ModsSerious Sam: Siberian Mayhem
Serious Sam: Siberian Mayhem 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.
276 mods, most downloaded first · newest update 17 Oct 2026
Modifications103Weapons81Single player65Additions60Cooperative55Models49Graphics42Player Models37Resource Pack37Enemies34Sounds34Maps29Custom Campaign25survival24Versus12Music9Multi-pack9ctf7Language6
- Faster Rocketsby 76561198799338803Increases the launch velocity of the player's rockets from 40 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 SS4 version of this mod.220 downloadsupdated 2 y ago
- AR-15 returnsby Finsterer Schänderthe ss4 assault rifle returns with 100 clip and new FOV,"fire" animation & Iron sight211 downloadsupdated 5 y ago
- Steamed Hams, but it's a Survival Mapby Seriously StupidReplacement map for The Snowrider. Replaces the fight music with the Steamed Hams audio track and features an alteration to the skybox. Track your record for survival by the amount of times you hear Steamed Hams looping. It is recommended you adjust music volume to have the highest level for maxi...211 downloadsupdated 5 y ago
- AKM (Replacement)by SerzHДанный мод заменяет AK74MX на AKM от Spy's Cr3ed и отображает AKM в колесе оружия. Замена оружия через NSKuber's Resource Manager не добавляет его в колесо оружия, скорее всего колесо оружия зашито в движке. Данная замена подойдёт тем, кто использует данный AKM и хочет его использовать вместе с к...210 downloadsupdated 4 y ago
- HUD Icons v0.95by Sadako lover <3Replace black-white icons, old (new, heheh) icons. Includes Score mod. Before use icons, you need: - Turn off Score Points on HUD (if you subscribe) - Turn off other HUD replaces - Type in console (hud_bAllowBatching=0)209 downloadsupdated 4 y ago
- Pretty Good's Better Assault Rifle Zoomby 76561198368226736Puts Pretty Good's Better Assault Rifle Zoom mod for Sam4 into SM. Credits to Pretty Good for the original mod. Original mod:206 downloadsupdated 4 y ago
- Combo System (Script)by NekorieAbout A script adding Next Encounter style combos and multikills (like in XBOX). Features Can be used in either simple or advanced (default) mode. Simple mode only shows current combo and multikills (optionally). Advanced mode has several differences: - Killing Spree mode is activated when reachi...205 downloadsupdated 16 mo ago
- Pickable Brute Hammerby PikaCommandoA port of the SS4 Pickable Brute Hammer mod.202 downloadsupdated 4 y ago
- AK47 Skin -Vulcanby serious bombAK47 Skin -Vulcan Texture and model from CSGO --Important-- Weapon Skin can only be activated one at same time I don't know what will happen if start multiple skins, but I don't think anything good will happen After completing the map last time, in order to make a better map, I have been learning...200 downloadsupdated 22 mo ago
- Patch Minigun BFE FOV for SSSMby Mike UchihaTimelock why dont fix Minigun ?!197 downloadsupdated 3 y ago
- CLASSIC GNAARS (PLAYER MODELS)by REASONThis model pack features models of classic gnaars. Also, in addition to the original models, the pack features 3 additional models (retexture to be more precise) 1,2: Skins from the "Mobius The Last Planet" modification 3: Skin from the "The Grand Fight" modification Each player model has its own...191 downloadsupdated 2 y ago
- More Talos Robots! (Player Models)by UrbanDeHumanThe Process has been finished, and its inhabitants are released upon the real world to discover it! In addition to existing Elohim's Son and Silicon Sam player models, this mod adds 4 new player models. It includes custom first-person arms models as well: Uriel ELOHIM's most trusted and favourite...190 downloadsupdated 4 y ago
- BFE Sunglasses for Sam - Extrasby 76561198368226736Adds BFE shades from UrbanDeHuman's BFE Sunglasses for Sam addon to 6 other Sam related models, Serious Sam Future Captain, Serious Sam Future, Mental Mate, Santa Sam, Secret Sammie and Silicon Sam.. It is required to have 2 of the mods that i put as required for this to work properly.190 downloadsupdated 5 y ago
- Girls' Frontline Sangvis Ferri Enemy Replacements (SM)by ラミAgent's filet part on my face NOW! Hot single SF waifus in your area! CLICK NOW -> Meanwhile me, sitting in the middle of nowhere in Siberia on an oil refinery outpost with seagulls and snitchy cunt as my only companions. Fear not, for that ad actually becomes true with this port of my SS4 mod, m...189 downloadsupdated 4 y ago
- ОТДАЙ САЛО - Processed Sound (SM)by BladeLizardМодификация которая заменяет почти все звуки Обработаного Антрополипа на крики из мема про бегущего чувака за салом, там где еще два рублі лежали :) Сало для Serious Sam 4 -183 downloadsupdated 4 y ago
