Mods / Single player

• [[SP/COOP] The Great Swamp of Suddby 76561198434111159Welcome to the swamp! This is a short singleplayer/coop campaign consisting of 2 levels. You're going to explore green swamps and uncover mysteries of the lost Sirian structures. This is my first time making Fusion maps, so I will gladly appreciate any tips. I hope you'll have fun! ;) Features -...638 downloadsupdated 4 y ago
• CChaos Islesby [-:-]HarbingerAn Old Survival map, for Fusion's time anyway, I feel this map is pretty easy but it sure is nice to look at, nearly all of your SS Enemies are here in addition to some BFE crashers, but I'm sure you'll rein on top this piece of land. SSHD URP is required.637 downloadsupdated 9 y ago
• TThe Sapphire Templeby sir_kick_me2Description: This endless onslaught of monsters has become unbearable. The latest locations we have been to have had much more enemies than we expected. If this were to keep up as is, then our journey would come to a violent end. Luckily for us, I have found the source of this onslaught. Mental h...634 downloadsupdated 5 y ago
• TT&C Co-Op Add-On: Level Variations Vol.2by Cyborg.SeriousSiteDescription This add-on provides new level variations for T&C Co-Op gamemode! Particularly for TSE campaign. Lots of new level variations! Total about 17 Some of levels didn't get their variations yet, but we will provide them with further upgrades Levels - Underwater Odyssey - Teotihuacan - The...629 downloadsupdated 22 mo ago
• SSpace Rifle (BFE)by RTX OnIts not a replacement Resource for modders Check necessary package Way: Projects/Project3/SpaceWeapon For Serious Sam 3: BFE619 downloadsupdated 6 y ago
• NNetricsa Reworkby KayoshThis project originally started out fixing grammatical mistakes left behind by Croteam on their NETRICSA entries but I instead decided to edit ALL of the entries. It always bothered me how inconsistent the writing felt between TFE and TSE - so I made it my goal to better connect both games and ma...609 downloadsupdated 3 y ago
• WWinchester 1866 Weapon Resourceby 76561198964844962Huge thanks to Cyborg.SeriousSite for giving me permission to use their physical bullet casings script for this mod! Winchester 1866 model created by Antonio Sagistiano on Sketchfab Available in both SSHD and SS3 Serious Sam 3: Content\SeriousSam3\Databases\Items\Weapons\W1866.ep Serious Sam HD:...597 downloadsupdated 7 mo ago
• PPersian Town HDby 76561198897754835The author of the original (classic) map is Maska322. Port of the classic map Persian Town on Serious Sam Fusion. This creation was made in 9 days, because it was my first experience in porting. Short plot: After defeating Mordecai in the Great Cathedral, Sam needed another relic, which was the s...589 downloadsupdated 4 y ago
• OOnce Upon a Time In Egypt (Remake)by Yurka262Link to original: EnDragniL - Once upon a time in Egypt part 1 (Single/COOP) Updated: Removed all replacements.588 downloadsupdated 2 y ago
• EEgypt Mayhemby 76561199098799932Hey! Remember those times when you run home joyfully knowing that you will spend time in your favorite game "Serious sam"? I hope this map will make you feel nostalgic. Have a good game! Decided to post my old work on Steam for the "Favorite Through the Years" contest. Have a good game!588 downloadsupdated 3 y ago
• BBestiary Exposition: Madness Combat Enemies Packby timilyo80Hey, it's ya boi: that guy who made that bad mod in late SS3 workshop And, I'm back with a replacement for SS_TFE:BO! It is the first mod of a series of mods that will take an enemies pack from the workshop, and mainly use these enemies in one or more levels (instead of the random fest that was B...585 downloadsupdated 7 y ago
• TThe Raggetorby Riba4ok13Riba4ok13 is not a creator of this map. He just help upload it to workshop. Original author is HChrel. Welcome to Raggetor. Place, where you should find the key, which help you to left this place. You start in the village near the forest. Scout the situation, because the village is inhabited. Goo...585 downloadsupdated 3 mo ago
