Mods / Cooperative

• SSerious Sam 4 Enemies for BFE Enhanced (patch)by AlfeosThis patch integrates SS 4 variants of Firecracker, Bomber, Rocketeer, Male Gnaars (+Invisible) into BFE Enhanced. To get it to work you should:Subscribe Copy file zz2601734513.gro from Steam\steamapps\workshop\content\564310\2601734513\ Past to Steam\steamapps\common\Serious Sam Fusion 2017\Cont...3.3k downloadsupdated 5 y ago
• RReturn To Hatshepsutby [-:-]HarbingerAnother SP/COOP Map for Serious Sam Fusion, this place looks familiar don't it? Well its kinda inspired by its Alpha Incarnation, but different with a New Boss waiting below!3.2k downloadsupdated 7 y ago
• TTFE Ultimate (Fusion Port!)by Mordecai and the KobokerzHello guys, i am back with my Ultimate series, Welcome to TFE Ultimate mod that changes everything, Now on Fusion WARNING: you need Solais's,Harbinger's,Spy's,my ERP's and Super Shotgun to play this mod Also, please note that this Mod does NOT overwrite the original TFE. so you can play both the...3.1k downloadsupdated 4 y ago
• HHD Reptiloid Classic Statsby Seriously StupidReplacement mod for HD's Reptiloids, which has them behave a little more like Classic's. Replaces model file (scheme edit), character behavior, puppet parameters, animation, and animation scheme files. - At any range, Reptiloids will now wait for a short period upon first sighting the player. - A...3.1k downloadsupdated 7 y ago
• Nnoam 2000's BFE SP/COOP Maps [SP/COOP]by noam 2000This is a collection of the SP/COOP maps I have created for BFE, ported over to Fusion. NOTE: Maps that use custom enemies that haven't been ported to Fusion yet are currently replaced with placeholder enemies. They will be updated once all missing links are up on Fusion. I would like to mention...3.1k downloadsupdated 8 y ago
• SSerious Sam 4 Enemies Pack (Resource)by AlfeosThis comprehensive mod pack contains most of the enemies from Serious Sam 4 and Siberian Mayhem, complete with their unique features. The characters have been adapted for SS3 and HD game titles and are fully functional in both single-player and multiplayer modes. Due to differences in the engines...3.0k downloadsupdated 5 mo ago
• TTrash Samdicoot Warpedby FinzyTrash Samdicoot is a full-on platforming campaign for Sam Fusion, with the goal to mock the gameplay of Crash Bandicoot in a Serious Sam universe. Mental and Dr. Cortex have joined forces with the TimeLock technology, and it's up to Sam and Crash to retrieve all the power crystals from different...3.0k downloadsupdated 6 y ago
• SScrapjack Incineratorby [-:-]HarbingerOne of my new Resources that I guess isnt a total port, the Scrapjack Incinerator is a Flame-type Scrapjack, bred for Medium range artillary and Support, be wary of getting too close to them or else you'll be set ablazed.3.0k downloadsupdated 9 y ago
• EEaster Islandby DeadkadathWelcome to Easter Island! Are you ready for an epic and explosive survival among the famous idols of Rapa Nui? Are you ready to kick some alien asses? No? Why?:( Survival map, 1-8 players ✫ Gold: 5:30 ✫ Silver: 4:30 ✩ Bronze: 3:30 Background music: Damjan Mravunac - The Last Breath (SSVR: The Las...3.0k downloadsupdated 8 y ago
• PPlastic Patrol (Custom Campaign)by PanPlastic Patrol is a custom campaign for Serious Sam 3. Take the role of an Action Figure, hired by the Green Army Men forces, to fight back the opposing Tan Army. Fight through out a house, sandbox and medieval dioramas in this new 5 map long campaign. Featuring all new enemy types, NPC allies an...3.0k downloadsupdated 7 y ago
• TThe Netherby NekorieA loose interpretation of Minecraft's "Nether" with some elements and ideas from other games (mostly Terraria). This level contains 4 new enemies (and one of them has 3 different types) and a new boss. This campaign also has Netricsa messages so if you don’t know where to go just read them :p Ima...3.0k downloadsupdated 6 y ago
• OOverwatch Heroesby NSKuberTo use these weapons, subscribe to this mod and all mods listed as required. Then launch moddable version of the game and use CWM mod to obtain weapons. Check CWM mod description and/or guide if you have troubles using CWM! You also must have all three Sam games (TFE, TSE and BFE) installed in Fu...3.0k downloadsupdated 7 y ago
