Mods / Modifications

• UUltragibby NSKuberUltragib modifies destruction settings for all enemies so that any enemy gibs from any type and amount of damage. Overwrites destruction (.dtn) files for enemies which have them, and model (.mdl) files for enemies which have local destructions holder.1.1k downloadsupdated 6 y ago
• DDouble Shotgun Grenade Launcher Attachmentby PikaCommandoThis mod modifies the single shotgun's grenade launcher attachment to make it work for the double shotgun as well. An additional item pickup resource that doesn't play the attachment mounting animation upon pickup is also included for mappers since there's no attachment mounting animation for the...1.1k downloadsupdated 5 y ago
• CCustom PickUps [Resourse]by The Eternal CrusaderResource version of Custom LooterSHooter Drops for mappers Request by MattStarChief1.1k downloadsupdated 4 y ago
• SSpread Removerby KolibriOS forth cpu greenarrayRemoves all spread on the Pistol, Assault Rifle/Tommygun, Minigun, And Sniper Rifle1.1k downloadsupdated 6 y ago
• SShotgun with Reloadby 76561198956493704This mod adds the ability to reload a shotgun like in Serious Sam 3. Animations are not made by me, these are animations that remained in the game files. Why does anyone need a shotgun with a reload when they already have one without. I don't know. 15 rounds in one magazine1.1k downloadsupdated 2 y ago
• EExtended FOV for weapons + gadgetsby 76561198879145591The simplest mod that just makes a big fov for guns and gadgets1.0k downloadsupdated 3 y ago
• VVisually Updated Main Menuby RoosevAdds a few particle effects to the main menu to make it feel more animated.1.0k downloadsupdated 3 y ago
• DDouble Jumpby 76561198879145591In short, this mod adds a double jump to the game Disclaimer! This mod is not mine, I just ported it here, the original author of this mod is NSKuber, thank him for this mod Link to the original - Update 2.0 from 03.01.2026 The original script has been modified so that double jumping can now be d...982 downloadsupdated 10 mo ago
• SSerious Sam 2 Overhaul - Uzi [WEAPON RESOURCE]by 76561198831734370Serious Sam 2: Overhaul Uzi now available in Serious Sam 4 as resource. Features: - Added Details to the model itself. - Single and Dual Wielding (Dual Wielding lvl.1 needed) - 8 Damage per Bullet - No Reload, No Aim For modders: Weapon item: Location same as other weapons. Models, Anims, etc.: C...973 downloadsupdated 5 y ago
• RRooseHUDby RoosevOverhauls the colour scheme of the in-game interface to fit SS4 more thematically (from the boring white), updates all in-game fonts and subtitles to be more readable, incorporates a few HUD placement fixes, updated Netricsa among other features! Features: - Updated weapon, gadget, ammo and misce...966 downloadsupdated 1 mo ago
• GGolden Knife [REPLACEMENT]by 76561198862914821Reskins the default knife to be a Golden Knife! Please leave your feedback down in the comments, it helps me a lot. I hope you will enjoy my mod!876 downloadsupdated 6 y ago
• BBoomer from Left 4 Dead 2 (Belcher Replacement)by MauritsioThis mod replaces the Belcher* enemy with the "Special Infected" Boomer from Left 4 Dead 2. If you're a fan of both Serious Sam and Left 4 Dead, chances are that one of the first things that came to mind during your first playthrough of SS4 was "huh, this fat guy works pretty similiarly to the Bo...835 downloadsupdated 6 y ago
• [[Replacement] Not Nameless French Resistanceby Cyborg.SeriousSiteDescription Small modification which changes "French Resistance (NUMBER)" name to 100 random french names What mod will be replace? This mod replaces only one script for level "Vive la Résistance" (07_Town_ChapterControl.lua)825 downloadsupdated 6 y ago
• SSilent Lasergun Overheat Soundby ZadeonRemoves the high pitched whine when the lasergun overheats. Enough said.808 downloadsupdated 6 y ago
• CCINEMATIC MUSIC mod [~Part 1~]by Mr.OgurchickT_TThis mod adds music to all cutscenes where there was none, and changes it at few. Samson (Metal Tales guy): Have yall ever had a feelin' like cutscenes in SS4 feel kinda empty? Ye get ur butt back to SS2, where every scene had it's own music and realize why there was that empty feeling in SS4. I...796 downloadsupdated 5 y ago
• BBanana Knife (Combat Knife Replacement)by Biomechanoid"Uh, sir... I think my lunch box broke." "Don't worry kid, I got this covered." Replaces the combat knife with a banana. Comes with its own netricsa message (english only), weapon icon and sounds. Mmm.796 downloadsupdated 6 y ago
• UUltimate Enemy Weapons Pack (Resource)by LisSenWeapons This weapon pack was created for my future modification and contains all possible enemy weapons, even those that you don't expect to see. Each weapon has high-quality textures, original animations and matching sounds. The complete list of enemy weapons: Minor-Class Assigned Pulse Cannon (...796 downloadsupdated 14 mo ago
