Mods / Modifications

• PPretty 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
• PPickable Brute Hammerby PikaCommandoA port of the SS4 Pickable Brute Hammer mod.202 downloadsupdated 4 y ago
• AAK47 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
• PPatch Fixed Menusby Mike UchihaMod Fix Logic in Syberia there no snow particles (f*ck logic)180 downloadsupdated 3 y ago
• Ffast charging Rocketlauncherby Finsterer SchänderCharge animation mutch faster as before172 downloadsupdated 5 y ago
• RRed 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
• OOne handed Pistolby Finsterer Schänder(no description)168 downloadsupdated 5 y ago
• JJimmy 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
• NNo 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
• XXPMR "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
• MMinigun 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
• TTerrain 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
• 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...150 downloadsupdated 5 mo ago
• BBhop (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
• SSpam 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
• IIncreased 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
• NNew 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
• SSiberian 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
• SSRV 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
• 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...116 downloadsupdated 5 mo ago
• SSeriousSamHD_Weapons_SMversion(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 SSM, 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 wea...113 downloadsupdated 22 mo ago
• OOriginal Yellow Visor for Octanian Grenadierby 76561198956493704This little mod changes the color of the visor from something like orange, I think it's orange to the original yellow.107 downloadsupdated 4 y ago
• AA Slightly More Badass Rebalance (Siberian Mayhem Edition)by 76561199104121052It's the same as the Sam 4 mod version, but with additions to the new weapons and vehicles of Siberian Mayhem. The AK now shoots the right caliber, and it does more damage. The Burner burns more enemies and fuel than before. capacity boosted to 800 like classic laser. The Super Crossbow now has 1...105 downloadsupdated 3 y ago
• SSeriousDivers : Orbital AirDrop Packby serious bombSeriousDivers :Orbital AirDrop Pack For SuperEarth!! For Democracy!! Orbital AirDrop list: --Orbital Rocket Sentry --Orbita Machine Gun Sentry --Orbita Galting Sentry --Orbita Laser Sentry --Orbita AutoCannon Sentry How to use? After subscribing to this mod, update the NRM database, and then call...105 downloadsupdated 5 mo ago
• [[Replacement] Rocket Jeep (like SSNE)by 76561199089588534Jeep now can shoot guided missiles (right mouse button) like it did in SSNE (next encounter). When shooting missiles, the machine gun is unable to shoot at the same time, sadly. And I have no idea how to solve it.100 downloadsupdated 3 y ago
• NNew 3rd Person Animations For C4by 76561198956493704This mod adds new 3rd person animations for C4 weapon.99 downloadsupdated 4 y ago
• HHighlander-Like Reptiloid Projectilesby 76561198368226736Changes Reptiloid's projectile behavior to be more like Highlander's, also changes another thing, which is how Reptiloid's projectiles now "explode" whenever they hit anything that's not Player and or Enemies, have fun. There's an issue where sometimes Reptiloid throws the projectile and it explo...98 downloadsupdated 5 y ago
• TTouhou Itemsby Ryason55This mod replaces the regular health and armor items with the power and score tokens from the Touhou games, replaces the H.E.A.R.T. gadget with the 1up (Extend) item, and changes the appropriate HUD elements accordingly. The regular (non-crate) items will stay upright and spin, and will also floa...97 downloadsupdated 5 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...96 downloadsupdated 5 mo ago
• EEnemy Trackerby Yurka262Enemy Tracker Mod: Tired of running around the level looking for the last stray enemy while endless annoying music plays? This mod solves the problem. Shows the direction and distance to enemies that are currently aggroed on you. The compass arrow points in the exact direction relative to where t...96 downloadsupdated 4 mo ago
• UUltragib for Siberian Mayhemby sebulThe ultragib mod for SS:SM is finally here. Inspired by Ultragib mod for SS4 by NSKuber. This mod makes enemy turn into chunks of meat using any weapons! I did not touch Vampire's stat due to it dying with buring animation is more visible and adds a bit of variaty. But other then that, you can ex...95 downloadsupdated 5 mo ago
• ВВ меню всегда Новый Годby AsdolgОтображает новогоднее меню в любое время года. Очевидно, несовместимо с модом В меню всегда Хэллоуин.92 downloadsupdated 4 y ago
• SSerious Sam 4 Original War Music Tracks (Replacement)by 76561198799338803Replaces all four of the main War music tracks (Dominate the Battlefield, Forewerwar, Panopticon, and Make Me Understand) with their original versions (the ones with less synths) from the initial 2020 release of Serious Sam 4. The rearranged versions introduced in the Christmas 2020 update are ha...87 downloadsupdated 3 y ago
• CClassic Style Kleer Skeletonsby 76561198964844962An attempt at making the kleer skeletons resemble their classic counterparts by removing their glowing orange eyes and giving them shoulder armor by using some resources from Kleer Kurt's model. Includes updated gibs that contain the shoulder pads.86 downloadsupdated 3 y ago
• AAK47_CSGO_Xperticia(Skin)by serious bombAK47 Skin -Xperticaia Texture and model from Sketchfab.com by Otrowero --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 happen86 downloadsupdated 22 mo ago
• PProjectile Aim Bug - Crossbow Patchby steak jacobsNOTE: All credit for this mod goes to Neiser, the only change I made is to the scope but all other files and scripts are his. "This oughta get my point across" ~Sam Stone probably... This mod utilizes "Neiser's Scripting Wizardry (NSW)" technology to help prevent the dreaded aiming bug from happe...86 downloadsupdated 11 mo ago
• BBack to the Classic Coop Mode SM Editionby Riba4ok13Same as SS4 version. This modification replaces all skillpoints with the "Heart" gadget, which in turn is extra life in co-op. It also replaces all gadgets for armor and health. Heart gadgets are added in some places. On some bosses added backpacks with ammo, so that you do not have to shoot at t...84 downloadsupdated 2 y ago
• GGolden AK-47 Reskinby 76561198964844962Really wanted to do a weapon reskin but sadly, I'm not creative and the best thing I could think of was a gold reskin.83 downloadsupdated 3 y ago
• AAlways Halloween in Menuby AsdolgMakes your menu to always appear like it is Halloween time. Obviously not compatible with Always Christmas in Menu.81 downloadsupdated 4 y ago
• [[Gamemode] Revive Co-opby Serious GooseRevive Co-op is a new gamemode that reimagines the standard life system. In this gamemode, a statue appears at the place of a player's death. To revive the player, another player must stand near the statue for a certain amount of time. Available Modes Co-op Survival Features Revive time: 7 second...76 downloadsupdated 11 mo ago
• SSiberian Mayhem: Headshot Mechanicsby MattStarChiefThis modification alters the headshot mechanics of Siberian Mayhem. This is a global script so it will be enabled regardless of the chapter or level currently loaded. Ported to Siberian Mayhem by request! TO NOTE - New variations to this mod have been uploaded to the workshop! Please navigate to...73 downloadsupdated 2 y ago
• SSuper 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
• RRocket 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
• NNG 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
• RRifle_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
• NNo 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
• GGoldenAK47(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
• HHalo 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

103 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.