Mods / Maps

• SSirian Chamberby BiomechanoidAnother one of my old SS3 survival maps. Now updated for Serious Sam Fusion. A SS3 survival map that takes place in a long forgotten sirian chamber. There's an old foe is waiting for you there. Credits: - Bioware for the music tracks used for this map890 downloadsupdated 8 y ago
• PPrehistory of the Serious Sam Fusionby Neo_miniganThis is a small campaign from 4 maps. The story will tell us what was before the main invasion of "Mental" and what Sam did to receive the status of "Serious" Sam. My first campaign on Serious Sam 3 that now was moved to the Fusion. Rebalanced to play it without global mods and with some new weap...883 downloadsupdated 7 y ago
• LLast Bastion (Fusion)by [-:-]HarbingerThis Ported HD Map takes place in a secret area within Egypt, that some of its inhabitants used to hide from the mysterious invaders seeking to ruin their lands, unfortunately they failed, will you be the same like them? This is one of my HD maps that has been Ported to Fusion, with updated visua...874 downloadsupdated 9 y ago
• MMoonLight Encounterby SkiffRUS: Сэм отправился выполнять смертельное задание, за которое ему обещают много золота. В Лабиринте Боли было уничтожено много игроков, будет очень прискорбно, если Сэм тоже погибнет. Ведь из этого Лабиринта ещё никто не выбирался живым. Нас ждут толпы монстров, разнообразные ловушки, огромные и...860 downloadsupdated 8 y ago
• ((SP/SV/COOP) Serious Sam History Preservationby Mordecai and the Kobokerz(SP/COOP) Serious Sam History Preservation is a mappack project that brings non workshop maps to Fusion in the workshop Due to new Serious Sam players cannot get their hands on them since you cant download the maps that are uploaded to Russian websites, I am bringing them to workshop to make sure...860 downloadsupdated 4 y ago
• ЛЛесby ГнаарЭто моя старая карта 02.02.2017 То есть это порт старой карты на новый движок Предыстория: Создавая эту карту я вдохновлялся картой из Painkiller, те кто играли это заметят. Те кто захотят найти оригинал в БФЕ, ищите. Но он скорее всего не работает из-за того что я рукожоп По сути я довёл карту д...854 downloadsupdated 7 y ago
• SS Prazdnikom Svatoy Pashiby ChrysalisMy new map for SinglePlayer/Coop Mordekai has stolen Christmas. After the events of "Yappi Door" village mordekai escaped to the nearest mountain. You are teleported here to save christmas. I hope you'll enjoy the map Merry christmas and happy new year!853 downloadsupdated 7 y ago
• CCaustic Cavernsby [-:-]HarbingerWelcome back to another one of my many maps to come, fight in a Toxic Cave as the Forces of Quake and Mental join together to kill you, can you survive? Yes you need Quake 1 Resources to play it.845 downloadsupdated 9 y ago
• TThe Nameless Hill of the Forsakenby DeVoUPDATE: Version 1.151 -Recreated Visibility Version 1.15 -Recreated Normalmaps from real sources Version 1.09 -Added fixes made by Solais due to recent Patch Version 1.06 -Changed both Highlanders to SS3 version from the URP as they got updated with HD animations Version 1.05 -changed position of...841 downloadsupdated 8 y ago
• MMonster Hunter: The Unrelenting Tigrex!by [-:-]HarbingerWelcome all to something I've been tinkering with for a long time, lately managed to get Monster Hunter models going so this is a test to see if people want to see more. Sam has been ordered to go into the depths of South America as the EDF has gained intel that Mental's old and abandoned inter-d...840 downloadsupdated 6 y ago
• SSerious Sam 4 Music Resourceby [-:-]HarbingerJust something to tide over till we get Fusion version of SS4, so here's the means of injecting some music from it into Fusion.840 downloadsupdated 6 y ago
• HHunt Down the Special Soldier v1.1by KSEONHello ! this my first content I posted in Steam! Someone played and someone sees for the first time. Let me remind you, these 2 maps were made by me for map contest which was in 2017 year on site s- serioussite.ru and seriouszone.com. All those who helped a special thank you! Enjoy Please leave c...834 downloadsupdated 7 y ago