• ((SP/COOP) Deep Valley 2by Mordecai and the KobokerzPreviously on Deep Valley After reading the Stele that tells that there's a way to achieve what people looking for if they have something that they truly, relentlessly desire? Sam uses a teleporter to get to the unknown Deep Valley. After defeating the Larva, Sam is teleported to the gods that ex...580 downloadsupdated 7 y ago
• SShattered Coastby [-:-]HarbingerAttempting to get back into the swing on making quality, so lets hope this map is in the right direction. Fight on this ancient South American Site against the relentless horde of Mental for as long as possible. Remember, For Gold Solo, 9 Mins, Coop, 15 mins. Mystery Box is in this map as well,ca...575 downloadsupdated 9 y ago
• HHD Jimmy Barnes Kamikazesby Seriously Stupidby unpopular demand...575 downloadsupdated 9 y ago
• AAhead Of Speed: The Stone Islandby 76561199098799932This map is a part of "Ahead of Speed" series, meaning that this map has been made in seriously small time - 12 hours. Don't forget to try out upcoming Ahead of Speed projects to see what is possible to make within a small period of time! Welcome to the stone island. A dangerous place teeming wit...572 downloadsupdated 19 mo ago
• MMr.Ogurchick'sT_T Birthday!by Mr.OgurchickT_THello to all! Today is my birthday! I turned 17 years old. Inspired by the work of Art Sirious, Serious Vovan, as well as other old men from Siriuos Site, I decided to make a map for my birthday! Here you will meet a small but cute and tube adventure for 10-12 minutes with a good ending :3 This y...571 downloadsupdated 7 y ago
• TThe Road To Calvary:Reboot (Fusion Edition)by 76561199068533130RUS: Эпоха адовых проектов продолжается! На этот раз вы видите то, что для многих казалось какой-то шуткой, многие говорили, что этого никогда не произойдёт, но как же они ошибались... Представляю вам порт модификации от бога бесконечности 4ro9ito, именно благодаря ему данный мод родился на этот...563 downloadsupdated 10 mo ago
• ((SP/COOP) The Dark Place HD/Темное Место HDby Mordecai and the Kobokerz(SP/COOP) The Dark Place HD/Темное Место HD is my remake of the 170191Nikolay's Serious Sam Classic The Second Encounter mod i have thought that the mod was interesting but it was held back by worst balance i have ever seen. The main reason why i call this a remake is because unlike my other port...562 downloadsupdated 5 y ago
• SSerious Destroyby Neo_miniganDo you know that series games: FlatOut, Battlefield, Red Faction? Do you like destructions? If you have answers Yes and Yes on these questions - this map for you. This is demonstation map (like it was on "16th street fight" map). You can walk and look around, shoot at house and small hangar. The...560 downloadsupdated 7 y ago
• TTH3 DLC - Journey to San Francisco -by XAndUkarEWelcome Serious players! I'm back with a brand new map which is a DLC for the campaign "Through Landscapes 3" . I wasn't satisfied with those 3 maps, so I decided to make the last one to conclude this chapter. I gave it my best, 80% of the modeles on the map are made by me. No easy copy-paste thi...557 downloadsupdated 7 y ago
• [[IKSMJ2025] The Vapid Templeby ДEГEHEPAЛ ПPOCTOEБЛИHFirst map that was made for a . Made in 22 hours (or 3 days). Go for a walk in to most boring temple ever created and fight your way through enemies with Serious Sam's way! Thank HoBu4oK for some ideas!557 downloadsupdated 11 mo ago
• PPurple Pride HD: Legend of the Beastby PikaCommandoIt's Serious Sam HD: Legend of the Beast, but every enemy is a Beheaded Rocketeer. SERIOUS SAM HD: LEGEND OF THE BEAST IS REQUIRED TO PLAY THIS554 downloadsupdated 6 y ago
