Mods / ArenaMADNESS: Project Nexus mods
MADNESS: Project Nexus arena mods
Everything filed under arena by its own author, ordered by how much it is used.
AllArena184Origins88Characters77Weapons61Origin53replacement51Enemies50silly44armor43Gameplay38Overhaul38playground33QoL31Music18character17Scripts13joke12Melee12Skins11Story9Sound9Balance8Weapon8OP6wizard5Animations5
184 arena mods
- Rebalanced Enemy Variety (Murder Room)by ump45This mod rebalances the enemy variety in Murder Room (specifically, adding Sleepwalkers, Abominations, and Zeds). DOES NOT DIRECTLY CHANGE ANY ENEMY! Changes made: - Sometimes less grunts - Sometimes less patients - Abominations - Sleepwalker Patients (and G03LM variant for boss) - Zeds (and G03L...582 downloadsupdated 2 y ago
- PAYDAY 2 Train Heistby 76561199296780630A mod about PAYDAY 2, yay! This mod modifies the AAHW train arena level, adding enemies from PAYDAY 2, such as the various SWAT teams (FBI, GenSec, and ZEALs included), and the infamous special enemies like Tasers, Cloakers, Bulldozers, and their variants. If this is liked, I might create another...551 downloadsupdated 18 mo ago
- Kaiju Paradise Pack: MADNESS PARADISEby 76561199238155193Update March 23 2026: As of now, most of the armors that uses imported roblox models aside from kp are now removed and replaced with default in game armors recolored or uses armor from other mods, this is to prevent copyright problems Update March 22 2026: Added Catte! (character and origin), mor...541 downloadsupdated 6 mo ago
- Chinese Flag - Joke Weaponby 76561199198721096The Main Idea of this weapon. Bing chilling! Ohio Bing chilling! :moyai: 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...526 downloadsupdated 2 y ago
- Touhou Replaces Slaughter Timeby Explo☄I heard you say Slaughter Time is too easy. In that case, take this copy of Touhou 6. Have Fun. (All this does is dramatically increase the amount of enemies on Slaughter Time.) (It's still beatable, Pinky swear.)525 downloadsupdated 2 y ago
- Jebus origin modby 76561199055588959allows you to play as the Savior himself Dr. Jebediah Christoff in arena mode525 downloadsupdated 20 mo ago
- Klukai (GFL/GFL2) Originby AkaPrestonJust Klukai from GFL series as a Origin503 downloadsupdated 12 mo ago
- Compatible Squad Radioby JoaquinCRMakes the Squad Radio compatible with shoulder accessories (since no other mod has done this yet irc). Have fun! Auogh502 downloadsupdated 22 mo ago
- Glasses and pillsby 76561199093060294Makes you fight Matt Strykers in THE FOUNDRY (They are mighty) and makes you experience benadryl overdose hallucinations in The Hauntring of BENADRYL. Have fun! Or suffer! Your pick :3 Many thanks to: Bean for uploading and testing, Victorhuggs for testing and Agent 22357 for inspecting that one...466 downloadsupdated 22 mo ago
- NAFMC Yankee Bundle (Reworking)by 76561198986413092A big thanks to Dacker for letting me discover a new obsession and allowing me to make content for the NAFMC. Thanks to Blucop for his collaboration in the modification of some of his models. All music used in the stage were made by Phobophobia/Waves Pearl, an attempt was made to contact the arti...459 downloadsupdated 17 mo ago
- DvN soundtrackby 76561199550132929imported 28 OSTs from a roblox game called Dummies vs Noobs to be used in arena. (+5 semi related battlejuice pieces) did my best to make sure the audio is as comparable to vanilla as possible (give or take a decibel ¯\_(ツ)_/¯ ) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~...457 downloadsupdated 22 mo ago
- American Flag - Joke Weaponby 76561199198721096The Main Idea of this weapon. WHAT THE HELL IS A KILOMETER?!!?? :eagle::eagle::eagle::eagle::eagle::eagle::eagle: 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...443 downloadsupdated 2 y ago
- Free Swatchesby 76561199216295241Simply makes every basegame swatch free, not requiring a single token. (BASEGAME! THIS DOES NOT AFFECT MODDED SWATCHES!)438 downloadsupdated 2 y ago
- ANNEX Mercenary Company Color Swatchesby Battlediver142ANNEX Mercenary Company Camo Color Swatches Swatches Sold at Fence aka Crackpot Add several colors that the Nevada ANNEX Mercenary Company uses for camos and identification. My Newgrounds For Updates:436 downloadsupdated 3 mo ago
- Employee of the monthby 76561199105985922My first ever mod for MPN, if there is anything broken, needs a buff or nerf, let me know! Enjoy! This mod adds a new origin.433 downloadsupdated 22 mo ago
