MADNESS: Project Nexus
MADNESS: Project Nexus mods
A mod changes the game itself. It needs something to load it, it may need other mods first, and it only works on the versions its author built it for.
937 mods, most downloaded first · newest update 26 Oct 2026
Arena184Origins88Characters77Weapons61Origin53replacement51Enemies50silly44armor43Gameplay38Overhaul38playground33QoL31Music18character17Scripts13Melee12joke12Skins11Story9Sound9Balance8Weapon8OP6Animations5wizard5
- [APRIL FOOLS] Micspammer Originby 76561199193362654!! WARNING !! IT IS HIGHLY RECOMMENDED THAT YOU DO NOT HAVE THE VOLUME UP VERY HIGH, A LOT OF SOUND EFFECTS IN THIS MOD ARE QUITE LOUD -------------------------------------------------------------------------------------------------------------------------------------------- Disclaimer: Some audi...301 downloadsupdated 6 mo ago
- Polish Flag - Joke Weaponby 76561199198721096The Main Idea of this weapon. The weapon was made by the idea from the previous mod "Pirate Flag - Joke Weapon", let's see how you gonna like it. I swear to god, I had no ideas what music to use for a Polish flag. :skull: This weapon has unique colorful name in BOTH Shop and HUD. Unlike other wea...300 downloadsupdated 2 y ago
- French Flag - Joke Weaponby 76561199198721096The Main Idea of this weapon. The current weapon was made while I was working on custom display names with the help of my tools and personal Mod menu with Debug. This weapon has unique colorful name in BOTH Shop and HUD. Unlike other weapons which require FMOD It has a static music playing. Known...300 downloadsupdated 2 y ago
- 【Chinese Translation】Blucop's Tactical Packby 76561199368478746Chinese translation of Blucop's Tactical Pack. All rights belong to BluecopetitaTL and Music: On | Jerk: Off. Will remove immediately if infringing.298 downloadsupdated 3 mo ago
- PyPack free swatchesby 76561199163709268makes all of "PyPack Swatches" swatches cost 0 boon tokens.296 downloadsupdated 2 y ago
- 【LZ209】Covert Chaos: Murderers Packby 76561199368478746A new Murder Room Level is out now! The Original Author of this mod is TwoZeroNine Use Lurk and Darksignal's Armor Bundle THANKS THEM!!!! *NOTE* The lightsaber in the picture is not a required mod. But this mod is veryveryvery good. You shall subscribe it.295 downloadsupdated 4 mo ago
- Back Blades (OLD)by XOBlades in the back This mod has been compiled with others and is no longer being updated, updated versions can be found below:294 downloadsupdated 2 y ago
- Slaughter Time Gudgeons Now Speakby Angrydirbs, La CreturaGives the Slaughter Time Gudgeons the voicelines they were meant to have. Voicelines provided by Wallium in the #firing-range channel in the M:PN Discord! My upload for Madness Day. (Hey, it's still technically Madness Day somewhere at time of upload.)294 downloadsupdated 13 mo ago
- Classic Strenthenby 76561199188676517对原版的大部分角色和竞技场的部分关卡进行了调整,使游戏变得更具挑战性但又不过分困难;Adjust many of characters and Arena levels, make games become more difficult but not too insame.294 downloadsupdated 2 y ago
- Casual Journeys Patient Kissingby 76561199163709268Brings back being able to kiss patients in Casual Journeys.294 downloadsupdated 14 mo ago
- Overpowered Origin (Extra Nerfed)by 76561198861926579Overpowered Origin, but the stats are tweaked to hopefully prevent softlocks. You can still one-shot pretty much everything, so not that big of a nerf. No imprints required.290 downloadsupdated 2 y ago
- DCK-D氏 Originby 76561199368478746DCK-D氏的人设 来自D氏家族,家族与生俱来的概念级诅咒使她一直变强,早期落入敌手后的非人道改造又使她性格扭曲(性方面也是) D氏科技让她得以稍微恢复,也让她几乎无敌 尽情享受D氏科技带来的装备吧 :) 注意:内含侮辱词汇 警告:本模组可能会大大降低你的游戏体验,如果你想玩高难度的游戏体验的话 还在逐步完善模组...290 downloadsupdated 8 mo ago
- "The Wastelanders"- Remasteredby 76561199299089286Remastered version of my old mod with new enemies and many other stuff that could be improved Replaces pit stop in Arena Mod (doesnt replace The Bandits completely) Music Credits (In Order) Iron Maiden- Stranger In The Strange Land Megadeth-Peace Sells Master-Кто Кого this mod is much harder than...288 downloadsupdated 15 mo ago
- GIANT fishby 76561198995737899Hello there! What you see here is my first ever attempt to 3D model, make textures, work with unity, Upload something to the workshop, and have it all actually become something that wasn't thrown aside to collect dust. Feel free to roast these models to your hearts consent! Anyways, This addon fe...288 downloadsupdated 20 mo ago
- Eunhwa (NIKKE) Originby AkaPrestonEunhwa, leader of Absolute was from the Goddess of Victory: NIKKE. At this point, the only she good at is sniping. RangedDamage: +10 Resist Dizzy: +100 Willing she have body protection. Explosive Resistance: -60% Fire Resistance: -50% Special Skills: Operative NOTE: Most of the characters only go...282 downloadsupdated 13 mo ago
