Mods / Custom Mission

• SSperm Bankby eddie murphy slot machineThis is a small-medium raid map with two briefcases set in and around a small regional sperm bank. I tried to make this level as lore accurate as possible, even taking into account the geography of the island and selecting an appropriate location. At the moment this map only has one capture point...17.8k downloadsupdated 3 y ago
• GGlass Deathmatchby Viotech3A silly map designed around having more health than you can lose, glass beneath your feet, and a deathzone at the bottom. Make people die the good death.12.9k downloadsupdated 7 y ago
• RReprisalby ActionWinner of the Vertigo mapmaking contest This is a ranked map. You'll receive XP while playing it. Story Ever wonder what happens after the intruders steal the briefcase? They take it to a safe-house and stash it in a safe, of course! But... the guards have followed them, and have intel that the s...12.6k downloadsupdated 5 y ago
• PPool Partyby 76561199004147132Pool Party is a map inspired by the famous Pool Day map that appeared in Cs 1.6. The purpose of the map is to have fun with friends and remember the nostalgia of a Classic map. The Map itself is a PVP with no defined objective. Thanks for Playing on the Map. :D10.6k downloadsupdated 5 y ago
• AAmbushby ActionGuards have to escort the briefcase through a forest that's crawling with intruders. Shoot the driver or use an explosion to stop the Humvee, then take the package from it. Thanks to the other mapmakers who's work is also in here. TODO - credits P.S. I didn't make the forest - it's from an asset...8.7k downloadsupdated 22 mo ago
• SSquid Game Glass bridge 5thby Topaz7.1k downloadsupdated 5 y ago
• CCryptby MadmanEpicOn a foolish dare, a group of teenage rascals decides to loot the quiet crypt outside of town, ignorant of the terrors that lurk within... Crypt is a combat-oriented map in which the Intruders must infiltrate a crypt, steal four of five skulls, and escape at their car, but beware -- the ghosts of...5.9k downloadsupdated 5 y ago
• JJailsideby DooplanYou're stuck in jail, or maybe even supposed to break in! Guards start-off with a load of equipment that they can pick-up, or choose to rush down the intruders inside and outside the jail. Intruders start in jail cells or outside the walls, with a lot of choices on where to go and scavenge gear e...5.7k downloadsupdated 6 y ago
• PPotentialEnergyby ActionMade for the Black Mesa X Intruder Event Now arriving, Sector G, Hydro Electric 3 Phase Campaign A Black Mesa inspired campaign with 3 phases - each round in a match can have different spawn areas and objectives, as you progress through the HECU's attempt to claim the Black Mesa Research Facility...5.3k downloadsupdated 22 mo ago
• SSniper Teamby MadmanEpicSniper Team is a very large-scale sniping map (500x500m) for 2v2 and up. Enter the skirmish as a sniper or a spotter and work with your team to eliminate the opposition. Use the radar, weapon caches, ziplines, and outposts to gain the upper hand. Do not expect a fast battle -- this is going to be...4.8k downloadsupdated 3 y ago
• SSpooky Hillsideby ActionA resident-evil inspired Halloween custom mission. Fixed third person camera only (like in classic PS1 era horror games!) Intruders are monsters with no ranged attacks. Guards only have pistols. Guards win by entering the bunker. Intruders win by killing all guards. If you can't stand the PS1-era...4.3k downloadsupdated 5 y ago
• AArkham Intruder Natural Selectionby Chadifer BoswellINTRUDERTECH OS BOOTING.... *COMMS: CONNECTED* Master Bloon, we have reports that a gang of clowns have taken over the Museum of Natural History. I've taken the liberty of connecting you to the museum mainframe, so you should be able to track any hostile signatures via your HUD, and your Echo Vis...4.2k downloadsupdated 4 y ago
• IInterloperby WanamingoA Half-Life themed briefcase map.3.9k downloadsupdated 6 y ago
• SSputnikby CinnamonFloppRussia. An unusually large Soviet satellite crashes near a secret facility. Russia hires mercenaries to hide what happened and also secretly study this satellite. America finds out about what happened and sends squad to collect secret data. So i've made a map there you can find one big building w...3.8k downloadsupdated 6 y ago
• SSkymafiaby DancingEngieInspired by Trouble In Terrorist Town and Two Rooms and Boom, Skymafia is a custom hidden roles gamemode Intended for role-playing and organized chaos, though public online play can work if everyone's into it. Players are divided into two groups: civilians and mafia members. Each group must elimi...2.6k downloadsupdated 7 y ago