- Haunting: Reduxby YouhoooopThe Nevada House has always been a hotspot for supernatural mishaps. The dead clawing their way through its walls, wild beasts breaking into the windows, and worst of all, cultists trying to summon their highest & mightiest once again! But get this: What was a chore of a task with the limp, sad f...432 downloadsupdated 16 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.414 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 arena405 downloadsupdated 2 y 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...397 downloadsupdated 11 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 DarkSignal371 downloadsupdated 2 y 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.356 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 NCF356 downloadsupdated 2 y 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 --------------------------------------------------------------------------------------...354 downloadsupdated 17 mo 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...341 downloadsupdated 17 mo ago
- Arachnulls Faction (Foundry Replacement)by 76561198359265728Within the darkest depths of Nevada's underground lie the fractured tribes of the Arachnull people; A bunch of groups of sociopathic cyborgs with an odd obsession with spiders. The largest and most prosperous of these groups has invaded the Foundry, and the MERC guys got too scared to stomp them...328 downloadsupdated 17 mo ago
- ANNEX Mercenary Companyby Battlediver142Rework In Progress Replaces Only Troopers ANNEX Mercenary Company is an overhaul of Status Quo. Turns your HQ into your own Mercenary Company! ANNEX Mercenary Company is your own upgrade for the regular Status Quo Troopers! LORE: After the The Supermall Addendum S.Q were able to supply themselves...321 downloadsupdated 2 mo ago
- Pirate Flag - Joke Weaponby 76561199198721096The Main Idea of this weapon. The weapon was made by the idea from the previous mod "French Flag - Joke Weapon", let's see how you gonna like it. 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 tes...298 downloadsupdated 2 y 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...296 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...296 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.)288 downloadsupdated 12 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.285 downloadsupdated 2 y 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.273 downloadsupdated 2 y 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...267 downloadsupdated 11 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,...260 downloadsupdated 2 y 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...252 downloadsupdated 12 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...251 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...247 downloadsupdated 2 y 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 nuts247 downloadsupdated 18 mo 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...245 downloadsupdated 2 y ago
- Arena Warfare Gangs and Vamps Replacementby Battlediver142New look for the gangs! [ This replaces the outfits of the following (and some loadout) -Toughs -VendeVice Syndicate -Vampires (Vamopires lmao) Don't Forget To Download The Required Mods! Thanks and Credits to the amazing Mod Authors. Please take the time to check out the pages for everyone invol...244 downloadsupdated 3 mo ago
- Abbey Cleanupby Angrydirbs, La CreturaSo, a construction company has contracted you and your organization to deal with a Zed problem. And also a Demoniac problem. Mostly Zeds, though. All the Demoniacs were doing was breaking and entering. Apparently some wild party in the Abbey went south, resulting in the deaths of absolutely every...243 downloadsupdated 2 y ago
- Mexican Flag - Joke Weaponby 76561199198721096The Main Idea of this weapon. Not gonna like, that weapon was ordered twice. Don't ask me by who. :moyai: 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,...238 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....234 downloadsupdated 14 mo ago
- Guniac's Originby 76561198875474123Couldn't stick to using vanilla assets, good looking custom assets were too strong.. This mod requires other workshop items to experience the intended experience (they're just cosmetics), this mod also contains one custom asset used for the origin's icon. Adds Guniac as an origin to the game that...230 downloadsupdated 12 mo ago
- Reddit.Com Pit Stop (ARENA)by YouhoooopIn this Pit Stop replacement, you fight the angered denizens of a web forum! Requires curioisities pack. CREDITS: The Internet @pykar: Berryboy parts & animations227 downloadsupdated 18 mo ago
- Love Live Swatch Removerby tennojiIt's kinda sorta on you for buying them, really.. this doesn't seem to retroactively remove them from your save, which kind of defeats the purpose..218 downloadsupdated 16 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...216 downloadsupdated 3 mo ago
- South Nevada: New Nevada Armyby 76561199574725336New Nevada Army faction created by Patronas Bidonas The NNA shows up on the infinite waves of PitStop Have fun fighting them!212 downloadsupdated 11 mo ago