Mods / Modifications

• GGrenade Beepby PikaCommandoThis mod adds a beeping sound to the Grenade Launcher's grenades so you'll hopefully mistake them for health pills less often. Here's what people have been saying about this mod: "There are two types of people in this world; those who have mistaken grenades for health pills, and liars." - Extazzy...431 downloadsupdated 5 y ago
• SSnake Death Sound Fixby VraboI realize I'm the only human being in the universe who hears this, which is why I was compeled to make this, specifically for myself only. Hopefully the video will allow you to get an idea of what the change is, if you can't hear it, you don't need this mod. If the video made you aware of the fac...429 downloadsupdated 6 y ago
• EEnemyPack Arachnoid-Scrapjackby serious bombEnemyPack Arachnoid-Scrapjack Arachnoid: --Arachnoid-Laser --Arachnoid-Devastator --Arachnoid-PlasmaCracker --Arachnoid-SlimeShooter --Arachnoid-Electricity --Arachnoid-Zealot --Arachnoid-Flamer Scrapjack: --Scrapjack-Cannon --Scrapjack-Grenade --Scrapjack-FireBall Note Because I cannot post comm...428 downloadsupdated 14 mo ago
• AAlways Sprintby PikaCommandoThis mod disables sprinting and changes the base run speed to the sprint speed so you'll move faster.421 downloadsupdated 5 y ago
• BBilly 'Aniki' Herrington Playermodelby ラミYou got me mad now. Kept you waiting, huh? I've finally got to port stuff in SS4. As the title says, this is Aniki's playermodel, with pretty much every feature no matter how useless included. Such as: - Team colors (even though VS modes were removed); - First-person hands; - Custom sounds; - Chr...415 downloadsupdated 4 y ago
• OOctanian Turret Resource Packby serious bombOctanian Turret Resource Pack UpDate Note: --Add 5 New Turrets --Fixed the issue where turrets might fly away Ground Turret: --Cannon Turret --Grenade Turret --Devastator Turret --Flamer Turret --Rail Laser Turret --Rocket Turret --Minigun Turret --Shotgun Turret --Plasma Cannon Turret --Mine --E...409 downloadsupdated 5 mo ago
• BBeheaded-Harpy EnemyPackby serious bombEnemyPack Beheaded-Harpy Beheaded: --Beheaded-SuperBomber --Beheaded-SuperRocketeer --Beheaded-Plasmacracker --Beheaded-MiniKamikaze --Beheaded-SmartRocketeer --Beheaded-FireBomber Harpy: --FireHarpy --WaterHarpy --ElectricityHarpy Updatenote --Fix beheaded use wrong wound animation --Fix Harpy b...408 downloadsupdated 12 mo ago
• NNo Scope for Devastator - And Ironsights!by AkelaI literally had no idea what I was doing when making this, Serious Editor is confusing as fuck. I've just updated the mod with ironsights! I hope I did it right, please let me know if you have any issues.405 downloadsupdated 6 y ago
• PProjectile Aim Bug - Patchby NeiserSS4 Version Straightens the path of the projectiles when shot at nearby enemies to prevent them from veering off to oblivion. This works for all projectiles. It is only a script and no files are changed. Shoot at will.400 downloadsupdated 11 mo ago
• BBetter Legion / RUby 76561198882711238ОПИСАНИЕ: 1. Дополнен финальный уровень. Теперь в легионе помимо Октанийцев, Хнумов, Рептилоидов и Биомеханоидов вы можете встретить кучу других монстров. Слегка влияет на производительность. Так же в битве с легионом теперь играет кавер версия "Hero too". "Tunguska Suite" была заменена на "Back...399 downloadsupdated 2 y ago
• NNew Powerful Laserbeamby Finsterer Schänderthis Mod changes the pfx of the LaserBeamLooping.pfx for a more powerful effect. i hope you enjoy it!394 downloadsupdated 5 y ago
• RReborn Patchby 76561199089588534[2024_09_15] Now NRM is supported in Reborn. Support custom multipliers for EACH type of enemies. You can use arrow → or ← or mouse scroll to the second page in enemy multipliers menu. (NRM is not necessary if you don't need weapon database and enemy multipliers.) This mod modifies on all weapons...393 downloadsupdated 2 y ago