• SSerious Kick (Player Melee Overhaul)by 76561199089588534This mod overhauls the Player Melee (executions) in Serious Sam 4. 1. Replaces the mini knife with powerful kick, and accordingly reworks all monster executions. All monsters except Dark Bride, bosses, and hidden ones can be executed. 2. Executions can result in head-blow, gibbings, and kicking e...790 downloadsupdated 22 mo ago
• CCINEMATIC MUSIC mod [~Part 2~]by Mr.OgurchickT_TThis mod adds music to all cutscenes where there was none, and changes it at few. Samson (Metal Tales guy): Have yall ever had a feelin' like cutscenes in SS4 feel kinda empty? Ye get ur butt back to SS2, where every scene had it's own music and realize why there was that empty feeling in SS4. I...789 downloadsupdated 5 y ago
• [[Genshin Impact] Paimon, The Emergency food (L.I.F.E.)by CoCo.SeiMeiDescription This mod replaces L.I.F.E. with Paimon known as emergency food from Genshin Impact Features - Eating Animation - Sound763 downloadsupdated 6 y ago
• SSiberian Mayhem Skill Tree In SS4by The Eternal CrusaderThis mod adds Siberian Mayhem skill tree into SS4752 downloadsupdated 4 y ago
• DDEATH FROM CRINGE / Custom ReTraMade campaignby 76561198882711238Here is the first level I modified. A bit of crazy, half quite a good remake. The cut scenes have also been updated. So that the passage does not cause difficulties, carefully explore EVERY corner of the map. Enjoy. The signs will tell you.... (But think for yourself, too) Hotfix № 1 - Scrapjack,...739 downloadsupdated 6 y ago
• TThe Package (Oil Rig) - Remasteredby 51umutThe Package (Oil Rig) - Remastered I used the editor for the first time and decided to do a stupid remaster of Oil Rig. !Danger! If you have the problem that the map is not activated for you, you have to play the single player campaign beforehand, otherwise you can activate the map via the consol...714 downloadsupdated 5 y ago
• PPickable Brute Hammerby PikaCommandoThis mod modifies the Brute Zealot's hammer tool and behavior script file to make the hammer it drops usable with the object melee skill perk. UPDATE: Unpicked hammers will now be auto-deleted after a minute to prevent memory clogging. Here's what people have been saying about this mod: "Mario di...713 downloadsupdated 4 y ago
• JJimmy Barnes Kamikazesby BiomechanoidReplaces the moving sounds of the beheaded kamikazes with that song from a certain Australian rock vocalist.687 downloadsupdated 6 y ago
• FFixed Pickup Sounds for Devastator and AutoShotgunby 76561198799338803Fixes an error where if you pick up the A-24 Devastator, it makes the AutoShotgun's pickup sound, and vice versa. Interestingly, this error was already fixed in the Serious Sam 4 & Siberian Mayhem Weapons Pack for Fusion, although those pickup sounds normally can only be heard in BFE. Modifies: C...683 downloadsupdated 3 y ago
• BBFE Biomech Remakeby moventoReplaces the Major Biomechanoid with a remake of their BFE design. No stats changed, just cosmetic. There might be jank in this mod. Feel free to use/modify this mod for your own mods.670 downloadsupdated 6 y ago
• TTerrain Trees Removerby AsdolgIt is only recommended to use this mod if you have ultralow-end PC and cannot play Serious Sam 4 with more than 10 FPS even on lowest settings. The mod modifies terrain forest parameters for all levels, removing terrain trees. This reduces amount of geometry to be rendered each frame (even though...652 downloadsupdated 6 y ago
• JJunkoby BuBunPachi : SaiDaiOuJouFeaturing Junko from Touhou Project as a playable character. For more information about the character see : Includes : Custom sounds and arms model (not shown) Again, I will thank my friend 'mystia' for gifting me Serious Sam 4 and giving this possiblity to port more Touhou girls on Serious Sam!...643 downloadsupdated 4 y ago
• NNo Fall Damageby 76561198879145591Description of this mod: This is a small mod that will allow you to perform bunny hop from the slopes of the mountains of magnificent France without fear of death from landing on the ground from a great height.622 downloadsupdated 4 y ago
• AA Thousand Miles (ATV and Motorbike Replacement)by BiomechanoidMaking my way downtown, kleers pass and I'm homebound Inspired by that classic GTA IV mod video, this mod replaces the ATV and motorbike with a piano (or well, it's an organ technically) that plays the A Thousand Miles song whenever you start driving it. The physics for it are based on the ATV, b...575 downloadsupdated 6 y ago
• XXmas Spiritsby Zero MadManXmas is Here! Get ready this is will get serious! Defeat Spirits of the Past to celebrate New Year! Face enemies what you never face before. --------------------------------How i ended up here/Как я до этого дошел---------------------------- While working on Serious 3 mod i decided to celebrate N...566 downloadsupdated 4 y ago