• RRocket Ranger 2! - Land of Waterfallsby Mr.OgurchickT_TSerious Sam returns as the Rocket Ranger again! This time, his goal will be to find the legendary weapon, which is awarded only to the Strongest Rocket Ranger! But can he do it? It's up to you! Pass all the tests, and get this great weapon! Good luck, fighters! Special thanks: Samson (Metal Tales...541 downloadsupdated 5 y ago
• [[IKMMJ2025] Teotiouka-what-so-ever (Night / Day)by ДEГEHEPAЛ ПPOCTOEБЛИHThe map was created in one week as part of the "NTERRABBITAL KHRETH MAYAN MAPPING JAM 2025"!!!! Classic gameplay. The playthrough will take you anywhere from 15 minutes to an hour of your time, depending on your willingness to sniff into every corner. Special thanks to Thanadrax for hosting the e...524 downloadsupdated 12 mo ago
• ((SP/COOP) Xmas map 2016 Ported Fusionby AndreikiAbout Xmas Map 2016 (Ported) This is the ported version of "Xmas Map 2016" from Serious Sam 3 BFE. It contains currently only the "Impossible" version of the map. Later there will be added a "normal/enhanced" version, which contains less enemies and no tedious waves. Currently, the map is splitte...520 downloadsupdated 7 y ago
• AAWE - The Second Encounter Edition v2.0by ArtificialThis version of AWE has been a long time coming. Unfortunately, due to many things in my life, this had to wait. But now that Fusion 2017 is fully out and the AWE v3.0 for BFE has been ported to Fusion 2017 as well, it's time to remaster my weapon enhancement pack for TFE and TSE. So hold on to y...519 downloadsupdated 8 y ago
• ""The Pain" Simulationby pipo.cxxNOW WITH WORKING MULTIPLAYER, BUT LOOK THROUGH KNOWN ISSUES This is a map that consists of 8 different arenas. It's purpose is to offer you challenge and make you feel "The pain"... No special plot or something. Just a map. Created by Tripple-V. Hope you enjoy it! Known issues: Multiplayer issues...515 downloadsupdated 6 y ago
• GGhost Eagle: Survivalby SeriousVovan3 survival levels based on the Ghost Eagle modification, a spin-off of Adventures Of Sam (AOS). Levels: - Operation Nevis - Lost Temple - Sunset of Death. ---- Shift - dash ---- Resources used: -Laser Pistol (by noam 2000) -AK-12 (by UrbanDeHuman) Recommended players in co-op: 2 A full story modi...515 downloadsupdated 4 y ago
• VVR Survival - EpicCon 2018by AsdolgThis is a survival VR map, special for EpicCon2018 - Russian convention which happened in May 2018. The level was being developed with Easy as a base difficulty, because we were giving it to play to people who, mostly, never even saw VR headset before. However I should admit that it IS completabl...514 downloadsupdated 9 y ago
• [[TFE/TSE] Better Netricsaby ThePaSchThis overhauls almost every single NETRICSA message from both classic encounters, aiming to unify and homogenize NETRICSA's feel across both. It also references the events of Serious Sam 3 and aims to be cohesive and consistent with it. NETRICSA in TFE has been completely rewritten to sound and f...514 downloadsupdated 18 mo ago
• DDouble Max Ammo Capacity for BFEby SpaghettacusDoubles the max ammo capacity of all ammo types in Serious Sam 3. The modification is independent from difficulty settings.512 downloadsupdated 6 y ago
• BBestiary Exposition: Harbinger's Enemy Assets (featuring DumDum from the SSNE Series)by timilyo80This is the second mod of the Serious Sam Bestiary Exposition serie. This instalment contain all enemies from the Harbinger's Enemy Assets mod + one level that contain all the """totally not broken""" enemies from the Next Encounter Beta (Monsters) Fusion Port mod. I fusioned these two pack, caus...512 downloadsupdated 6 y ago
• RRed Day Redux Patchby 76561199089588534My redux patch for the classic custom campaign Red Day E1. Just 【the first level】 for now. How to start redux level: Simply start the original Red Day level 1. It's replacement. 【Dont skip the first cut scene please!】 And maybe you should level up music volume a bit in game settings, about 1.5 ti...499 downloadsupdated 3 y ago
• SSkrub Mode (Singleplayer)by Aureate EternalGamemode to practice the campaign on. Infinite lives and multiplayer models enabled. Steam Group:498 downloadsupdated 8 y ago
