Mods / Defense & Arenas

• CCorneredby Citizen_001Some weeks after her foray inside the Vault, Alyx Vance awakes one morning on the outskirts of City 17 in an unassuming apartment on the eleventh floor of a dilapidated tower block. With the Combine still on high alert and making every effort to hunt her down, she is attempting to lie low. But th...21.3k downloadsupdated 4 y ago
• BBLOPS17: Emergent (Zombie Wave Survival)by os_Overview BLOPS17: Emergent is a complete gamemode built into an original map layout, inspired by the mechanics of a classic zombies series. This map includes a point-based economy system, infinite zombie wave mechanics, window barricade mechanics, unlockable map regions and unlockable weapons. Af...16.8k downloadsupdated 5 y ago
• SSandbox Player Arenaby NeonSandbox Player Arena Sandbox Player Arena lets you spawn a group of NPCs and fight them. Choose your arsenal and have fun! Choose between 3 different arenas: Classic, Xen (Low Gravity!) or Combine (Strider NPC!). Update 3 Change notes General: +Added Tripmines, +Added trashcans in the Classic and...8.7k downloadsupdated 5 y ago
• RRED DUSTby I_Monarch_I:COMBAT CAMPAIGN : Designed for smooth locomotion -------------------------------- Be Swift, be merciless, watch your back. I recommend starting on NORMAL difficulty, for all but skilled weapon handlers, the sheer number of enemies will be challenging. In this series of 6 dynamic combat focused a...7.2k downloadsupdated 4 y ago
• CCustomisable NPC Arenaby epicplayer40A combat arena that allows the player to adjust what NPCs and items should spawn for different AI combat scenarios! I've been working on this map since the official workshop tools were released so let me know what you think of it! How to Use In the spawn room, press the buttons on the wall to tog...5.9k downloadsupdated 5 y ago
• SSurvival Wavesby KrotterA wave based survival map, originally made for EP2, ported and adjusted for HLA. Weapons are unlocked after completing a set amount of waves. After each wave, the player receives resin and a little time to use the fabricator. In some waves, Charger and Suppressor soldiers might spawn. The game au...5.5k downloadsupdated 6 y ago
• MMUSEUM RAMPAGE ARENAby cazanuArena inspired by John Wick 3 Continental battle and Matrix lobby. Featuring waves of human enemies with increasing difficulty later waves with enemies wearing armor plates and ballistic helmets. Almost everything is Destructible so some of the cover wont be in later waves. New P30L and MP5K and...3.8k downloadsupdated 3 y ago
• Eeuphoriaby 76561198871506321Introducing Euphoria, the ultimate party turned undead nightmare! Prepare to face hordes of zombies in a relentlessly packed 20-minute survival map. Your goal? Simply survive by keeping the Combine soldiers alive while battling the onslaught. Beware of the boss at the end! To get the party starte...3.6k downloadsupdated 3 y ago
• BBiohackingby 76561199105877270Small update (see the changelog) Still it's not a DEFINITIVE VERSION. I am sorry but the final update is taking longer than expected Alyx Biohacking is a 4 hour sequel to the original campaign that combines ultra-realistic with surrealism. This mod contains many custom mechanics. Most notably, It...3.2k downloadsupdated 18 mo ago
• AAntlion Arenaby XuothMap Story You're a combine soldier in an outpost surrounded by 3 antlion nests, your job is to defend it at all costs. Features -There are 5 manhack you can use, just throw them! -Face many enemies at the same time, make sure they don´t surround you! -Fight as a combine soldier. -Working Strider!...2.9k downloadsupdated 6 y ago
• AAntlion Arena 2by CuserMap Story You're a combine soldier defending a laboratory that is near 3 antlion nests. An attack is imminent, we have asked for an airstrike, the attack helicopters will arrive in 15 minutes. Hold on soldier! Features -Antlions can jump over the walls -Difficulty selection system with 4 difficul...2.6k downloadsupdated 6 y ago
• TTower: Agency Revampby FrostEpexAgency is our most valuable delusion. There is no saving. Do-overs are never the same. What is, will be. "The hardest map on the workshop" has been completely revamped thanks to ihonnyboy joining development and redesigning the way combine work in this close quarters combat map! The map is now ha...2.5k downloadsupdated 5 y ago
• AA Long Hall (Combat Challenge)by Mettle MeekNOTE: The music used in this map (Klippa - Sludgebot) is Youtube and Twitch safe and shouldn't give you a copyright strike, but an alternative no-music version of the map is included if you'd prefer. A combat encounter partly inspired by the famous corridor fight from Oldboy, and the hallway figh...2.3k downloadsupdated 5 y ago
