02.18--- The coward run alone. I was always frustrated with being l... More >
Updated 02/15/18
Uploader 273
Author Vaz 2107

Rating
---03.02.18--- The coward run alone. I was always frustrated with being limited in my movements as infected, therefore I decided to make a versus map which allows the infected to reach each and every roof in the map.
4 Maps
4 Maps Co-Op Versus Campaign
---03.02.18--- The coward run alone. I was always frustrated with being l... More >
Updated 02/15/18
Uploader 273
Author Vaz 2107

Rating
7 Maps Co-Op Versus Campaign
Follow from the subway to the police station, in search of salvation. More >
Updated 01/19/18
Uploader 273
Author Vaz 2107

Rating
211MB Download
7 Maps
7 Maps Co-Op Versus Campaign
Follow from the subway to the police station, in search of salvation. More >
Updated 01/19/18
Uploader 273
Author Vaz 2107

Rating
Follow from the subway to the police station, in search of salvation.
7 Maps
7 Maps Co-Op Versus Campaign
Follow from the subway to the police station, in search of salvation. More >
Updated 01/19/18
Uploader 273
Author Vaz 2107

Rating
4 Maps Co-Op Survival Versus
Can you survive December 21 2012? In this challenging CO-OP map - at the end... More >
Updated 01/17/18
Uploader 273
Author Vaz 2107

Rating
49MB Download
4 Maps
4 Maps Co-Op Survival Versus
Can you survive December 21 2012? In this challenging CO-OP map - at the end... More >
Updated 01/17/18
Uploader 273
Author Vaz 2107

Rating
Can you survive December 21 2012? In this challenging CO-OP map - at the end of all time, the only escape from apocalypse hides itself at Mob Stadium. Mob Stadium 2012 is a single but fairly lengthly map with a grand finale.
4 Maps
4 Maps Co-Op Survival Versus
Can you survive December 21 2012? In this challenging CO-OP map - at the end... More >
Updated 01/17/18
Uploader 273
Author Vaz 2107

Rating
3 Maps Co-Op Versus Campaign
Our survivors must escape on the last train running out of town. More >
Updated 01/05/18
Uploader 273
Author Tastycakes

Rating
47MB Download
3 Maps
3 Maps Co-Op Versus Campaign
Our survivors must escape on the last train running out of town. More >
Updated 01/05/18
Uploader 273
Author Tastycakes

Rating
Our survivors must escape on the last train running out of town.
3 Maps
3 Maps Co-Op Versus Campaign
Our survivors must escape on the last train running out of town. More >
Updated 01/05/18
Uploader 273
Author Tastycakes

Rating
6 Maps
6 Maps Co-Op Campaign
Survivors find themselves imprisoned and must solve puzzles to advance throug... More >
Updated 01/05/18
Uploader 273
Author Vaz 2107

Rating
Survivors find themselves imprisoned and must solve puzzles to advance through testing stages while defending themselves from the zombie infestation. 6 Maps: -Therapy -Testing -Exercises Supports Coop, Versus, & Survivor Modes
6 Maps
6 Maps Co-Op Campaign
Survivors find themselves imprisoned and must solve puzzles to advance throug... More >
Updated 01/05/18
Uploader 273
Author Vaz 2107

Rating
7 Maps
7 Maps Campaign
---01/04/18--- First map of campain brings you to the wild nature of unknown ... More >
Updated 01/04/18
Uploader 273
Author Vaz 2107

Rating
---01/04/18--- First map of campain brings you to the wild nature of unknown european country. Try to find a way out of that dark creepy forest full of horrible zombies. Hope you enjoy it. Please report any bugs you find. This campaign is a work in progress. A small town takes refuge in the nearby mines and caves, and promptly loses its collective mind. The survivors must enter the caves and fi...
7 Maps
7 Maps Campaign
---01/04/18--- First map of campain brings you to the wild nature of unknown ... More >
Updated 01/04/18
Uploader 273
Author Vaz 2107

Rating
7 Maps
7 Maps Campaign
The survivors must fight through endless woods, woodies, and woodland elf zom... More >
Updated 01/02/18
Uploader 273

Rating
The survivors must fight through endless woods, woodies, and woodland elf zombies in hope of finding rescue.
7 Maps
7 Maps Campaign
The survivors must fight through endless woods, woodies, and woodland elf zom... More >
Updated 01/02/18
Uploader 273

Rating
6 Maps
6 Maps Co-Op Campaign
THIS THE ORGINAL VERSION OF THIS MAP DONT USE PIRATED VERSION OF THIS MAP IF ... More >
Updated 12/29/17
Uploader rombu
Author ROMBU

