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
- Madyln's Goofy Weapon Namesby Synthesizer FelineExchanges all fictional weapon names with even weirder and dumber ones. Does not affect the stats of any weapon. Rebalance pack is recommended, but not required. INCOMPATIBLE WITH OTHER WEAPON NAME CHANGING MODS.424 downloadsupdated 13 mo ago
- Half-Life 1 Guysby 76561199401535092Half-Life 1 Black mesa crew!... yk, sciencits, security... and Gordon! i added cleansuit and HEV suit guys cuz felt like it, nothing really special on this addon i made this addon cuz boredom while working on my HECU addon, so after finishing the HECU one i just felt like Ah, Doctor freeman, is g...422 downloadsupdated 9 mo ago
- Clockwork Cultby 76561199094008240For a big project, could be released in the future. Adds Clockwork Cultists to the game. Forgot to say it needs Lurk's armors. Not the HD ones, the general new armor from Lurk. Don't think it's much though, so don't download this, lol.421 downloadsupdated 2 y ago
- Mosscreeps! (Skin Pack)by 76561198839432228Tired of being a Neveadean? Then become the world's most cutest creature! The Mosscreep! Or you wish to get feral with the price of everyone hating your guts except the undead and fellow mammalians, and have a taste of brains? Then become a Mammalcreep! Possibilities is endless with these guys! (...421 downloadsupdated 2 y ago
- More Skins Free Skinsby 76561199163709268Makes the skins from the "More Skins" mod have a base cost of 0 boon tokens.418 downloadsupdated 16 mo ago
- Helm (NIKKE) Originby AkaPrestonLeader of Aegis, a naval squad formed for combat on the surface. As there are no oceans within the Ark, she trains her members to face real naval combat one day. Helm was use to be a sniper rifle user, and she can command the Aegis cannons to fire. TraumaRegen: + 50 Resist Dizzy: + 90 Tac-Defense...417 downloadsupdated 13 mo ago
- Overpowered Origin (10 Imprints)by 76561198861926579An overpowered origin made with very low effort. Comes with a weapon and accessory made specifically for this origin. Version that needs 10 imprints.416 downloadsupdated 2 y ago
- Thing-Thing Thing Baseby Explo☄You want to be a Thing-Thing? Go right ahead. This is another low-effort; arguably least effort, base character model. Just a tiny thing while I work on the Big One™. You can find the base files required for making your own additions in C:\Program Files (x86)\Steam\steamapps\workshop\content\4888...416 downloadsupdated 2 y ago
- [Group of Random Anarchy Seeking Sirs] Arenaby Isoknighta bunch of overly powerful losers that stop nevadeans from touching grass or something, also includes a fast track arena412 downloadsupdated 2 y ago
- DEAR GOD IT'S ALL THE FOUNDRYby 76561198862249541Replace's nearly every Arena levels' enemies with The Foundry's enemies.Some of those levels have different enemy count because why not? (Not playtested for more fun!!)412 downloadsupdated 2 y ago
- HACD - Proof of concept siegeby 76561199193362654This arena once had the name Graveyard of Empires. With the addition of custom arenas, I'd rather this not have the name anymore, and instead be treated as more of a proof of concept. Plenty of effort went into this to make it a proper arena, but it can always be better, so I have elected to put...408 downloadsupdated 1 mo ago
- [MOSS AU] The New World Orderby 76561198839432228"An Terra faction turned United States's life support. These Nevadeans have top dogs when it comes to the Government food chain, even rivaling The City's The Head. Thanks to their patent "Life Support Cognitive Retainer" they are the most fracious than they 'ought to be. Doesn't help they rekitte...408 downloadsupdated 5 mo ago
- Blender Cube Staffby 76561199024900114Let the Blender Cube Staff destroy everything! Also, first M:PN mod405 downloadsupdated 3 y ago
- Fluffyboi104s Revamped Origins Tweaksby 76561199163709268This requires a manual install, Please take everything but the "info" file from "C:\Program Files (x86)\Steam\steamapps\workshop\content\488860\3276193536" and put them in "C:\Program Files (x86)\Steam\steamapps\workshop\content\488860\3254327578\Origins Revamped" This mod changes some stuff abou...401 downloadsupdated 13 mo ago
- Madness Difficulty Unlock (MDU)400 downloadsupdated 22 mo ago
- Mk.14 EBR Tacticalby 76561198994738897This my first time make a ranged weapon ,so there're many problems in this mod I pretty like this gun ,but in MPN2 there's only a gun name Pr-Ar looks like it.So I use MPN-ModTool make this gun show in MPN2399 downloadsupdated 15 mo ago
