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
- Mech Grenadesby 76561199089588534This mod restores Grenades for BabyMech in SamSM. Now Mech in SamSM can throw sea of Grenades like in Sam4.69 downloadsupdated 23 mo ago
- Super Minigun Cannon [Resource]by new sourceExtremely powerful weapon,fires high explosive bullets,fire rate is 1200 rpm press R to change mode,10 meters explosive radius,or kill all enemies in the whole map +NRM Support66 downloadsupdated 6 mo ago
- SM Inspired Assault Rifle (Weapon Replacement)by steak jacobs"I guess you could say this rifle is... serviceable, hehe." ~ Sam Stone Probably... This is more or less just a port for the version I made on SS4's workshop. Is really only useful if you're a huge fan of Urban De Human's "Please Fly" tribute mod or if you like messing around with NSKuber's Weapo...65 downloadsupdated 4 y ago
- Rocket Jumps (Script)by 76561198879145591What does this mod do? This mod adds a rocket jump mechanic, allowing it to be toggled via a console command. It also works on Tourist and Easy difficulties. Command globals.rjmode(number) Toggles the rocket jump mode 0 - Disables rocket jumps 1 - Enables rocket jumps similar to Serious Sam HD 2...65 downloadsupdated 11 mo ago
- RooseHUDOverhauls the colour scheme of the in-game interface to fit SS:SM more thematically (from the boring white), updates all in-game fonts and subtitles to be more readable and incorporates a few HUD placement fixes. Features: - Updated weapon, gadget, ammo and miscellaneous icons. - Updated subtitle...65 downloadsupdated 2 mo ago
- PIKD-4000by ЧиЛаВеК-ПаВуКThis is an AI-made port of the original mod for Serious Sam 4. You can find the original mod description here. Big thanks to NSKuber for creating the mod.63 downloadsupdated 4 mo ago
- NG 100+by 76561199089588534Changed NG+ to NG 100+ 100x enemies 100x enemy spawning rate 20x ammo 1.5x moving speed 3x shooting speed You can use these console lines to prevent the game from deleting particles and gore effects when low fps: adq_fCorpseDebrisFpsTreshold = 1 adq_fRagdollFpsTreshold = 1 adq_fSimpleDestructionF...62 downloadsupdated 23 mo ago
- Rifle_Vtuber_JiaRan(Skin)by serious bombAssaultRifle Skin - Vtuber_JiaRan Texture and model from 模之屋 - 香風杏 Model modification and Shader modification by myself With new fire sound effects --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 go...62 downloadsupdated 22 mo ago
- Grass by The Home (Geoffrey Day Remix) replaces Roadside Picknick fight themeby BjovicLet me know if tracks are loud. All rights belong to Mundfish60 downloadsupdated 4 y ago
- No Barriersby 76561198879145591What does this mod do? This mod removes any collision between the player and invisible walls (aka barriers), allowing them to pass through them without issue. If invisible walls have always annoyed you and you've wanted to explore behind the map, or if you've otherwise disliked barriers, then thi...59 downloadsupdated 10 mo ago
- Harvester Drone [Source]by ArtEM-41THIS IS NOT A FULL-FLEDGED RESOURCE PACK! These are the sources and a demonstration of the reconstruction of the mechanic cut from the SS4 enemy Harvester Drone. Level - Serious Sam 4 Gallery Content/41content/HarvesterDrone/Levels/Demonstration/Demonstration.wld Level - Siberian Mayhem Gallery C...59 downloadsupdated 23 mo ago
- Jumpers With Point [Resource]by ArtEM-41Adds an entree of a jumper with a landing point. How does the mod work? Watch the video. Authors: The script was based on a script from the Hangar.wld level from the survival maps section. Thank you for your help in creating the Asdolg mod. Thanks to everyone who helped create the mod! You're cool)57 downloadsupdated 23 mo ago
- GoldenAK47(Skin Replacement)by serious bombAK47 Skin -Golden AK Texture and model from Sketchfab Model modification and Shader modification by myself --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 happen55 downloadsupdated 22 mo ago
- Halo Ammo Pickup Sound (SM Port)by 76561198799338803Replaces the default ammo pickup sound in BFE with the one used in the Halo series since Halo 4. Now ported to Siberian Mayhem! Affects: Content/SeriousSam4/Sounds/Items/Ammo/Ammo_Pickup_1.wav Sound from Halo 4 by 343, I do not claim the sound as my own. Special thanks to Aegis Mind for recording...52 downloadsupdated 2 y ago
- (Reshaded) Serious Sam 4-Like AK Meshby 76561198368226736Removes the stock and rails from the Reshaded Weapons Pack mod's AK (Hot Blood too, though it seems like Reshaded Weapons Pack doesn't have Hot Blood variant) to make them resemble the Serious Sam 4 version of AK that NPCs used. While not required, you can use this with Serious Sam 4 AK Textures:...51 downloadsupdated 4 y ago
- Super TCC-2 Crossbow [Resource]by new sourceFire nuclear version of crossbow,instantly kill all enemies and destroy all breakable projectiles,and also has electrical effect in dead enemies，far more powerful than Serious Bomb +NRM Support51 downloadsupdated 6 mo ago
- AK untouched SKIN "Cheap Gradient" [RETEXTURE]by 76561198961992688I made this skins just for fun and experiment Skin versions: --- + Untouched Used - Shabby - Mutilated - Really Old -50 downloadsupdated 4 y ago