Rating
THIS THE ORGINAL VERSION OF THIS MAP DONT USE PIRATED VERSION OF THIS MAP IF YOU DO NOT BELIEVE SEE MY PROFILE STEAM ***This map was stolen for L4D2*** Sherriff Huckleberry(kevin) even claim to be me and He added my maps to l4d 2 workshop the rest of the map Dead Air,Last Course,new Blood Woods and new Blood Harvest It has been canceled thanks for this guy and all communities this i exclusiv...
6 Maps
6 Maps Co-Op Campaign
THIS THE ORGINAL VERSION OF THIS MAP DONT USE PIRATED VERSION OF THIS MAP IF ... More >
Updated 12/29/17
Uploader rombu
Author ROMBU

Rating
6 Maps
6 Maps Co-Op Campaign
Underground Edition pictures VS APOCALYPSE pictures ***This map was stol... More >
Updated 12/29/17
Uploader rombu
Author ROMBU

Rating
Underground Edition pictures VS APOCALYPSE pictures ***This map was stolen for L4D2*** Sherriff Huckleberry(kevin) even claim to be me and He added my maps to l4d 2 workshop the rest of the map Dead Air,Last Course,new Blood Woods and new Blood Harvest It has been canceled thanks for this guy and all communities this i exclusive for L4D 1 THIS THE ORGINAL VERSION OF THIS MAP DONT USE PI...
6 Maps
6 Maps Co-Op Campaign
Underground Edition pictures VS APOCALYPSE pictures ***This map was stol... More >
Updated 12/29/17
Uploader rombu
Author ROMBU

Rating
5 Maps Co-Op Campaign
Naniwa City V2 Plus Xtmas Pack 2017 More >
Updated 12/09/17

Rating
337MB Download
5 Maps
5 Maps Co-Op Campaign
Naniwa City V2 Plus Xtmas Pack 2017 More >
Updated 12/09/17

Rating
Naniwa City V2 Plus Xtmas Pack 2017
5 Maps
5 Maps Co-Op Campaign
Naniwa City V2 Plus Xtmas Pack 2017 More >
Updated 12/09/17

Rating
5 Maps Campaign
Fight your way trough the long road and find a rescue on the end of the bridge More >
Updated 12/04/17
Uploader 273
Author MapEater

Rating
307MB Download
5 Maps
5 Maps Campaign
Fight your way trough the long road and find a rescue on the end of the bridge More >
Updated 12/04/17
Uploader 273
Author MapEater

Rating
Fight your way trough the long road and find a rescue on the end of the bridge
5 Maps
5 Maps Campaign
Fight your way trough the long road and find a rescue on the end of the bridge More >
Updated 12/04/17
Uploader 273
Author MapEater

Rating
3 Maps
3 Maps Campaign
The description is useless. The description is useless. The description is us... More >
Updated 12/03/17
Uploader 273
Author LoPony

Rating
The description is useless. The description is useless. The description is useless. The description is useless. The description is useless. The description is useless. The description is useless. The description is useless. The description is useless. The description is useless.
3 Maps
3 Maps Campaign
The description is useless. The description is useless. The description is us... More >
Updated 12/03/17
Uploader 273
Author LoPony

Rating
6 Maps Campaign
---27.11.17--- Fight your way through an abandoned city to the evacuation out... More >
Updated 11/27/17
Uploader 273
Author Skip^

Rating
104MB Download
6 Maps
6 Maps Campaign
---27.11.17--- Fight your way through an abandoned city to the evacuation out... More >
Updated 11/27/17
Uploader 273
Author Skip^

Rating
---27.11.17--- Fight your way through an abandoned city to the evacuation outpost for escape.
6 Maps
6 Maps Campaign
---27.11.17--- Fight your way through an abandoned city to the evacuation out... More >
Updated 11/27/17
Uploader 273
Author Skip^

Rating
5 Maps Campaign
Hunt through the streets to survive! More >
Updated 11/27/17
Uploader 273
Author 2049* and ALX

Rating
115MB Download
5 Maps
5 Maps Campaign
Hunt through the streets to survive! More >
Updated 11/27/17
Uploader 273
Author 2049* and ALX

Rating
Hunt through the streets to survive!
5 Maps
5 Maps Campaign
Hunt through the streets to survive! More >
Updated 11/27/17
Uploader 273
Author 2049* and ALX

Rating
3 Maps Campaign
---27.11.17--- Make your way through the town to a mountain top rescue! More >
Updated 11/27/17
Uploader 273
Author Pitbull Pawz

Rating
28MB Download
3 Maps
3 Maps Campaign
---27.11.17--- Make your way through the town to a mountain top rescue! More >
Updated 11/27/17
Uploader 273
Author Pitbull Pawz

Rating
---27.11.17--- Make your way through the town to a mountain top rescue!
3 Maps
3 Maps Campaign
---27.11.17--- Make your way through the town to a mountain top rescue! More >
Updated 11/27/17
Uploader 273
Author Pitbull Pawz