• ~~Rocket Ranger!~ Serpentine mountains.by Mr.OgurchickT_TRocket Ranger - This is a card, the passage of which will slightly reveal the potential of the mechanics of rocket jump in Serious Sam. The card will provide you with approximately 20 minutes of gameplay in both single player and multiplayer! Also, she is imprisoned under the Coin op passage. Dow...823 downloadsupdated 7 y ago
• ((SP/COOP) Unknown Egyptby AndreikiAll versions: ✔ - Original ✔ - Reimagined (timilyo80) ✔ - Reimagined (Mordekai and the Guffys) ... Do you love this mod and are waiting for updates? You can speed up their release! Add me as a friend and we'll discuss it Port includes: -New secrets -Updated visually -Updated visually secrets -New...822 downloadsupdated 6 y ago
• TThe Ancient Ruinsby DeVoh1]UPDATE: Version 1.05 -Added fixes made by Solais due to recent Patch Version 1.02 -Small optimization fix, made Cirno secret less epileptic for obvious reasons, fixed model with no collision, rebaked navigation Version 1.01 -Reupload due to recent Patch Info: This is a port/remaster of my old...810 downloadsupdated 8 y ago
• SSomewhere In Egyptby 76561199040911078Updates: Fixed bug with terrain. Fixed balance. Fixed some glitches In first level, light and fog changed. READ THIS! I know some people will think that i bad in mapping but this is my first map in editor so please don't be so mad on me :( Sam difficulty is very hard on last level, but real. I've...798 downloadsupdated 6 y ago
• CClassic Little Troubleby BiomechanoidThis adds in the original Mayan-themed Little Trouble versus map from Serious Sam Classic: The Second Encounter for Serious Sam Fusion. Includes a shotty-only version and a Quake 3 version too (Requires Quake 3 Arena: Fusion).777 downloadsupdated 8 y ago
• DDesolate Tombby [-:-]HarbingerTaking a page out of Bio's book, I've successfully converted a DM Vanilla map from SS3 into a viable Survival Map, its a bit small but the fighting here will be intense as the Forces of Quake challenges you, can you survive against the tide?775 downloadsupdated 9 y ago
• [[Jingle Bombs 2024] Eviction Noticeby ChrysalisJingle Bombs 2024 competition winner map! --- We have received an emergency message. The New Year celebration is in danger of being disrupted. We have been informed that Santa's Workshop has been attacked by the Snow Queen and her troops. Santa Claus has been holding out for a long time to protec...774 downloadsupdated 22 mo ago
• QQuake 3 Rat Maps [Versus]by noam 2000This is a collection of ports of classic rat maps for Quake 3 Arena: Fusion made by me and nano. The included maps are: Poolshark Padkitchen Padshop Nu Clear Lunch Time Deathroom Bathroom The maps use the Quake 3 Arena: Fusion gtitle and can be found in the Multiplayer Levels (Q3A) map category....764 downloadsupdated 7 y ago
• SSerious Sam - The Assassin Beast, Nargacuga!by [-:-]HarbingerAnother map with a Monster from Monster Hunter in Serious Sam to test the Resource's capabilities. Hunt the elusive beast that is known as Nargacuga, a Pseudo Flying Wyvern that relies on rapid movements and fast attacks to overwhelm their prey. Have fun hunting him!763 downloadsupdated 6 y ago
• AA Seriously Stupid Serious Sam 3 Remaster - "Karnak Demo"by Seriously StupidNOTICE: This demo is outdated. A new version of this mod has been uploaded, and it does not contain replacement files. See here: This is only a single level demo of a possible remaster. Please read the PAQ below for more details Secondly, this mod uses several replacement files, details of which...761 downloadsupdated 7 y ago
• BBugfix for "Sam4 Enemies For HD"by 76561199148476096Eng: Now only monsters from Serious Sam 4 will appear on all levels and it will no longer be the case that during the battle you have entities from HD and SS4. The modification re-saves all levels of the original companies and additions to them, and can also break the game when playing with other...761 downloadsupdated 14 mo ago
• SSerious Sam Fusion: BFE Map Patchby The Eternal CrusaderThis mod aims to restore enemy spawns which got removed in fusion and fix some bugs Global: -Easy/Normal enemies from Standalone that are Hard/Serious only in Fusion have been changed back -Singleplayer enemies from Standalone that are Coop only in Fusion have been changed back -Infinite ammo cra...756 downloadsupdated 4 y ago