• TTrash Party BFEby SeriousVovanTrash Party BFE - Это лютый пиздец разработанный больным разумом объединения трёх мапперов "Tripple~V" Изначально мод разрабатывался как локальный проект, но потом было решено переработать всю кампанию, и открыть это произведение для комьюнити. Так что готовьте тазики, будет очень блевотно Здесь...2.9k downloadsupdated 7 y ago
• ((TSE) The Forgotten City - Fusion Versionby SolaisMy very first released project, made in 2010. Took 10 months to create, this mappack is a huge campaign of 5 levels, new enemies and a lot of secrets. This new Fusion port includes a few changes and fixes, which include: - SSHDX-era Custom Enemies - Custom Weapons from around the workshop for a d...2.9k downloadsupdated 8 y ago
• AAhead of Speed: Sunny Steppesby Cyborg.SeriousSiteIntroduction: It seems that we have been teleported a bit incorrectly, Sam! We got into the steppes! But don't be sad, I scanned this place and found the needed to get out of here portal's signature, which comes somewhere after the side of these hills. We have to get to this place! I also have ju...2.9k downloadsupdated 8 y ago
• SShopping Encounter (Gamemodes)by NSKuberDESCRIPTION This mods adds four gamemodes to Serious Sam Fusion - "Shopping Encounter", "Shopping Survival" and their cooperative variants. Gamemodes can run on any SP/Co-op/Survival map respectively. In each of these gamemodes, you start with a simple melee weapon. (Almost) all weapon and ammo p...2.9k downloadsupdated 7 y ago
• DDr. Vortex's Island Of Evil [SP/COOP]by noam 2000You awaken in a colorful, tropical island, only to soon uncover the evil that lies right beneath your feet. Dr. Vortex's Island Of Evil is a short SP/COOP map for BFE, with a little twist - it makes use of only SS2 enemies and weapons (and SSHD armor/health items). You can find it inside Singlepl...2.9k downloadsupdated 8 y ago
• SStun Gunby NSKuberThis mods adds Stun Gun as a weapon resource. You can use it either by making/finding map with it or by using CWM mod (listed as required). It shoots stun grenades, which explode on first touch with anything and suck enemies towards the point of explosion, also temporarily stunning them. Does no...2.9k downloadsupdated 7 y ago
• TThe Grand Obelisk Enhancedby BiomechanoidThe Grand Obelisk Enhanced is a heavily improved and edited version of Croteam's The Grand Obelisk map from the Legend of the Beast DLC. Now available for Serious Sam Fusion. This new version of The Grand Obelisk Enhanced features better lighting effects, new enemy placements in some sections, a...2.8k downloadsupdated 6 mo ago
• SSyringe Gunby NSKuberSyringe gun from Team Fortress 2. Weapon resource to be used by mappers/with CWM mod. Syringes deal very insignificant damage to enemies, but heal allies for 4 health per shot, so it's more of a Co-op/Cooperative survival weapon. Custom weapons are still a bit bugged visually in Multiplayer, but...2.8k downloadsupdated 7 y ago
• BBroken Wings Demo Remake (SP/COOP)by BiomechanoidA recreation of the Broken Wings demo level from the Xbox 360 version of Serious Sam 3: BFE. Also includes a new custom revised version that aims to be a better, more refined version of the map with different lighting, secrets, spawners (with more noticeable changes in each difficulty level), and...2.8k downloadsupdated 6 y ago
• CClassic Weapon Naming (Replacement)by Seriously StupidModifies the weapon item files to display the weapon's full name upon pickup. So, for example, instead of the text saying "Colt" when you pick up a Revolver, it will say "Schofield .45 w/ TMAR." Additional fixes: weapon pickups award classic amounts of ammo for the Tommygun, Minigun, Rocket Launc...2.7k downloadsupdated 8 y ago
• TTFE Suburbs [Full Remake]by ДEГEHEPAЛ ПPOCTOEБЛИHRemember the Suburbs, the next level after the Dunes? Didn't you ever think they were too small? Not anymore! I present you a complete map made from scratch, which is a complete reimagining of that level with almost intact atmosphere and new combat dynamics! Go to different places in the same sub...2.7k downloadsupdated 6 y ago
• BBullets and Blood 2.5by ThanadraxThe Mod might conflict with game-changing modifications such as CWM You need Essential Fusion Fixes mod only if you keep getting "Unable to load level" error due to lack of Batched particles This is a 3-5 hours long map with more than 10000 enemies, in more of "slaughter" style like in Classic Do...2.7k downloadsupdated 4 y ago