• SSS4:GalaxyRoyalby 76561199192948673ENG: Serious Sam: Galaxy Royale it's fun made mup, with hard gameplay but i think he's fun. In this mup you will explore the parallel universe and destroy ord of MENTAL in Earth. You must be destroy all the aliens. After you were landed on an island controlled by monsters, you started to advance...391 downloadsupdated 19 mo ago
• BBiomeches SeriousPackage(Resource)by serious bombPackageVersion: v1.5 Biomeches: --MiniGunner Biomech --ShotGunner Biomech --Destroyer Biomech --Flamer Biomech --RedLaser Biomech --Slime Biomech --PlasmaRocketer Biomech --LavaLauncher Biomech --FireBall Biomech --Cannon Biomech --MagicLauncher Biomech --Electricity Biomech --Spawner Biomech --A...385 downloadsupdated 5 mo ago
• EExtended Magazine Upgrade For Pistol [Resource]by 76561198956493704This is a cut Pistol upgrade. Which I decided to restore. THIS IS NOT A REPLACEMENT BUT A RESOURCE. Includes: -Netricsa Message -Both versions for pickup in a case and just an item -10 times more bullets Also this RESOURCE modifies original pistol models and animations. And ONLY models and animat...377 downloadsupdated 23 mo ago
• SSS2 Extra Life Sound Effect for H.E.A.R.T Gadgetby BiomechanoidThis mod adds the Serious Sam 2 Extra Life sound effect for the H.E.A.R.T gadget.376 downloadsupdated 6 y ago
• BBlue Lasergun ReLOLor [REPLACEMENT]by 76561198831734370Someone had to do it to em. Reject modernity, embrace the tradition since TSE:HD Workshop. Replaces the lasergun color, same goes for the projectile and muzzle.375 downloadsupdated 6 y ago
• BBetter Legion / ENGby 76561198882711238Description: 1. The final level has been updated. Now in the legion, in addition to Octanians, Khnums, Reptiloids and Biomechanoids, you can meet a bunch of other monsters. Slightly affects performance. Also, a cover version of "Hero too" is now playing in the battle with the Legion. "Tunguska Su...372 downloadsupdated 2 y ago
• MMighty Samusby 76561198956493704Briefly Sam returned from the gym pumped up. Mod includes Sam, Future Sam with the beard and Mental Mate. BFE Sunglasses version -371 downloadsupdated 3 y ago
• GGnaar Headshotsby NekorieThis mods adds headshots to Gnaar Male and Gnaar Female. Headshot area is the eye. Modifies Gnaar Male and Gnaar Female collision files (.mch). This mod might not work with Enemy Consistency Fixes since it modifies collision files as well. It didn’t work on my PC but it worked on another so you s...365 downloadsupdated 3 y ago
• 88x Sniper Zoomby Spaghettacus337 downloadsupdated 6 y ago
• FFaster Rocketsby 76561198799338803Increases the launch velocity of the player's rockets from 30 m/s to 60 m/s (homing rockets: 30 m/s → 45 m/s). This mimicks the rocket speed from Serious Sam 2. No alterations were made to the projectiles' damage statistics. Click here for the SM version of this mod.326 downloadsupdated 2 y ago
• OOBO: Optional Weapon Rendering modby LankyBookWelcome to OBO, the Overall Balance Overhaul, pronounced "oboe" (yes, like the instrument). OBO is itself split up into many smaller mods to make finding, using, mixing and matching easier for users, and to make updating them easier on my end. Please read the main collection page for more info, a...323 downloadsupdated 5 y ago
• MMorituri Te Salutant Without Hazeby SpaghettacusSame level, 100% less fog.323 downloadsupdated 6 y ago
• BBorn to Run On By Defaultby 76561198368226736This addon enables Born to Run skill by default, original addon was made by PikaCommando, i made edits for all other skills that do the same thing in the linked collection, have fun. Original addon by PikaCommando. For rest of the skills, here's the collection:321 downloadsupdated 5 y ago
• CCastle In The Snowby serious bombCastle In The Snow An ancient castle, a snowfield pierced by biting wind, a trial awaits; your former enemy is waiting for your arrival in the final cathedral. Are you capable of completing this challenge? Description Coop Map This map is designed for Coop Mode, with enemy numbers exceeding 7,000...319 downloadsupdated 5 mo ago