- 【Chinese Translation】//MPN UNLEASHED// - Lurker Armor Bundleby 76561199368478746//MPN UNLEASHED// - The Chinese translation of the Lurker Armor Bundle is owned by the original authors Geo and DarkSignal. Any infringement will be immediately removed398 downloadsupdated 4 mo ago
- MIR_Experiment_PGby 76561199076249885This is an Experiment map from MIR to MPN!!! Do I need to explain something, or is it that bad? Seriously, this is designed to transfer a map from MIR for fun, and of COURSE to boost MY map creation skills a little. If you ever (ever) wanted this, then... I'll consider IT a bit useful. the founda...396 downloadsupdated 9 mo ago
- Madness Combat weapons madcard fixby 76561199163709268This file might not be permenant because Zepumpkineator could fix it himself but heres a temparary fix395 downloadsupdated 2 y ago
- The Roborazzi: RoboSec Packby 76561199368478746Fight with the Robotic Security units in the Foundry level! The return of cybernetics! Override only the Infinite Mode of the The Foundry Thanks for the Darksignal and Lurk's Armor Bundle mod392 downloadsupdated 2 y ago
- Random Scenesby Lucky BunnyA mod of random scenes I made. Only contains Tower of Babel for now. It's my first real scene that I've uploaded, so don't expect much. Bring a strong character, unless you want a challenge, than play Nexus Soldat or something.392 downloadsupdated 22 mo ago
- Madyln's Originsby Synthesizer FelineKick ass and take names with these potent warriors. Current Origins: 0 IMPRINTS THE FRENCH A special challenge mode! Can you clear Arena mode with almost EVERY debuff in the game (and then some)? 5 IMPRINTS THE HUNTER An EXTREMELY powerful melee origin whose animation sets vary wildly depending o...391 downloadsupdated 7 mo ago
- A.A.H.W Troop's replacement +Ex agent originby 76561199586489289This mod replaces the troop's in arena mode with A.A.H.W/A.T.P themed one's (Doesn't change the stat's of the troop's though) and also add's an Ex A.A.H.W agent origin (Basically the agent origin but with added moolah, starting weapon's, different drip, custom chatter and changed him from being w...388 downloadsupdated 22 mo ago
- Sheriff's Organisation Unitsby JoaquinCRAdds the Welder from Madness Combat from Madness Combat 2 and the Elite Bodyguard from Madness Combat 3. They are both spawn able in the Playground.386 downloadsupdated 5 mo ago
- Patovas Mafia (enemies origin)by 76561199009976349The Patova mafia comes straight from Retropolis to Central Nevada in the form of enemies in the playground and origins in Arena Mode -Guard -Greaser -Maffiny series playlist: (I'm not going to add suit color variants)385 downloadsupdated 23 mo ago
- Mad Tinkerer [ORIGIN + WEAPONS]by 76561199234385970this mod adds a variety of fucked up weapons and an origin based entirely around them! (a cooler tinkerer) ORIGIN: "The Mad Tinkerer" (short name "MADMAN") -tinkerer with more buffs and debuffs - has ALL of the weapons from this mod in the warchest WEAPONS: -the "ShotMiniGun" a burst shotgun that...383 downloadsupdated 21 mo ago
- Not Enough Hard Sellby 76561199216295241Replaces every single arena stage with Hard Sell using the Stage Swapping technique. For obvious reasons, this is a joke mod. Icon by me, N51 sprites by DarkSignal383 downloadsupdated 2 y ago
- Tower of MADNESS MIXER: Casual Pack.by 76561198995737899Hello there! Do you ever feel the Tower of MADNESS is a bit too difficult? Well, this modpack aims to drastically cut down on the difficulty by making every floor contain nothing but fodder enemies and almost no bosses! This is a mod that is recommended to anyone who has never played MADNESS proj...383 downloadsupdated 15 mo ago
- Hyperion Set (OLD)by XO"Cast in the name of God, Ye Not Guilty" for one who wields this weapon, created in God's name, is not a murderer but an Executioner Note: Both right and left gauntlets are separated due to technical limitations, but can still be worn together Credit to: Squishy McFluffy for making additional tex...382 downloadsupdated 2 y ago
- expanded toughsby 76561199009976349more toughs more crime yey :D -BIKER -DRUGMAN -DAGGER -BODYGUARD -RIOT -RIOTER (My first mod btw) (icon drawn by me)382 downloadsupdated 2 y ago
- Ripper Mode Modby 76561199094008240This mod adds CERTAIN feature from CERTAIN game as a grenade in , which provides you with extra damage and some speed. Since you turn off the cybernetics, you'll feel the pain set in, causing you to suffer significantly through the duration of the effect, so be careful when fighting like a maniac...379 downloadsupdated 2 y ago
- DarkBlackity free swatchesby 76561199163709268makes all of "DarkBlackity's Colors" swatches cost 0 boon tokens.377 downloadsupdated 2 y ago