• IInvasion - #VM5by CementStairsIMPORTANT NOTICE -------------------------------------------------------------------------- -DO YOUR OWN MANUAL SAVES(Autosaves can crash the game). -IF ANY ISSUE OCCURS, FEEL FREE TO REPLAY/SKIP ONE MAP THROUGH THE MAP SELECTION -EASY DIFFICULTY RECOMMENDED -BE AWARE THAT LOADING SAVES CAN CAUSE...2.1k downloadsupdated 5 y ago
• AANTLION ARENA 3 XENby XuothMap Story After accepting Gman's "job offer", Combine AHS-ZRX37 has been deployed on a Combine outpost on Xen to defend a rare Xen crystal that can provide an enormous amount of energy. Features -Xen Healing Pool -Antlions can jump over the walls -Difficulty selection system with 4 difficulties t...1.9k downloadsupdated 5 y ago
• GGordon's Classroomby Papa SidSubject: Gordon Freeman, Age 46, Male Affiliation: School Board - Substitute Teacher Assignment: Theoretical Dance Party Have you ever wanted to role play as a middle-aged, alcoholic, substitute teacher for theoretical physics? Me neither.1.6k downloadsupdated 6 y ago
• RRelay Stationby EdibleAcidityWarning: Do not pick up items from the two chargers at the end of the level. Doing so will cause an immediate game crash. Story You are a lone Resistance member taking it upon themselves to knock out a Combine relay station. The surrounding area is heavily guarded, so you have snuck around Combin...1.6k downloadsupdated 4 y ago
• GGraham's Roomby rustygrahamWelcome home! Come hang out and play ball with Patty. He's very friendly but he gets scared easily. Don't mind the surveillance drone and Combine soldiers, they're here to keep the peace. **Please set difficulty to easy, the shield doesn't work very well and teleportation is disabled**1.5k downloadsupdated 5 y ago
• MMolten Steelby CementStairsWhat is this? Many years since the events of Half-Life 2 have passed. The Resistance was futile and humanity remained in chains of the Universal Union. The Combine have re-established their dominance on Earth, stronger than ever before. A new Citadel was built. But... not all hope is lost! A new...1.5k downloadsupdated 5 y ago
• TThe Nestby CuserMain objective -Make the nest collapse by destroying the 3 columns and return to the truck Secondary Objective -Locate and terminate the man with the suitcase Map Story After your success retrieving EBE063 and surviving the antlion arena 1 and 2 events you have been promoted to team leader. This...1.5k downloadsupdated 5 y ago
• HHalf-Life: Alyx 2026 Map Jamby RitsukaA collaboration of 7 humans to create a continuous Half-Life: Alyx campaign spanning several wacky maps LENGTH: ~2 hours DIFFICULTY: Hard Map Creator Cookie quest Ritsuka That's oddly familiar Glados2.0 Full Cream Mode Korny bad_house SavageJoe An Encounter NoBoi The Heist λrokh Enclosed Glados2....1.3k downloadsupdated 6 mo ago
• BBrawl!by CementStairsMelee fighting map for MapLabs Huge thanks to Chris(and previously Niker) for making the thumbnails Music taken out of Lisa #MapLabsWS1 If you liked the map please consider rating/adding it to favourites, it helps a lot - Thank you!1.2k downloadsupdated 6 y ago
• FFinal Frontierby CementStairsIMPORTANT NOTICE -IF YOU EXPERIENCE SUDDEN LAGGING/LOWER FPS SOON AFTER LOADING, RESTART THE MAP(YOU CAN USE COMMAND "addon_play ship_2" OR YOU CAN RESTART BY DYING IN-GAME)! CAUSED BY ISSUE WITH LOADING - IT'S LIKELY YOU CAN RUN THE MAP FLAWLESSLY! -STANDING RECOMMENDED What is this? Aperture Sc...1.2k downloadsupdated 5 y ago
• BBeaver Creekby Dr.med.WurstThe map takes place in an old, abandoned Family Lodge Hotel, located in a pine forest area like Colorado.Every time you use the briefcase, enemies will spawn thru out the mansion and roam the corridors. I would recommend to look for supplys first. Each time you clear the map, a sound will ping an...1.0k downloadsupdated 5 y ago
• NNexus crawl v7.1by GODZILLAEndless dungeon crawl-like battle through a combine nexus. Dynamic difficulty - soldiers become more dangerous the better you are. Send feedback here: Report bugs here:770 downloadsupdated 12 mo ago
• OOperation: Overlord (Old)by gokutofuABOUT Operation: Overlord is a historically accurate World War 2 Combat map. (Nazi symbols are NOT included) Eventually I might add custom allied and axis soldier models. FEATURES Contains a working Tank, friendly Combine, destruction and a open environment. EXPERIENCE Map is From 10 - 20 minutes...748 downloadsupdated 3 y ago