• GGreen Planetby AlfeosThe Second Encounter Continues! Fate throws Sam into the unexplored world of the mysterious Green Planet. What trials await our hero in these exotic jungles and ancient temples? Prepare your cannons — a brand-new journey begins now! Features New Chapter: A story-driven map that picks up right whe...2.7k downloadsupdated 3 mo ago
• CClassic Zorg Gameplay (Replacement)by Seriously StupidReplacement mod which modifies the puppets, behaviors, and animations of HD's Zorg Mercenaries and Commanders, to try and match their behavior in Classic. Changes include: - Increased initial attack speed and decreased the time between attacks for both types - Increased attack distance range for...2.7k downloadsupdated 7 y ago
• YYet Another Wrong Door!by ThanadraxSam decided to go for a shortcut of Memphis, but something went totally wrong. He got into the wrong door, bunch of egyptian halls, filled with gruesome enemies. Ah, that's nothing new for you. Just don't die! A typical classic-like egyptian map, where you have to reach the end while having a fun...2.7k downloadsupdated 8 y ago
• ((SP/COOP) TSE Ultimate: Medievalby Mordecai and the KobokerzHello guys, i am back with my Ultimate series, Welcome to TSE Ultimate mod that changes everything, Now on Fusion Only one Map and areas that are ported from Curse of the dark citadel - Darkvale Village made by Sharkcat Abandoned Empire by Jester Of Destiny However due to new levels that are made...2.6k downloadsupdated 7 y ago
• SSerious Horsam: Fusion [SP/COOP]by noam 2000He's back, he's mad, and he really tastes like raisins! Serious Horsam is a comedic 'lowest effort as possible' SP/COOP mod that I originally made in early 2013 and expanded upon in later years. Thanks to a very high demand for a Fusion port, I've poured a lot of time and effort into narrowing do...2.6k downloadsupdated 2 y ago
• 116th Street Fight Fusionby Neo_miniganThis map is nothing but reconstruction of a small part of a district where I live (Moscow, 16th parkovaya street). Creating began in the mid-July, 2015. There were many problems across these 5 months. 1000 photos were made, 3000 objects on the map were placed, 189 new models were created. And her...2.6k downloadsupdated 8 y ago
• ((SP/COOP) TSE Ultimate: Persiaby Mordecai and the KobokerzHello guys, i am back with my Ultimate series, Welcome to TSE Ultimate mod that changes everything, Now on Fusion Maps that are ported from Journey to Hell 2 - To Hell and Back made by Maska Crystal gates by R"M1strz Mistrzów However due to new levels that are made, this mod will be divided into...2.6k downloadsupdated 7 y ago
• AAround the World Part 1 - The Cityby Neo_miniganYou wake up in the city and keep in mind that you need to get back to Egypt for the ancient artifact. With it you will be able to awake the monster before Mental take control of it. You will need to get on the only train in metro to get to Egypt. Why for? Of course, for killing monster! Map featu...2.6k downloadsupdated 8 y ago
• EE1M1 - Wolfenstein 3D [SP/COOP]by tensor algebraAchtung! The legendary first level from Wolfenstein 3D has now come to Fusion! Ported as a fully-fledged ~5 minute SP/COOP level, E1M1 tries to remain as faithful as it can get to the original. And yes, that means, proper weapons and billboarded sprites/enemies! And to top it all off, you can fin...2.5k downloadsupdated 8 y ago
• HHD Kleer Buffby Seriously StupidModifies the puppet parameters of the Kleer to wait .27 seconds before firing their chainballs, instead of the .5 second wait that was added in the latest Fusion update.2.5k downloadsupdated 8 y ago
• OOPERATION "The Sunrise" Classic [Singleplayer/Cooperative Campaign]by UrbanDeHumanHappy April Fools Day! This is Operation "The Sunrise": Vol. 1 from Serious Sam 3: BFE - ported to Serious Sam Fusion 2017. Particularly the very first version of Operation "The Sunrise" - just one level without any color correction or major fixes, as it was released back in August 18th, 2015 - r...2.4k downloadsupdated 7 y ago
• SSerious Sam BFE: Reduxby SeriousAmaroDisclaimer: Please comment in English and report bugs in the dedicated thread, thank you! Version 2.4 (check the changelog for post release patches) Introduction Serious Sam BFE: Redux was born as a personal way to express the potential of the original BFE without changing key elements and the na...2.4k downloadsupdated 2 y ago