Rating
5 Maps Co-Op Versus Campaign
---27.10.17--- The campaign will be on the prison site with which you have ... More >
Updated 10/27/17
Uploader 273
Author 2009

Rating
47MB Download
5 Maps
5 Maps Co-Op Versus Campaign
---27.10.17--- The campaign will be on the prison site with which you have ... More >
Updated 10/27/17
Uploader 273
Author 2009

Rating
---27.10.17--- The campaign will be on the prison site with which you have to Wade through the prison. Then you get into the prison yard, from where you need to go into town to the Parking lot. Passing through the Park, you will find yourself at the docks, where a crane you have to move the ship. Having almost destroyed the ship you will need to open the tunnel maintenance propellers of the s...
5 Maps
5 Maps Co-Op Versus Campaign
---27.10.17--- The campaign will be on the prison site with which you have ... More >
Updated 10/27/17
Uploader 273
Author 2009

Rating
7 Maps Co-Op Campaign
---27.10.17--- Survivors resurface after a nuclear clean up attempt. More >
Updated 10/27/17
Uploader 273
Author 1SG.Heartless

Rating
191MB Download
7 Maps
7 Maps Co-Op Campaign
---27.10.17--- Survivors resurface after a nuclear clean up attempt. More >
Updated 10/27/17
Uploader 273
Author 1SG.Heartless

Rating
---27.10.17--- Survivors resurface after a nuclear clean up attempt.
7 Maps
7 Maps Co-Op Campaign
---27.10.17--- Survivors resurface after a nuclear clean up attempt. More >
Updated 10/27/17
Uploader 273
Author 1SG.Heartless

Rating
5 Maps Co-Op Survival Versus
- OBahn: Make your way through the bus track to the Bus station - Tunnel syst... More >
Updated 10/16/17
Uploader 273
Author Vaz 2107

Rating
104MB Download
5 Maps
5 Maps Co-Op Survival Versus
- OBahn: Make your way through the bus track to the Bus station - Tunnel syst... More >
Updated 10/16/17
Uploader 273
Author Vaz 2107

Rating
- OBahn: Make your way through the bus track to the Bus station - Tunnel system: Fight hordes underground till the police station - Inside Police Station: Continue through the police station - The Finale: Hold out for rescue This Left 4 Dead map works for campaign, versus and survival mode.
5 Maps
5 Maps Co-Op Survival Versus
- OBahn: Make your way through the bus track to the Bus station - Tunnel syst... More >
Updated 10/16/17
Uploader 273
Author Vaz 2107

Rating
Viewing 1-24 out of 44 results.
1
You may also like
4 Maps Co-Op Campaign
Defend the castle as hordes come at you from all directions. If you hold out ... More >
Updated 01/05/18
Uploader 273
Author B.C.

Rating
2 Maps Co-Op Versus Campaign
This is the No Mercy map that came with the demo version of Left 4 Dead back ... More >
Updated 12/26/16
Uploader 180app

Rating
7 Maps
7 Maps Co-Op Campaign
This campaign is a work in progress. 3 of 7 maps complete. no poster as of yet. More >
Updated 10/05/14
Uploader christopher7311
Author Tags

Rating
3 Maps Co-Op Survival Versus
Here is a 3 mapper with VS and survival ported over for L4D More >
Updated 02/24/18
Uploader 273
Author Bufferzz

Rating
4 Maps Co-Op Campaign
The Survivors must make their way out of an abandoned house through a rural a... More >
Updated 01/05/18
Uploader 273
Author Vaz 2107

Rating
Survival
An original Survival Map, with a small mansion-esque building acting as the b... More >
Updated 04/08/17
Uploader Knuxfan24
Author Knuxfan24

Rating
5 Maps Co-Op Campaign
Blast your way through the suburbs at night and lead yourself to victory in t... More >
Updated 09/27/18
Uploader MikeDurand
Author Ckel

Rating
3 Maps Co-Op Survival
Turtle Rock Studio's last Left 4 Dead campaign that was never finished, Dam I... More >
Updated 11/06/16
Uploader Trunten

Rating
Survival
This map is an survival map for the game Left 4 Dead. It takes places NEAR an... More >
Updated 10/27/17
Uploader 273
Author Grippy

Rating
Survival
Complete version)) Please, download from "External Link - Russia" Do you like... More >
Updated 10/02/16
Uploader Bleiz
Author Bleiz

Rating
Survival
In this is a challenging survival map, Survivors trip a switch to the Gates o... More >
Updated 10/27/17
Uploader 273
Author flapjax

Rating
7 Maps
7 Maps Co-Op Versus Campaign
Follow from the subway to the police station, in search of salvation. More >
Updated 01/19/18
Uploader 273
Author Vaz 2107

Rating