- [V1.2] Assailant Warning: Special Forces Packby 76561199267800411*****NEW FIXED VERSION***** OFFICIAL EDITION! Breach the shopping mall and fight with the SERF and NCSA. You'll face the most deadly power in the Nevada! They will stand a position and use every ways to attack you until you die! The Original Author of this mod is TwoZeroNine. Use Lurk and Darksig...280 downloadsupdated 8 d ago
- The Foundry's enemies replace The Murder Room (REQUEST)by 76561198862249541My mod that replaces every Arena levels' enemies with The Foundry,except it's only for The Murder Room.279 downloadsupdated 2 y ago
- Madyln's Rebalanced - HP&CSby Synthesizer FelineA small patch that gives weight values to and removes burst fire from the weapons added by Hot Plastic & Cold Steel.279 downloadsupdated 7 mo ago
- Morbiusby infernalthingIt's Morbin's time! Here's my Morbius character. Has a custom unarmed combat style, his bites cause bleeding and can teleport if you cancel an attack with the block button. Does both Zed and Abomination executions, so there's a chance he will turn a victim into a copy of himself (Morbling?). He a...278 downloadsupdated 2 y ago
- The Cursed Gunby 76561198452589645Someone told me to upload this, so I did. Add a cursed gun that will break your camera when this thing exist in the room, quit to menu will be safe. (Check it in Playground If you want) Serisouly, don't download this.278 downloadsupdated 2 y ago
- pancosmodsby NevadeanGruntExperimental origins.277 downloadsupdated 23 mo ago
- Pillows mod(?)by 76561198918187567Just a bunch of my stupid mod weapons, most of them are new weapons with changed textures animation: you need spc mod for animation to run properly, including the mod 你需要spc mod才能正常运行动画和模型 Although the pillow does very little damage, this is just a joke mod, there is no other content, including n...277 downloadsupdated 17 mo ago
- Azure's NEW origin packby 76561199454457750Ever since my pc broke, I haven't been able to fix the old modded origins I made a long time ago. most didn't work, some were ugly, and there were a ton of mods you needed to install in order to have the origins fully functioning (and some weren't even listed). So, I made a completely new origin...277 downloadsupdated 7 mo ago
- [Legacy Version] Pit-Stop - Convictsby Battlediver142Pit-Stop Full Replacement Standard and Infinite Waves Legacy Version Convicts, New Version Below! REDACTED-ERROR-LINK-WIP Bandit Sub Faction called the Convicts have taken over the assault on The Gas Station. Defend the pump from the convicts while the Heli getting the fuel. They send in some pri...272 downloadsupdated 5 mo ago
- Monochrome Mad Blox Corpsewalkerby XDefaultThis mod adds a Monochrome Mad Blox Corpsewalker to the Madness. If you know you know!271 downloadsupdated 3 y ago
- The Half-Mag scientistby 76561199757938211You can play as him in the playground, spawn him, and fight against him, and add him to your levels!!! The Half-Mag scientist is an antagonist who appears in An Experiment 2. True to his name, he is a Half-Mag scientist. He was first shown in a teaser in the Firing Range channel in the Madness: P...271 downloadsupdated 4 mo ago
- Brightburn (Character + Origin)by infernalthingThis mod brings the main character from Brightburn into the game, both as a normal character and as an origin. Both versions are OP, but if you want to challenge yourself and have any chance of beating him as a normal character in playground I added 3 melee weapons made from the metal that can hu...270 downloadsupdated 12 mo ago
- Legendary Pokemon free swatchesby 76561199163709268makes all of "Legendary Pokemon Swatches" swatches cost 0 boon tokens269 downloadsupdated 2 y ago
- The Protagonistby 76561199213404226A mod that adds a new origin named "Protagonist", that is a high-skilled murder that have a lot of experience, its a good choice for the ones that want a cinematic gameplay (only when upgraded) and a hank(mc1)-like combat268 downloadsupdated 2 y ago
- The Boys Packby infernalthingA set of characters from The Boys series, including from spin-offs such as Gen V and Diabolical. Even comic versions are included, which can be wildly different! The show versions of characters are prefixed with TB_ in the file name and the comic versions with TBC_, so they show up below the show...268 downloadsupdated 12 mo ago
- G03LM Mk Z (Revamped)by JoaquinCRRevamps the G03LM Mk Zed by making an armored and unarmored version that acts more like an normal Zed and can infect other G03LM sized enemies! The H2H tantrum uses the brute one so you can remove the helmet. They can be spawned in the Playgrounds. The unarmored one has the G03LM spawn with no ar...266 downloadsupdated 6 mo ago