• OOBO: Assault Rifle rebalanceby LankyBookWelcome to OBO, the Overall Balance Overhaul, pronounced "oboe" (yes, like the instrument). OBO is itself split up into many smaller mods to make finding, using, mixing and matching easier for users, and to make updating them easier on my end. Please read the main collection page for more info, a...318 downloadsupdated 5 y ago
• SSeriously Difficult Enemiesby KolibriOS forth cpu greenarrayMakes the enemies more difficult for people who find serious too easy Recommended to be played with Saint's Bull$h!# mod for maximum difficulty Changes: Beheaded Rocketeers melee now hits for 20 damage and their rockets always home in Beheaded Bombers always throw 3 bombs and their melee hits for...318 downloadsupdated 6 y ago
• OOBO: Minigun rebalanceby LankyBookWelcome to OBO, the Overall Balance Overhaul, pronounced "oboe" (yes, like the instrument). OBO is itself split up into many smaller mods to make finding, using, mixing and matching easier for users, and to make updating them easier on my end. Please read the main collection page for more info, a...317 downloadsupdated 5 y ago
• PPatch Enable Rocket Ammo Physic Serious Sam 4by Mike UchihaEnable Physic In Rockets Red Biochanoids And Player adding rockets explose after laser ammo touch315 downloadsupdated 3 y ago
• OOBO: Single & Double Shotgun rebalanceby LankyBookWelcome to OBO, the Overall Balance Overhaul, pronounced "oboe" (yes, like the instrument). OBO is itself split up into many smaller mods to make finding, using, mixing and matching easier for users, and to make updating them easier on my end. Please read the main collection page for more info, a...306 downloadsupdated 5 y ago
• CCrate Bus (Technopolyp Replacement)by BiomechanoidI. Hate. Crates. This mod replaces the technopolyp with the crate bus from the Serious Sam: The Second Encounter intro. Includes custom sounds and netricsa message (English localization only). Credits goes to Croteam for the models, sounds and textures. There's also a secret function for it if yo...304 downloadsupdated 5 y ago
• [[Ported] Meleeable KamiKazeby 76561199089588534Ported from old Sam3: This script file I modified: Content\SeriousSam4\Scripts\PlayerMeleeSelection.lua To this function worldGlobals.PlayerMeleeSelection (targetId, targetHullId, targetDistance, playerSeenAngles, targetHeightDiffSigned, playerWeapon, increasedReach, specialMelee, friendlyTarget)...303 downloadsupdated 3 y ago
• SSeriousDivers : Orbital strikes Packby serious bombSeriousDivers : Orbital strikes Pack For SuperEarth!! For Democracy!! Orbital strikes list: --Orbital Laser --Orbita 120MM HE Barrage --Orbita 380MM HE Barrage --Orbita 500kg Bomb Barrage --Orbita Gatling Barrage How to use？ After subscribing to this mod, update the NRM database, and then call it...300 downloadsupdated 5 mo ago
• OOBO: Pistol rebalanceby LankyBookWelcome to OBO, the Overall Balance Overhaul, pronounced "oboe" (yes, like the instrument). OBO is itself split up into many smaller mods to make finding, using, mixing and matching easier for users, and to make updating them easier on my end. Please read the main collection page for more info, a...295 downloadsupdated 5 y ago
• TTalos Silencer (Weapon Replacement)by PikaCommandoThis mod replaces the Assault Rifle's silencer with the silencer from The Talos Principle. Here's what people have been saying about this mod: "I can confirm that this is not how biology works." - Shane Dawson "A silencer is fine too..." - Shiki Tohno "This is a replacement mod. It may come in co...294 downloadsupdated 6 y ago