- Patch Fixed Menusby Mike UchihaMod Fix Logic in Syberia there no snow particles (f*ck logic)180 downloadsupdated 3 y ago
- Serious Sam 2018 Model (Remake) Replacementby M1L1taristReplaces current Sam's model with the model shown in the teaser of 2018 year. Thanks to nonamewtff. Tawer's Team for providing the model. And Nigmas for finding textures.178 downloadsupdated 4 y ago
- Beheaded Audio Replacementby SkullByteI've always felt the vanilla Siberian Mayhem Beheaded enemies sounded very bland and uncanny. This addon replaces ALL of those sounds with SS3's. Hope you enjoy it as much as I do!177 downloadsupdated 4 y ago
- Weapon positions, slots and spread fixby 76561199208431972Serious Sam 4- Serious Sam 3 (fusion)- Better weapon slots (FRPCL and cannon in the same slot, sniper devastator and autoshotgun in same slot) The mod also fixes the spread of weapons so they don't go nuts when dual wielding (I recommending turning view bobbing on 1.00 not to break the game's bal...174 downloadsupdated 3 y ago
- fast charging Rocketlauncherby Finsterer SchänderCharge animation mutch faster as before172 downloadsupdated 5 y ago
- Red Biomech shoots rockets after deathby PickurtNow major biomechanoid will shoot two rockets after death it is not really dangerous, but whatever169 downloadsupdated 5 y ago
- One handed Pistolby Finsterer Schänder(no description)168 downloadsupdated 5 y ago
- BEHEADED SOLDIERS (PLAYER MODELS)by REASONThe model pack contains 3 game models: 1. Beheaded Rocketeer 2. Beheaded Firecracker 3. Beheaded Bomber Each player model has its own hands model, as well as a sound pack (the sounds are the same for everyone) UNFORTUNATELY, it was not possible to implement the kamikaze at the moment, because in...168 downloadsupdated 2 y ago
- Nissan Skyline [Vehicle]by ArtEM-41The legendary Nissan Skyline is now in Serious Sam! !!! Attention! !!! Nissan Skyline, flashed through the button - breaks the save. It is recommended to play in multiplayer. Control: Shift - infinite acceleration Space - handbrake Authors: Model: Please excuse me, the author of the model. I forg...164 downloadsupdated 2 y ago
- Transformers-Jetfire Player Modelby ShockwaveJetfire got bored of flying so he came to the ground to kill aliens.163 downloadsupdated 3 y ago
- Classic Inspired Serious Samby 76561198898868461Classic Inspired look for Serious Sam SS4 Version: Credits:Croteam, Capcom163 downloadsupdated 7 mo ago
- Jimmy Barnes Kamikazesby BiomechanoidThey're back! This mod replaces the moving sounds of the beheaded kamikazes with that song from a certain Australian rock vocalist.161 downloadsupdated 5 y ago
- No Bullet Trails [Siberian Mayhem Version]by UrbanDeHumanTired of smoking bullet trails? This simple mod removes it on all hitscan weapons, leaving only the simple and subtle flaming bullet trail. Looks great with fast-firing weapons, like the minigun. Serious Sam 4 version:160 downloadsupdated 19 mo ago
- XPMR "Burner/Freezer" Raygun (Explosion) Sound Modby Nevermore2790Sound Mod. A very simple sound pack that replaces the explosion sounds used by the Burner when the enemies die to it. WARNING: Incompatible with anything that modifies the Burner's Template Holder file. CREDITS: - Blizzard Entertainment - Timelock Studios and Croteam159 downloadsupdated 4 y ago
- Minigun Bullet Casings and Serious Sam 4 Reworked Serious Weapon Pack Portby Mike UchihaFixed Parkinson MuzzleFlash in Minigun Credits - MattStarChief mod autor159 downloadsupdated 7 mo ago
- Super AK HotBlood[Resource]by new sourceAn independent weapon with AK Hotblood skin 300 round magazine Has 2 modes,press E to switch Bullet:Fire 1500 damage bullets Damage Puppets and Projectiles:Kill all enemies and break every breakable projectile in the map,extremely powerful +NRM Support156 downloadsupdated 12 mo ago
- Terrain Trees Removerby AsdolgIt is only recommended to use this mod if you have very weak CPU. The mod modifies terrain forest parameters for all levels, removing terrain trees. This reduces amount of geometry to be rendered each frame (even though each far tree is 4 vertices) by a large value, which can greatly improve CPU...154 downloadsupdated 5 y ago
- Skin TSE Sam Classic HDby Mr. Olympia (Machine)Скин Сэма в стиле Serious Sam HD. Авторы: Rabbit.ecl Ar2R-devil-PiNKy Mr. Olympia (Machine)153 downloadsupdated 4 y ago
- SeriousDivers : 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...150 downloadsupdated 5 mo ago
- Classic Death Camera (Script)by NekorieA script mod adding SS1-style death camera. It should also work in multiplayer (including host player).149 downloadsupdated 11 mo ago