• [[IKMMJ2025] Jungle Passageby Riba4ok13Map for INTERRABBITAL KHRETH MAYAN MAPPING JAM 2025! Welcome to the jungle! One of the most dangerous natural places! Take your weapons and stay alert, danger awaits you everywhere. Go through the jungle full of danger and don't turn off the road, otherwise who knows what might be there... Music:...493 downloadsupdated 13 mo ago
• UUnknown Encounter! My First Mapby 76561199192948673Unknown Encounter! This is a driving and average map to pass! It was my first experience in the world of modeling and mapping. In this map you can see my vision that if the helicopter was shot down not far from the desert and Serious Vasyl met a new Monster! The map is quite full and has a lot of...492 downloadsupdated 2 y ago
• SSkull of Resurrection HDby Little SwingHD version of my map "Skull of Resurrection" for classic. This map takes place in a castle where you need to find the skull of resurrection. Always read netricsa messages.488 downloadsupdated 2 y ago
• PPlayer Gibbingby SalamanderThis mod adds various ways the player can gib. Includes new models and sounds. Changes the red screen filter when wounded to a white filter. Red screen filter when dead is removed. Modded creatures reference generic gibbing (destruction). Bugs Due to how SS3 handles decals and debris, destruction...488 downloadsupdated 8 mo ago
• ((TFE/TSE) Super Rocket Launcher (replacement)by MelodyFor TFE/TSE. Warning! Replaces Rocket Launcher entirely! Well, I was bored tonight so I thought myself: "Why not turn the Laser Gun into an absurd Super Rocket Launcher?", so here it is. After making it, I also modified textures, ammo count and other boring stuff so that the weapon is fully enjoy...481 downloadsupdated 9 y ago
• LLost_Temples_of_the_Godsby 76561198335032542Somewhere between the planets in a distant galaxy, in one of the old cities...470 downloadsupdated 2 y ago
• CChainsaw Challenge 4: Training Roomby Chrysalis--------------------------------------- -Netricsa: Greetings, Mr. Stone! Would you like to activate a relaxing mode? -Sam: Not this time. I wanna beat an achivenment. -Netricsa: Test mode activated. What achievement do you want to accomplish? -Sam: Chainsaw mode, please. Choose the most hard leve...456 downloadsupdated 7 y ago
• SSsanie Prydiby ChrysalisSimple short map for SinglePlayer/Coop.454 downloadsupdated 7 y ago
• BBLOOD PATCH ADDONby 76561199441313918Дополнение к дополнению, если вы хотите больше крови то вам сюда, конкретно этот адон может спокойно работать и с оригинальными монстрами и с монстрами из Serious Sam 4 Enemies Pack (Replacement). Addition to the addition, if you want even more blood, then this is your place, this particular Adon...452 downloadsupdated 21 mo ago
• SSummer in Cairo: HD Versionby dengeRВАЖНО! (IMPORTANT!) RUS: Путь уровня - Serious Sam Fusion 2017 > Играть в Moddable > Одиночная игра (или кооператив) > Кампания > Лето в Каире (И вместо оригинального уровня здесь будет мой уровень) ENG: Level path - Serious Sam Fusion 2017 > Game on Moddable > Single Player (or cooperative) > Ca...451 downloadsupdated 6 y ago
• EException HD 1.5 ReMixby FinzyThe original Exception has been finally remastered for Fusion! This is a remaster of my original 2012 SS3:BFE campaign, with extended levels, added secrets, details and features. Netricsa has broken down causing her AI to go haywire as Mental's forces invade Serious Sam's brain. Enter the mind of...447 downloadsupdated 18 mo ago
• RRainFallby 76561198986758514it's a strange place, which created by your past and dreams. Thanks to Thanadrax|Cream for help in testing the map.444 downloadsupdated 4 y ago
• NNo Fall Damage (BFE)by _Pretty self explanatory. Makes it so that BFE has no fall damage like in FE and SE.443 downloadsupdated 8 y ago

476 single player 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.