- Triple's Weapon Tweaks (Siberian Mayhem)by sebulTriple's Weapon Tweaks (Siberian Mayhem) this is a reupload of the same mod from ss4. original modder is Triple AAA. All credits go to him. ★★★It slightly buffs shotgun and super shotgun★★★ (and other weapons). But since SS:SM doens't have Assault Rifle, Devastator, Sinper Rifle, the mod only cha...50 downloadsupdated 5 mo ago
- Perfect Dark Zero Mission Failed Musicby 76561198799338803“Dark is down! Repeat! Dark is down!” Ported from SS3, Fusion, and SS4! This mod replaces the death screen music with the one from Perfect Dark Zero. Perfect Dark Zero is owned by Rare and Microsoft Game Studios (now Xbox Game Studios), I do not claim the music as my own.49 downloadsupdated 3 y ago
- Removed weapon spreadby SkyriusThis mod simply removes spread from Pistol, AK-74 and Minigun. Nothing more, nothing less. As a result weapons are precise like a laser (just like in the classic SS games). Dual wielding spread isn't completely removed but rather somewhat reduced. PS: While weapons themselves are precise the "Vie...46 downloadsupdated 4 mo ago
- Shirt Classic Returns Portby Mike UchihaCredits - Mr. Olympia (Machine)44 downloadsupdated 3 y ago
- Two-Eyed Olgaby 7656119836822673644 downloadsupdated 5 y ago
- Medieval Houses [Resource]by ArtEM-41House models and more, to create a medieval atmosphere on your map. Level - gallery Content/41content/MedievalHousesPack/Gallery/MedievalHousesPack_Gallery.wld Resource folder Content/41content/MedievalHousesPack/ Version for Serious Sam 4 Resources used Models Tattoine Buildings Kitbash Thanks t...44 downloadsupdated 23 mo ago
- Andy Stryder - Serious Sam Boss II Fight replaces AboveAllHopeby BjovicCredits: Damjan Mravunac/Undercode - Awesome original track; Andy Stryder - Awesome cover37 downloadsupdated 2 y ago
- Halo 5 HUD Damage Indicators (Replacement) - SM versionby 76561198799338803A port of the same mod from Fusion to Siberian Mayhem - it changes the HUD damage indicators to the ones used in Halo 5. Texture obtained and modified from a Halo Infinite HUD texture dump posted in The Halo Archive. SS4 version Fusion version37 downloadsupdated 3 y ago
- [DUB] Serious S.A.M.: Siberian Mayhemby BochsHowdy everyone! I come to you lot with my first (of potentially a few) mods for the Serious Sam franchise! What better way to start than with a shoddy pun? Introducing: Serious S.A.M.! A project I've been working on over the course of a week. Yep, I did just make a reference to a niche Commodore...36 downloadsupdated 4 y ago
- Perfect Dark Zero Card Reader Sounds (Replacement)by 76561198799338803Now ported from Fusion and SS4! Replaces the keycard reader sound effects with the ones from Perfect Dark Zero. The following files are changed: Content/SeriousSam4/Sounds/Effects/KeyReaderError.wav Content/SeriousSam4/Sounds/Effects/KeyReaderSuccess.wav Perfect Dark Zero is owned by Rare and Mic...34 downloadsupdated 3 y ago
- Classic Player Sounds for Sam Portby Mike UchihaCredits - Biomechanoid34 downloadsupdated 3 y ago
- SamModOrganizer for SMby 76561199089588534This is a mod organizer for SamSM. With this we don't need to start and restart the game to enable/disable mods. Besides: ` We can simply locate our SamSM game by select which disk we install it in. ` We can search mods by name, or sort by name. ` We can create, use, share and load in presets. `...34 downloadsupdated 16 mo ago
- Overdose! - Enemy Resource PackECF + EBR on steroids. Originally meant for Evening Light. Didn't want the pack to go to waste as people can still use it. Still WIP with bugs, however fully playable and usable. SS4 version is on the SS4 workshop. This pack does NOT replace any files! Updated graphical fidelity, GFX, animations...32 downloadsupdated 2 mo ago
- газонюх [Replacment]by ArtEM-4129 downloadsupdated 20 mo ago
- Lasergun Sound FixEver noticed how the XL2 Lasergun's overheat sound was missing and replaced with gears spinning instead? That has bothered me for the longest time and I decided to change things to how it was in Serious Sam 4. Replaces Laser_GearsLoop.wav which might conflict with other mods for the XL2 or mods t...24 downloadsupdated 2 mo ago
- [REPLACEMENT] Superior Samby Chrysalisreplace Serious Sam to new updater version!19 downloadsupdated 6 mo ago
- Alice - megalomania replaces Freedom Tooby 76561199788807858Замена Freedom Too на музыку русской группы Алиса - мегаломания (Replacing Freedom Too with the music of the Russian band Alice - megalomania)16 downloadsupdated 14 mo ago
- Adjusted Weapon SlotsChanges the weapon position slots for the shotguns, automatic weapons and sniper to match the classics a bit more check the full images for a better idea of what it looks like Modifies SingleShotgunWeapon.ep, DoubleShotgunWeapon.ep, AutoShotgunWeapon.ep, AssaultRifleWeapon.ep, AKWeapon.ep, MiniGu...15 downloadsupdated 2 mo ago
- Physical Ammo Counters [Replacement]Modifies models of the Auto Shotgun and Devastator to visually display the remaining ammo in the magazine. Now you will see all 20 shells for the Auto Shotgun and all 25 rockets for the Devastator. -Updated models for weapons and items -Fully animated -Some animation fixes for First person NOTE:...10 downloadsupdated 19 d 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.