- Serious Sam 4 AK Texturesby 76561198368226736This ports Serious Sam 4's AK Textures that NPCs used to Siberian Mayhem. Images were taken with the addon in Required Items list, you don't actually require that addon, you can use either or both. If you want JUST no railing but with stock:144 downloadsupdated 5 y ago
- Bhop (Script)by Serious GooseBhop Mod This mod adds a bunny hopping mechanic to the game, similar to the one from Quake 3. Hold W + (A or D) and slowly turn your mouse in the same direction while airborne to gain speed. This mod was created specifically for speedrunner(s) and for the Quake 3 Movement mod. Released separately...142 downloadsupdated 11 mo ago
- AK Without Picatinny Railby steak jacobsFinally, the glorious Avtomat Kalashnikova 74 in all of its glory. No longer tainted by that Capitalist, Western optic mounting device on the dust cover, you feel a strange sense of satisfaction wash over you. All credit goes to my friends Sulphuric_Glue and Neiser for teaching me how to do this,...140 downloadsupdated 4 y ago
- Spam Mod (SM port)by 76561198879145591Description of the mod: This is a port of my recent Serious Sam 4 mod for Siberian Mayhem with the addition of spam for TCC-2 "Perun" Crossbow Disclaimer: If you find any errors, write to me, I will try to fix them. Have a nice game!140 downloadsupdated 10 mo ago
- Halo 5 Frederic-104 - Player Modelby SeriousNorboPort of Halo 5 Fred. Additionally has custom red and black skin! Commissioned by Fred-104 Porting & Rigging by SeriousNorbo Thumbnail & design of alt version by Fred-104 NETRICSA entry by Fred-104 (text mainly derived from the Halo 5 Limited Edition dossiers) - to view in-game, add "Content/Serio...140 downloadsupdated 9 mo ago
- Increased Player Jump Heightby 76561198799338803Increases the player's jump height. Makes obtaining of some of these difficult parkour secrets or evading fast-moving projectiles on the ground much easier! However, be careful of the higher risk of fall damage. Inspired by Artificial's Super Sam mod for SS3 and Fusion but with the increased move...139 downloadsupdated 3 y ago
- New Weapon Audioby 76561198799338803Adds new sounds for the following weapons: Pistol Shotgun Double Shotgun Tommygun (not officially used in SM) AK-74MX XM214-A Minigun Rocket Launcher Grenade Launcher XL2 Laser A-24 Devastator TCC-2 "Perun" Crossbow AutoShotgun Cannon Sniper NEW! (2024-10-02) This mod now also changes the firing...138 downloadsupdated 6 mo ago
- Papich Yell for Kamikaze [Replacement]by ArtEM-41The kamikazes are now shouting in the voice of the Papich "Atention! Slavic meme!" Replaces the original game files!135 downloadsupdated 3 y ago
- Siberian Buddies (Bot Teammates added and AI Tweaked)by 76561199089588534NGs too hard? No one to play with? NPCs too weak? These are not problems. This mod adds five powerful bot teammates who can use various weapons and dual wield. (What if Kenny, Father, Jones didn’t die, and kill through Siberia with Sam and HellFire.) Serious difficulty and NG+4 are recommended. I...129 downloadsupdated 3 y ago
- SRV Scarab [Vehicle]by ArtEM-41o7, CMDR! Now you can exterminate the Mental horde using the planetary scout transport Scarab from the Elite Dangerous game. !!! Attention! !!! - A scarab, spawned through a button - breaks the save. It is recommended to play in multiplayer. - Shooting with a view from the cockpit does not cause...128 downloadsupdated 2 y ago
- Donkey Kong Female Gnaar Replacement (SM)by ラミLocal amerikanec abuses monke fella in 'definitely-not-Pripyat' with his gang of hippie-looking individuals. Stay tuned for more at eleven. More porting from 4th, more bajyeners, still no coconut gun replacement for the cannon. Credits: Nintendo, owners of Donkey Kong franchise and every related...126 downloadsupdated 4 y ago
- Quick Skill Learning Menuby Ryason55This mod adds in a binding for a new menu that allows you to quickly use your skill points to learn skills, even learning multiple skills at once if you have the points. This is primarily for use in Cooperative modes, where you're unable to pause the game to set skills. Note that in order to use...126 downloadsupdated 5 y ago
- Simple FOV Increase for Weapons & Gadgets (+Repositions)by 76561198368226736Increases FOV for most weapons and gadgets, while using Vrabo's repositions as base, including RL Reposition for FRPCL. The addons in required items list aren't actually required but they are personally recommended by me. Credits to Vrabo for the repositions.121 downloadsupdated 4 y ago
276 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.