• TToySideby 76561198855480768A KOTH map situated in a kid's room, the Intruders and the Guards are the kid's toys. •Credits• - KOTH Gametype made by MadmanEpic (MadmanEpic#2916), ask for him on the official Intruder Discord if you want to make a KOTH map too. - Toastbuddy made by MadmanEpic (MadmanEpic#2916). - Plush Bear ma...2.5k downloadsupdated 3 y ago
• AArkhangelskby ActionA "rush" campaign over 8 stages with respawns. NOTE: There is currently a bug in the game where players who join during a round will not be able to spawn until the next round. This makes it pretty hard to get a game going on this map, because rounds last between 5 minutes and 45 minutes.2.4k downloadsupdated 5 y ago
• HHallway of Bananaby SlingexeWe have Banada Rifle and Goober Gernades As you can guess this is a meme map so don't use this for competitive play also this is my first map :) If you have a suggestion/bug report you can submit it here My Discord: @Slingexe2.2k downloadsupdated 4 y ago
• IIntruhu Island Colosseumby Crzy CrusaderWelcome to Intruhu Island! (Colosseum) Face your opponents on a elevated platform above the open waters! Everyone receives a pair of gloves and fights until the last man (or team) standing. Features A beautiful scenic background that is totally not distracting A pure boxing match with a focus on...2.1k downloadsupdated 22 mo ago
• ZZeroside LMSby SpoookyWelcome to the Zeroside Facility! You may have already played on Zeroside before, but this map is a whole different experience from what you're used to! Incase you have not played on Zeroside yet, heres a quick summary: Zeroside is a snowy facility set in the high mountains of Intruder Island. It...2.1k downloadsupdated 7 y ago
• SSniper Team All Snipersby MadmanEpicAn alternate version of Sniper Team with combined spotter-sniper loadouts for all players. The regular version is available here: This map is in beta, and will have some issues. Particularly, the radar doesn't always behave properly, and overall, the map is more intensive than most due to its siz...1.7k downloadsupdated 3 y ago
• WWiretap Custom Hackby ActionNot updated to Unity2020 yet - issues may be present. Custom game mode - intruders get limited weapons, but they get a map of the entire building that shows the precise location of any moving object. Intruders must place bugs in 6 telephones to win.1.3k downloadsupdated 6 y ago
• CCompoundby 76561199058561554enemy's compound this is building in desert that's been used as compound of military group called ''bleeding out'' WARNING most of the walls and furniture can be penetrated with bullet's so be more carefull and choose cover visely :DDD A lot of object's and covers are randomised1.3k downloadsupdated 3 y ago
• TThe Pit - Last Man Standingby MadmanEpic1.2k downloadsupdated 7 y ago
• CCrueltysideby 76561199058561554The map was made for a Halloween event. Inspread by - cruelty squad one of the company's employees in the W-tech borrowed money from us and did not return it, and at the same time stole important technologies from us. We hope that you will return them to us, according to the information, the case...1.1k downloadsupdated 4 y ago
• OOperation Boomboxby KevoJackalWelcome to Operation Boombox! Raid or defend the nightclub and its briefcases! Tactically groove your way through private dance rooms, lounges, and the bar to secure the nightclub.1.0k downloadsupdated 5 y ago
• KKing of the Hillby MadmanEpicGood old fashioned King of the Hill! Respawns are enabled; to win, press your team's button in the center of the map and defend the point from enemies until the bar reaches the top! Also features custom HUD elements. Best played with more than 3v3. If you want to make your own King of the Hill ma...952 downloadsupdated 5 y ago
• IIntruder Blastby SharkBit15Either blast the Intruders off the grid or be one of the hopeless bastards surviving. Survive the Guard's bombardment for 2 minutes and you win, you've been given shotguns to have accomplish this. (I suggest you play with 1 Guard and 5+ Intruders, that way the Intruders have a chance)901 downloadsupdated 7 y ago
• CClubPunismentby 76561199058561554Soundtrack GLWZBLL - generic club heist song The Prodigy - the day is my enemy Death grips - Get Got GLWZBLL - friendly fire GLWZBLL - how to hide a knife Perturbator - Miami Disco GLWZBLL - wear something The Prodigy - Ibiza Perturbator - satanic rites Perturbator - complete domination Paul Oake...877 downloadsupdated 4 y ago