- Daywalker Originby ZepumpkineaterAn origin inspired by the Blade mythos. Extremely OP, do not download if you want a balanced experience. Also contains a new gun, the Mk. 11 Custom, inspired by the Mac-11 from Blade. CREDITS Zepumpkineater: Madcard creation, asset porting, audio. teery: 3d modeler, provided the new weapon seen i...377 downloadsupdated 2 y ago
- Eye Of Hatred (ALLY EDITION)by 76561198871338980Ever wanted to have the mysterious Eye Of Hatred on your side? Well now you can... Replaces: Bossman, Chopper Dave, Quartermaster Bert, Skinner, Chopper Dave's Airmen and SQ Troops. Nightfall is voice acted by me. The EOH Troopers are voice acted by me.376 downloadsupdated 2 y ago
- Holdable Weaponsby JoaquinCRMakes the Megadachi, Megaslayer, and many other weapons and armor holdable/ obtainable in both Arena Mode and the Play Ground. In Arena all the weapons can be bought in the Quartermaster or the Fence.374 downloadsupdated 2 mo ago
- Top Surgery Scarsby ZepumpkineaterAdds a whopping 27 new materials to the loft mirror! More may be added later. CONTRIBUTING ARTISTS, IN NO PARTICULAR ORDER BeemersHell S0ulessB0nes kibby_jpg373 downloadsupdated 23 mo ago
- Junker Clan (MadCards)by 76561199134674878Download the Junker Clan MadCards, from characters to Loadouts, everything those guys need. You can toy with them in the Playground or download any other mod of mine that requires them (such as the Pit-Stop replacement). Cover Art Made by Bored-Bread, thanks fella. Enemy types: Fighters: Typical...372 downloadsupdated 7 mo ago
- The FunHouse (Arena)by KeifK'adeTRISON'S FUNHOUSE Be pitted against beings that loathes amongst each other if they were to ever canonically meet Have a blast or be blasted This Slaughter Ring will be a challenge, may the chaos be on your side --------------------------------------------------------------------------------------...371 downloadsupdated 19 mo ago
- Chain Smoker Originby 76561199387663468Curently only includes: - Chain Smoker: Basically just a worse noob, no other gimmick. When I come up with any new origins I'll probably add them to this mod.367 downloadsupdated 2 y ago
- Team Babylon - Accessoriesby donutmarioThis mod adds an Cosmetics options such as Fullwear,outfit, shoes and gloves from the Sonic series. Mostly they're in accessories and outfit slot. Try to look at Character's Flag. Named Characters are available: -Jet -Wave -Storm Credits: - Sonic Team & Sega (Creators of the Sonic The Hedgehog se...366 downloadsupdated 14 mo ago
- Michael Jackson Origins 【discard】by 76561198918187567just dance The animation of this character is quite unique365 downloadsupdated 2 y ago
- Zombified Nexus Coreby 76561199165519161Inspired by the zombie onslaught caused by a certain Messiah. Adds a zombie version of the Nexus Core Zombifies the Nexus Core in NCF363 downloadsupdated 2 y ago
- Madyln's Rebalanced - SpecForceby Synthesizer FelineYet another addon to my rebalance pack, this one focuses on the weapons introduced by BluCop's SpecForce pack.363 downloadsupdated 7 mo ago
- Mercenary Mercs, and Gol3mby Mingebag GodYep, this exists too. Sorta loud also, again inspired by the youtubers. Mainly Jelinator of course, cause they got alot of the videos, and a quite interesting style of editing and stuff. Pretty cool.362 downloadsupdated 2 y ago
- Lampshade Disposal Site (ARENA)by YouhoooopINTRO Project Nexus has had its fair share of opposition, one of which involves a quaint little company known as the "Lampshade Foundation." Specializing in mind-augmenting cybernetics and robotics, these people have carved out quite a force for themselves without relying on the mess that involve...362 downloadsupdated 19 mo ago
- Skibidi Toilet Originby Chronosim sorry (not really)360 downloadsupdated 2 y ago
- Overseer Helmet (OLD)by XOEXPEDITION LOG --------------- Date: N/A Location: DEAD ZONE, TWIN SPIRES Personnel encountered natives en route to intended target. Consisted of nothing more than infantry, lightly armed, some injured, 1 appeared to be the commanding officer based on his "attire". Initial observations indicated...358 downloadsupdated 2 y ago
- Demonic Gunslinger Cripple Editionby Eagle ScoutTHIS VARIANT HAS WEAKNESSES You were once an esteemed marksman and gun instructor who won many shooting competitions around the nation. You taught hundreds of second amendment nutjobs how to better use and maintain their firearms. Sadly, in your quest to become world shooting champion, you made a...357 downloadsupdated 2 y 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.