• CCourtyard Deployable Shield Demoby generic_iconSmall Map featuring a deployable shield. Should take 5-10 minutes to complete. Addon in the menu should be combine_shield_updated Map shows up as updated_shield_demo Features: Shield: Wrist pocketable, retracts when put into wrist pocket, deploys when taken out Enemies: Some normal combine units...692 downloadsupdated 6 y ago
• CCombine arenaby CuserFollowing the derailment of the train carrying Eli Vance at Fairview Junction, an elite pair of Resistance members were dispatched to recover the corpse of a strange, never-before seen creature. After transporting it to a nearby warehouse, it seems to be attracting some unwanted attention. The Co...642 downloadsupdated 5 y ago
• IIndustrial Wave Defenseby HaluxFight for survival against waves of Combine soldiers in this wave defense arena map. To begin each wave, press the button in the spawn room. There are five waves in total that increase in difficulty. This is my first map and my first time scripting in source. If you have any feedback please feel...610 downloadsupdated 3 y ago
• TThis Vortal Coilby λrokhEquipped with her reliable 45er, Alyx has to fight waves of Antlions until the rescue elevator arrives. The elevator is secured with Manhacks. Made this map a while ago and it should have been part of a larger addon. I binned that idea due to story changes and this map was going to be deleted. Ye...598 downloadsupdated 3 y ago
• MMarksmanby NeonYou make the shots. Marksman is an arcade style map where the player takes on a role of a Combine support sniping unit. The goal in Marksman is to protect the team of Grunts from upcoming endless waves of enemy hostiles. Marksman uses the Vscript and Panorama systems of Source 2 to give you a bra...502 downloadsupdated 10 mo ago
• Ddm_labby CementStairsHello dear players, to set this to the right track, this map wasn't intended for Alyx nor for Player vs Combine combat. It's primarily a deathmatch map I made for S&Box. Still, in order to gather feedback on the map I uploaded it here for you to test. To make it more enjoyable, I scattered enemie...494 downloadsupdated 6 y ago
• DDeploy Demoby NeonWarning: This mod changes skill_hlvr.cfg values. Restart your game before launching other content Deploy Send soldiers into fight and watch it unfold! Very simple demo that took too long to finish. Features: Money and buying units, Randomized zombie spawns, Custom Panorama Hand Menu, Dynamic bala...453 downloadsupdated 5 y ago
• DDEFEND THE VAULT (Tower Defense)by 小白的逆袭This is the last pure land of mankind and the only remaining vault. The enemy will soon launch a fierce attack on it. Be vigilant and ready to fight with Combine army to defend humanity's last Vault. This is our last hope! Good Luck, Aylx! Tips： 1.As the battle progresses, you can get various amm...421 downloadsupdated 4 y ago
• RResin Collectorby CementStairsThis is a first map of a new gamemode called "Resin Collector". Your goal is to collect predetermined amount of Resin in the lowest possible time. After random time Resin positon changes due to explosion Features: -Main Gamemode - collect predermined amount of Resin as fast as possible -Timer - u...381 downloadsupdated 6 y ago
• AArena #VMLOOPEDby FrostEpexMade in about 5 days for the map jam #VMLOOPED Captured, gassed, and forced to fight for the entertainment of others. Will you survive long enough to find an escape? Fight through waves and break out of their hold in a single play session. (This map will crash if you try to load a save)344 downloadsupdated 5 y ago
• DDevMatch #VMJ5by BrainstormIts getting late in development hell. Defend the Tower of Light, last of its kind. This map is recommended to be played on normal difficulty. Map was created for MapJam 'The Greybox' #VMJ5 for the Source 2: Modding Hub The sources of the map are available for everyone interested here: Remember fa...249 downloadsupdated 5 y ago
• Ccontainer room escapeby Danyyour partner went to get card for elevator and never came back Dead watch you easy map223 downloadsupdated 19 mo ago
• LLemon 4k hd uhdby 76561199247673324Add a refreshing twist to your Half-Life: Alyx experience with The Lemon, a small but mighty piece of citrus now fully integrated into your VR game What It Does It sits there. It’s a lemon. You cant pick it up, throw it, admire it, or carry it for emotional support. That’s it. Absolutely groundbr...168 downloadsupdated 11 mo ago

39 defense & arenas mods, most downloaded first. Each one has its own page here with what it needs to run and where its author publishes it; the files themselves stay with the author and are never re-hosted on this site.