- More LEGO addon for LEGO Mini-Figure Baseby Lucky BunnyA mod I made to add more stuff to the LEGO Mini-Figure Base by Explo. Currently heavily W.I.P., but I hope it's fun to mess around with.264 downloadsupdated 2 y ago
- Madyln's Goofy Names - SFOD N51by Synthesizer FelineExchanges the weapon names in the SFOD N51 pack to their absolute worst counterparts. fuck.264 downloadsupdated 22 mo ago
- Chilean Flag - Joke Weaponby 76561199198721096The Main Idea of this weapon. Chilean - the first actually worthy flag.... Ngl, it was really something. This weapon has unique colorful name in BOTH Shop and HUD. Unlike other weapons which require FMOD It has a static music playing. Known bugs during tests: ᐤ As soon as there's a Cloth object,...263 downloadsupdated 2 y ago
- Legendary Pokémon Swatchesby NevermorePLEASE NOTE Due to the sheer amount of Swatches included in this addon, it is not advised to purchase many other Swatches at once until the game includes a dedicated page button for armor coloring. Also of note is that there will likely be similarities to other swatches, so pick and choose which...262 downloadsupdated 2 y ago
- 尸山血海 武士刀 MPN2移植版by 76561199368478746这个mod将TRI的尸山血海移植进了MPN2 有着独特的炫酷动画和崭新的多阶段模式 玩去吧!262 downloadsupdated 14 mo ago
- [UPD] Noobs Factionby Totally Not EdAdds the Noobs from Dummies Vs Noobs Currently only adds Infantry, Shielder, Saboteur, Grenadier and Gunner To Do: Cloaker · Sniper · Jetpacker · Engineer · Tranquilizer · Medic · Administrator Credit: Sensei, creator of Dummies Vs Noobs:260 downloadsupdated 21 mo ago
- Gambler Originby 76561198359265728The funny mystery man with many instances of himself running around beating boes up, teleporting around the arena and whipping tiny throwable weapons at lightspeed. Go nuts259 downloadsupdated 19 mo ago
- Yellow Combatby 76561199093060294The Nevada has fallen. Billions must go through the Accelerated Training Program. Hank J. Wimbleton and all of his allies were terminated. The Auditor has left the Nevada, abandonning us and every other AAHW agents, for our purpose was fulfilled. Changes every character into an ATP unit of the AAHW258 downloadsupdated 15 mo ago
- Willtastitech productsby WilltasticAdds some new armors, weapons, and throwables to arena mode258 downloadsupdated 8 mo ago
- Vanilla Classic End Game Save Files258 downloadsupdated 16 mo ago
- 【SPC Super Chaos Difficult Custom Level】Fuel tank defense battle [beta]by 76561198918187567This will change the first pit stop level in the arena helicopter level, and make it incredibly difficult (though the boss fights are terrible. I can't figure out how to make the corpus death event for Grace's boss fight successfully change skills and turn it into the second stage on the last cor...257 downloadsupdated 13 mo ago
- Murder Room EnhancedSpices up "Murder Room" arena stage. --------------------------------------------------------------------------------------------------- The mod is made primarily with vanilla assets to expand the already existing stage. Changes: - highly increased unit spawns. (like fr, it’s a lot) - Added a thi...257 downloadsupdated 1 mo ago
- Punching Gby 76561199085930604My favorite and most popular inside joke That i can't tell you without advertising my YouTube channel!256 downloadsupdated 2 y ago
- Society of The Disquieted (House Nevada Replacement)by 76561198359265728Some Nevadeans may glimpse the Machine in their dreams, the very figure that keeps their world on a chain leash, the construction of fate itself. The Maker has abandoned Nevada, incapable of saving it from the Madness that threatens to swallow it whole and leaving it to rot as a forgotten dream....256 downloadsupdated 15 mo ago
- Brazilian Flag - Joke Weaponby 76561199198721096The Main Idea of this weapon. YOU'RE GOING TO BRAZIL! WULULULULULULU!!! This weapon has unique colorful name in BOTH Shop and HUD. Unlike other weapons which require FMOD It has a static music playing. Known bugs during tests: ᐤ As soon as there's a Cloth object, it's the most unreliable one. It...254 downloadsupdated 2 y ago
- More Canon Arenasby JoaquinCRA simple mod that makes the Arena mode stages more "canon" to the timeline, since Arena Mode takes place before any of the events. Pit Stop - In the endless waves, all of the Fanatics and Prophets (due to Crackpots cult not being started yet supposedly) are replaced with the normal Bandits and Su...253 downloadsupdated 2 y ago
- Madyln's Tactical Names - HP&CSby Synthesizer FelineRe-names every weapon in Hot Plastic & Cold Steel to its real-world counterpart.253 downloadsupdated 7 mo ago
937 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.