• SSSHD Monsters SuperPackage(Resource)by serious bombSSHD Monsters SuperPackage(Resource) SSHD's enemies and their extended enemies This also includes some enemies in the revolution, such as various elemental monsters, GimzoSpawnerWalker The file includes a MonsterTest.wld file,creators can learn how to use the splitting of elemental monsters and t...563 downloadsupdated 12 mo ago
• BBetter Main Menu (Replace)by LisSenJust a better main menu of Serios Sam 4 with new music556 downloadsupdated 2 y ago
• RRainbow Lasergun (Replacement)by NSKuberThis is a replacement version of this mod. It allows you to customize your laser colors in any server without the need to obtain a custom weapon. Note that it reqiures the Resource mod subscribed and enabled! To change the color of the laser, hold "Reload" key, move your mouse left/right and rele...544 downloadsupdated 6 y ago
• BBO3 M1911 (Pistol) (Sam4)by xdshotCall of Duty Black Ops 3 starting M1911 pistol for zombies gamemode. Features: Ported first person animations, including goofy ahh ADS fire; Compatible with all player models and their arms; PBR metallic-roughness materials; All animations implemented; Dual-wield support; Attachments; Something e...541 downloadsupdated 3 y ago
• SSeriously Stupid Modified Enemies (Replacement Pack)by Seriously StupidReplacement version of the Resource Pack, details of which can be found here: This mod replaces puppet and behavior files, otherwise, it uses the same files found in the resource pack. Also includes the updated Grenadiers if any custom maps are using them. Special thanks to: - Danny S - scripting...530 downloadsupdated 5 y ago
• RRocket Launcher Rework - Replacementby StruppiThis mod replaces the vanilla rocket launcher with a slightly modded version. The projectile speed of primary fired rockets has been increased to make the rocket launchers usage much more satisfying. I don't particularly like the vanilla rocket launcher because I think the rockets are way too slo...530 downloadsupdated 4 y ago
• OOld Kleer Death Soundby ZadeonChanges the Kleer death sound to the version from previous games. Credit to Croteam for the original Kleer death sound.527 downloadsupdated 6 y ago
• SSM - Kleerby RoosevRequested by an Andrey. Replaces the Kleer model with the one from SS: Siberian Mayhem. All the credits go to the folks behind Timelock Studio/Croteam, of course! I've only ported it.517 downloadsupdated 5 y ago
• TTLH Kalopsy Death Soundby Triple AAAReplaces the Kalopsy death sound with the one from The Last Hope, the VR spinoff game. Personally, I think it's better at telling you that you did, in fact, kill the Kalopsy. There's no joke here, I swear.513 downloadsupdated 6 y ago
• SSunny Day At Tunguskaby 76561198370461200Another level modification,this time is ''From Earth with love'' -What got changed? Basically instead of a snowy and dark enviroment you have a sunny day! Also alot of trees got added and the terrain has been changed as well.500 downloadsupdated 5 y ago
• OOverly cinematic Breakfast in France opening cutsceneby 76561198361343589Kemény! Different camera angles for a few shots and new sexy lighting.498 downloadsupdated 3 y ago
• SStickman Steve Player Modelby DomCustom player model + arms Years of painful labour brings the latest and greatest development to a Serious Samuel 4 workshop modding community. Stickman Steve is rendered with Croatia's finest Three-Dimensional(tm) technology to bring even a simple scrabble to life We live in wonderful times!495 downloadsupdated 6 y ago
• DDark Side Of Persian Mechanism: Revisioned - Campaignby DizellfestYou are the creation of time. FEATURES 6 Levels (Level 1 is an Intro) AI PNA Support (Requires Project Never Alone in order to play with AI Bots) Custom Soundtrack Nostalgic TSE's Persia Theme Unique Boss Battle (The Mechanism Itself) INFORMATION Difficulty: Hard (May be Mediocre for seasoned pla...477 downloadsupdated 6 mo ago
• NNew SS4 Biomech Major Soundsby BiomechanoidSince the minor biomechs got a sound update in SS4, I feel that the majors should get the same treatment too. This mod replaces most of the biomech major sounds with custom ones. It even adds in an idle sound for them. Credits: - 3D Realms for the sounds.471 downloadsupdated 6 y ago
• RRestored Huge Explosion Sound for Cannonballsby 76561198799338803Restores the huge explosion sound for exploding cannonballs used since Serious Sam 2. Modifies: Content/SeriousSam4/Models/Projectiles/CannonBall/Cannonball.mdl Now makes use of the Material Overhaul mod. Click here for the SM version of this mod.471 downloadsupdated 2 mo ago
• NNew Octanian AirCraft Resource Packby serious bombNew Octanian AirCraft Resource Pack Update: --Add new Octanian Raider DropShip Creators can use it according to their own ideas. At the same time, I provided a simple script. Place the script in the map, create a DropShip incubator named DropShipSpawner, and call worldgloble.DropShipSpawn(CurveHo...441 downloadsupdated 5 mo ago

200 modifications 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.