• ((SP/COOP) TSE Ultimate: South Americaby Mordecai and the KobokerzHello guys, i am back with my Ultimate series, Welcome to TSE Ultimate mod that changes everything, Now on Fusion Maps and map parts that are ported from Curse of the dark citadel - Cemetary made by Sharkcat I am sorry for removing this, this was by mistake when i am releasing the Medieval episod...2.4k downloadsupdated 7 y ago
• HHD Kamikazes with BFE Running Animationsby Seriously StupidSmall replacement mod which changes HD's Kamikazes to use their BFE Running animations. I think they used these in the beta version of the original HD version, before it was scrapped for the final release. Replaces the Kamikaze model and Beheaded animation file.2.4k downloadsupdated 8 y ago
• TThe Cursed Fields Of Ashenite 13 [SP/COOP]by noam 2000Welcome to Ashenite 13 - a dwarf planet that serves as a host for all of Mental's failed experiments (or in other words, Mental's trash) The Cursed Fields Of Ashenite 13 is a short SP/COOP halloween-themed map for BFE. You can find it inside Singleplayer/Multiplayer > "Multiplayer Levels (BFE)" M...2.4k downloadsupdated 8 y ago
• EException 2 - Cyberspaceby FinzyAfter their previous clash, Netricsa is damaged beyond repair, and Sam finds himself stuck inside a weird, surreal cyberspace. What really is this place? Is everything as it seems? Sam must piece together the answers... This campaign is a continuation of the Exception mappack for SS3:BFE. Current...2.3k downloadsupdated 8 y ago
• AAhead of Speed: Night in The Snow Keepby ThanadraxThe portal from the Citadel has moved you to the wrong place! It seems that Land of the Damned is still around, so you have to find a portal nearby... which is likely indeed here. Few pathways, few waves of enemies, one weird signal...uh, i'm not sure about the last one, but I still know that you...2.3k downloadsupdated 8 y ago
• ((HD) Double Barrel Shotgun Slight Damage Increaseby Seriously StupidModifies the Double Barrel Coach Gun to fire 15 pellets instead of 14, dealing a maximum damage of 150. I think I also slightly increased its firing rate. Part of a complete unbalanced breakfast.2.3k downloadsupdated 8 y ago
• OOrphans of Castle Paccatumby ThanadraxWelcome to Castle Paccatum. In the year 2110, Sam "Serious" Stone was sent by EDF HQ to a recently discovered location in Europe for a top-secret operation. The main objective is to find and rescue any remaining EDF survivors in the Fields of Paccatum. The primary issue is its' superstitious repu...2.3k downloadsupdated 8 y ago
• BBetter Gnaarby AlfeosEnhanced Gnaar for SeriousSam HD Features: Improved destruction (random gibbing variants like in original SS HD, proper 3D teeth for body parts) Updated melee scheme (now using both melee variants) Supports BFE (added destrustions and schemes) Updated moving scheme (without junky animations) Upda...2.2k downloadsupdated 4 mo ago
• SSerious Sam 4 SRby RTX OnIts not a replacement! Mod adds model for different purposes: modding, mapping, etc. Inspired by sniper rifle from Serious Sam 4 trailer. Way: Content/Project4/Models/SniperRifle Rate, please!2.2k downloadsupdated 6 y ago
• SSerious Sam 3: Towards the Sirian Gateby M1L1tarist"Towards The Sirian Gate" is a complete rework of the original BFE campaign which focuses on making combat more intense and challenging. It features: - completely new and reworked old combat encounters; - modified enemies (no more hitscanners!); - the arsenal from Serious Sam 4 and a new gun to p...2.1k downloadsupdated 5 mo ago
• SSerious Sam 3 Ultimateby Mordecai and the KobokerzOkay so i am very sorry this took so long to fix this mod, i was tried and burned out of this so i couldnt fix this, but now that i am not tried i fixed this and reuploaded it Hi guys, i am back with my Ultimate series, Welcome to BFE Ultimate mod that changes everything i had trouble with the mo...2.1k downloadsupdated 7 y ago
• BBain De Sang Modby 76561199068533130RUSS: Вам никогда не казалось что оригинальные расчленения врагов от Кротов уж слишком скучные? Тогда вы по адресу. Данный мод позволит вам пробудить своего внутреннего маньяка и пролить по новой кровь менталовских уродов на полях сражений! Что вообще меняет мод?: - Улучшает расчленение фактическ...2.1k downloadsupdated 2 mo ago

417 cooperative 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.