• CContainment Breachby CarlEarly version Map contains: Day/night cycle Random weapons at start Random map each round (5 maps in total) 1st map (1/13 chance) no objective arena 2nd map (3/13 chance) no objective arena 3rd map (3/13 chance) briefcase 4th map (3/13 chance) hacking 5th map (3/13 chance) briefcase and hacking841 downloadsupdated 6 y ago
• MMetro Stationby 76561199058561554830 downloadsupdated 4 y ago
• PPenthouseSideby 76561199058561554there is a penthouse on the mountainside on the map, the penthouse has 3 floors and a lot of rooms The task of intruders: ok guys, your task is to get into the building, hack and steal information from the computers of the aligarh who lives in this house Task guards: you have to protect my house...806 downloadsupdated 4 y ago
• TThe Space Elevatorby playwormThe Intruders are trying to launch sensitive my little pony images into space. But guards have intercepted them! Intended for 2v2 3v3 or 4v4.774 downloadsupdated 22 mo ago
• MMesa Maraudersby 76561199099697832It's May 16th, 2003. Your team just discovered a secret experiment 50 miles away from Black Mesa, where there is another laboratory conducting a test at the same time, you must break into the facility and steal the briefcase of information before it's too late. Good luck.719 downloadsupdated 4 y ago
• 22Kill2Houseby ActionHave you ever played Killhouse and thought, "you know what this map needs? 2 houses!" so yeah you know what? Double the house, double the kill! 2Kill 2House A CAPTURE THE FLAG MAP Bring the enemy flag to your own flag-room to win! Players respawn in 15 second waves. Flags respawn after 60 seconds...668 downloadsupdated 12 mo ago
• Ddesert complex v2by 76561199058561554the map is a huge desert with several clusters of buildings INTRUDERS TASK your task is to get to the enemy complex and steal information from their computers or kill all the guards in the complex, most importantly do not touch the civilians, we are definitely not sure that after the tunnel was b...650 downloadsupdated 4 y ago
• RROCKBALLby 76561198426158324ROCKBALL A Revolutionary New Gamemode DESCRIPTION This is a 5v5 rock where the players spawn with no guns and must pick up rocks that are placed at the center of the map. Last team alive wins. Very similar to dodgeball INFO This is my very first attempt at mapping for intruder so please tell me o...617 downloadsupdated 7 mo ago
• OOffshoreby 76561198874249424An offshore research and development facility. Constructed of 6 total platforms, high tech and confidential manufacturing/research equipment is housed here. The facility proves to be largely self sufficient, boasting the ability to desalinate seawater and generate its own power using solar/hydro...611 downloadsupdated 2 y ago
• WWiretap Briefcase (Raid)by ActionNot updated to Unity2020 yet - issues may be present. Alternate version of Wiretap with regular game rules.610 downloadsupdated 7 y ago
• OO Labirintoby 76561199503020790591 downloadsupdated 3 y ago
• TTrapmania-BROKENby ActionNOTE: This was made for an older version of the game and apparently can cause your game to crash A map designed by a 5 year old for fun. Intruders venture forth from their secret castle to attack the nuclear army base WITH FAKE ZOMBIE SNIPER AIR SUPPORT!!! (hey, don't ask me, I didn't come up wit...565 downloadsupdated 5 y ago
• SSnackbarsideby brotherbyte534 downloadsupdated 18 mo ago
• $$2000$by Carl487 downloadsupdated 6 y ago
• GGoStownby GoStidWork in progress. Fully playable. Raid & hack. Designed with fluid movement/navigation in mind. Any feedback is appreciated.456 downloadsupdated 5 y ago
• GGlover Jumperby 76561199120165445Intruder does not have good servers. You will desync and you will die because of it.455 downloadsupdated 2 y ago
• TThe Warheadby Lobo TobyBlack Mesa X Intruder The intruders have placed a nuclear warhead in a strategic spot in black mesa! Barney, Barney, Barney and Barney! You better disarm this bomb or else there won't be enough time for Gordon and the rest to get out. It is located in the old particle wing below the toxic sludge...453 downloadsupdated 4 y ago
• Rreceiver rebootby 76561199058561554437 downloadsupdated 4 y ago
• QQSwitch Storiesby ActionWIP Playable proof of concept - random objectives422 downloadsupdated 8 mo ago

73 custom mission 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.