• PPurple Pride HD: The Second Encounterby PikaCommandoIt's Serious Sam HD: The Second Encounter, but every enemy is a Beheaded Rocketeer. SERIOUS SAM HD: THE SECOND ENCOUNTER IS REQUIRED TO PLAY THIS752 downloadsupdated 6 y ago
• [[2024 Remastered] Through Landscapes 1 Fusion (SP/COOP)by AndreikiIf you wish to commission a mod to your liking, send an invite to friends list and well discuss it (REQUESTS ARE NOT FREE) Port includes: -Balance/design changes (only 1 level) -MANY, MANY Bug fixes -Now for fusion :З -3 level now playable (fix all bugs) Important Notes If you are subscribed to T...752 downloadsupdated 18 mo ago
• HHalloween Event 2020 [Coop Campaign]by DizellfestAre you ready players to celebrate this holy holiday. Evil spirits roam this realm. Kill 3 Guardians to banish the evil spirits back where they came from. Normal Difficulty (2+ Bots or players) Hard Difficulty (3+ Bots or players) Serious Difficulty (6+ Bots or players) More players will result i...750 downloadsupdated 6 y ago
• PPractice Field (100% Orange Juice)by tensor algebraHere it is. After taking a short break from making my Quake III Arena maps, I decided to make a survival map based on 100% Orange Juice. I think I managed to nail it somehow, since it's as bullshit as OJ itself. Do you think your skill will save you in here? Hell no. Everything is RNG dependant....748 downloadsupdated 8 y ago
• DDefence Thyself: Fusion Remakeby ThanadraxWelcome to Defence Thyself! This is.. a specific SV map. It's an unofficial remake of KF2 map called "Defence Thyself". It's so good that i couldn't stand remaking it in Fusion. You can find original map here: It features: - Ten waves of shooting mutated Mental minions - A lot of custom KF-like w...748 downloadsupdated 8 y ago
• BBroken Map [Single]by SeriousVovanThis story began in 2018. It was a spring evening. Steam workshop, you decide to download one map and play. But something obviously went wrong. The map did not start, and you were in a strange place. Why didn’t the map start? What place did you end up? However, you must get out of here by any mea...741 downloadsupdated 7 y ago
• HHorn Torusby PikaCommandoTorus Without Sphere Sirius' Sky City is filled with many buildings powering up Mental's Institution. One such building is the mysterious Sphere & Torus complex. Nobody knows the true purpose of whatever the fuck this is outside Croteam. Serious Sam is trapped in this building after falling for a...738 downloadsupdated 7 y ago
• WWrong Destination - Custom Missionby SkorlyThe Talos Principle with guns! This short little SS3 map should take you around 15 minutes to complete. Now for the LORE: This map was supposed to be part of a little map pack called "Wrong Destination", which I was making in collaboration with alex_mmc. It was being worked on around when SS4 was...730 downloadsupdated 4 y ago
• HHatshepsut Survival (HALLOWEEN UPDATE)by AndreikiIf you wish to commission a mod to your liking, send an invite to friends list and well discuss it (REQUESTS ARE NOT FREE) Hatshepsut is a Survival map remake of Hatchepsut level of TFE. My first map:> Credits: Author video: Unreal Visor. Models mod *Chainsaw Encounter* HALLOWEEN UPDATE: -All new...729 downloadsupdated 9 y ago
• FFiaca Firestorm [Survival]by PikaCommandoFiaca on Fire Mental attacked Zagreb while Croteam is away for REBOOT 2018! As the official janitor of Croteam, it's your duty to clean up the mess. This map is a Survival mode version of the official Fiaca deathmatch map that came with Jewel of the Nile. SP Bronze: 2 minutes 30 seconds Silver: 5...722 downloadsupdated 7 y ago
• ((SP/COOP) Road to Babylon HD Portby Mordecai and the KobokerzHi, this is my sixth port to Fusion, SashexSRB's Road to Babylon This port has changes - Added one secret - Added translations - French, Italian, German, Spanish, Russian. Credits SashexSRB for thumbnail for the port and letting me port it to Fusion716 downloadsupdated 5 y ago