• AAutoShotgun Iron Sightsby 76561199089588534Self-explanatory. For modders: File list: └─Content ....└─SeriousSam4 ........├─Databases ........│..└─Weapons ........│..........AutoShotgunWeapon.ep ........│.......... ........├─Mods ........│..└─AutoShotgunWithAimming ........│..........AutoShotgun_Sight.rsc ........│..........AutoShotgunWeap...294 downloadsupdated 2 y ago
• SSerious Sam 4 Synthless War!by KolibriOS forth cpu greenarrayRemoves the Synth in the WAR! tracks and restores them to their pre christmas mix state Also adds Iudex's hero too cover for legion system fight292 downloadsupdated 6 y ago
• SSeriousSamHD_Weapons(Replacement)by serious bombSeriousSamHD_Weapons(Replacement) This is a model replacement version , I replaced HD weapons as models in the game and retained and adapted the features of Sam 4, such as secondary firing And this version is mainly designed to cater to players who do not know how to use NRM but want to play HD w...292 downloadsupdated 21 mo ago
• WWhere's the Lamb Sauce?! (Kamikaze Sound Replacement)by MattStarChiefChanges the kamikaze yell to Gordon Ramsay yelling where's the lamb sauce. Also changes the wound and idle sounds.279 downloadsupdated 6 y ago
• OOBO: Sniper Rifle rebalanceby LankyBookWelcome to OBO, the Overall Balance Overhaul, pronounced "oboe" (yes, like the instrument). OBO is itself split up into many smaller mods to make finding, using, mixing and matching easier for users, and to make updating them easier on my end. Please read the main collection page for more info, a...270 downloadsupdated 5 y ago
• OOBO: Knife rebalanceby LankyBookWelcome to OBO, the Overall Balance Overhaul, pronounced "oboe" (yes, like the instrument). OBO is itself split up into many smaller mods to make finding, using, mixing and matching easier for users, and to make updating them easier on my end. Please read the main collection page for more info, a...270 downloadsupdated 5 y ago
• SSpam Modby 76561198879145591Description of the mod: In short, this mod allows you to switch very quickly between all the guns in Serious Sam 4 in the likeness of how it is done in DOOM A little background of the mod: Playing Serious Spam 4 from Kmlp, I would like to transfer the shooting mechanics to the usual Serious Sam 4...270 downloadsupdated 10 mo ago
• BBrute -armor +headshotsby NSKuberA simple mod somebody requested to complement Ultragib. This removes the armor collision from the Brute Zealot (so you can damage it from any side) and makes its head crittable. Modifies only the Brute's collision (.mch) file, so should be compatible with most other mods which modify Brute in any...269 downloadsupdated 6 y ago
• OOBO: Items minimodby LankyBookWelcome to OBO, the Overall Balance Overhaul, pronounced "oboe" (yes, like the instrument). OBO is itself split up into many smaller mods to make finding, using, mixing and matching easier for users, and to make updating them easier on my end. Please read the main collection page for more info, a...265 downloadsupdated 5 y ago
• OOBO: Rocket Launcher rebalanceby LankyBookWelcome to OBO, the Overall Balance Overhaul, pronounced "oboe" (yes, like the instrument). OBO is itself split up into many smaller mods to make finding, using, mixing and matching easier for users, and to make updating them easier on my end. Please read the main collection page for more info, a...264 downloadsupdated 5 y ago
• OOBO: Enemies Part 1, rebalanceby LankyBookWelcome to OBO, the Overall Balance Overhaul, pronounced "oboe" (yes, like the instrument). OBO is itself split up into many smaller mods to make finding, using, mixing and matching easier for users, and to make updating them easier on my end. Please read the main collection page for more info, a...263 downloadsupdated 5 y ago
• CClassic Player Sounds for Samby BiomechanoidA mod that replaces most of Sam's player sounds with the ones he had in SS1, including his iconic OUUUAAGGGHH death sound.262 downloadsupdated 6 y 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.