• FForgotten Arena - Fusionby [-:-]HarbingerA Port of a map I did from SS3 and also there is a few different enemies to make up for some that hasnt appeared yet. Mind you, this will get worked on its just so its up and I can see how people note the slight changes.715 downloadsupdated 9 y ago
• BBFE: Advancedby RTX OnINFORMATION: This mod brings original SS3:BFE levels with new visuality. Music and weapon sounds from SS4 IN ADDITION: Mod is not aimed to change gameplay by adding new objects or secrets. The main purpose is to give you fascinating feelings enjoying original gameplay PAY ATTENTION TO: Mod replac...712 downloadsupdated 5 y ago
• TThe Dream Realmby DeVoUPDATE: Version 1.05 -Added fixes made by Solais due to recent Patch Version 1.02 -Fixed Texture Size on Warp Textures, changed Post Processing with less glaring bloom Version 1.01 -Reupload due to recent Patch Info: This is a port/remaster of my old original Survival map for BFE based on a fucke...711 downloadsupdated 8 y ago
• CChristmas in Sittenby ThanadraxThis is a map ported from Serious Sam Classics The Second Encounter project, Serious Sam Christmas Mappers Collective Mappack. This is my first experience in porting classic maps to Fusion, took around 7 hours. A chill, short and fun winter map. Original author: Biohazard Dood710 downloadsupdated 5 y ago
• AAhead of Speed: Egypt Aroundby 76561198897754835Sand? I love sand! Welcome to Ahead of Speed: Egypt Around - an SP/COOP short mappack set around egyptian temples and cities, flooded with Mental's horde. This pack of 3 missions was made a while ago, but got to the release only now. It's a simple, little adventure, where you will revisit familia...709 downloadsupdated 4 y ago
• MMetropolis Ripoffby ExTaZzYEllo guys, i tried to make my own original map, but i ended up with Metropolis Ripoff, Enjoy ! Btw i worked 2 years for this708 downloadsupdated 7 y ago
• ((SP/COOP) Gothic Kingdomby Mordecai and the Kobokerzthis is new SP/Coop Map that I have created, taking place in a Medieval-themed level with Secrets This map has Spanish Italian Russian French and German translations701 downloadsupdated 6 y ago
• IINTERVENTION - First Contact [EP1]by ДEГEHEPAЛ ПPOCTOEБЛИHAfter many changes and improvements - I want to present you the final look of the first episode of my campaign. This mini campaign includes two levels, which are presented as two acts. Have a nice game! First level: More then you know Second level: Living Power Special thanks! - YANexus, Thanadra...696 downloadsupdated 6 y ago
• CColored Rampage: Fusion Versionby SeriousVovanПорт карты для Fusion 2017 с Serious Sam 3: BFE Маленькая карта на выживание "Colored Rampage" в необычном стиле. Available now: -Colored Rampage -Colored Rampage: Hardcore Update 19.11.18 -Добавлена Hardcore-версия карты со своими фишками -Исправлено испорченное обновлением освещение -Поправлены...692 downloadsupdated 8 y ago
• [[SP/COOP] Kladbishe Vlada Borshaby ChrysalisCemetery Adventure. You need to find 4 green pumpkins, which are the key to the entrance to the fortress, which contains the portal home. Simple map for SinglePlayer or Coorperative (2nd is better way) for Halloween. Hope you like it.691 downloadsupdated 6 y ago
• [[SINGLE/COOP SURVIVAL] Syberian New Year (Fusion Port!)by UrbanDeHumanRemember that survival map I released in December 2015? Here's a new version for Serious Sam Fusion 2017 (it's 2018 already, come on, CT)! You (and your buddies, if you have those) decided to celebrate the New Year outside the city, in the snowy forests of Siberia. But Mental has his own plans -...691 downloadsupdated 8 y ago
• [[Extraction] Artifact in Egypt [2-4P CO-OP]by ДEГEHEPAЛ ПPOCTOEБЛИHWelcome to the new gamemode! This mode is aimed only at cooperative playthrough with a focus on selecting certain “classes”. There are 4 classes in total. They are Scout, Bomber, Support and Sharpshooter. Each of them covers a different niche during combat. There is only one map in the gamemode,...684 downloadsupdated 14 mo ago
• UUncharted Landsby LisSenUncharted Lands | Episode: Egypt This is a banal map-pack consisting of three different maps on the theme of Egypt. The story of the episode is documented in Netricsa. Tester: EnDragnil677 downloadsupdated 5 y ago

438 maps 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.