Mods / Additions

• UUltimate Resource Pack - Miscellaneous Additions Packby SolaisUltimate Resource Pack - Miscellaneous Additions Pack Mapper's resource pack for Serious Sam 3, by Solais, viper45, NHunter, Devostator, Batandy and many others of the Seriously! community. Attention! Many Survival maps will need this pack to work, so I suggest downloading it. Attention! If you h...27.0k downloadsupdated 14 y ago
• SSF:L - Character Pack 2by PanThe first character pack is required until I can update a stand alone update, sorry! The additional characters pack for Serious Fantasy Legends - Content Pack 2! Adds 25 new characters + plus colour variations and sounds to the existing models plus some patches for old ones! This character pack i...24.1k downloadsupdated 13 y ago
• UUltimate Resource Pack - Beheadeds and Clones Packby SolaisUltimate Resource Pack - Beheadeds and Clones Pack Mapper's resource pack for Serious Sam 3, by Solais, viper45, NHunter, Devostator, Batandy and many others of the Seriously! community. Attention! Many Survival maps will need this pack to work, so I suggest downloading it. Attention! If you have...23.1k downloadsupdated 12 y ago
• UUltimate Resource Pack - Zorg Packby SolaisUltimate Resource Pack - Zorg Pack Mapper's resource pack for Serious Sam 3, by Solais, viper45, NHunter, Devostator, Batandy and many others of the Seriously! community. Attention! Many Survival maps will need this pack to work, so I suggest downloading it. Attention! If you have previous versio...22.6k downloadsupdated 14 y ago
• UUltimate Resource Pack - Gnaars, Spiders and other nasties Packby SolaisUltimate Resource Pack - Gnaars, Spiders and Other Nasties Pack Mapper's resource pack for Serious Sam 3, by Solais, viper45, NHunter, Devostator, Batandy and many others of the Seriously! community. Attention! Many Survival maps will need this pack to work, so I suggest downloading it. Attention...22.5k downloadsupdated 12 y ago
• UUltimate Resource Pack - Essentials Packby SolaisUltimate Resource Pack - Essentials Pack Mapper's resource pack for Serious Sam 3, by Solais, viper45, NHunter, Devostator, Batandy and many others of the Seriously! community. Attention! Many Survival maps will need this pack to work, so I suggest downloading it. Attention! If you have previous...22.5k downloadsupdated 11 y ago
• UUltimate Resource Pack - Reptiloid Pack (DLC Only!)by SolaisUltimate Resource Pack - Reptiloid Pack (DLC only!) Mapper's resource pack for Serious Sam 3, by Solais, viper45, NHunter, Devostator, Batandy and many others of the Seriously! community. Attention! Many Survival maps will need this pack to work, so I suggest downloading it. Attention! If you hav...22.4k downloadsupdated 13 y ago
• UUltimate Resource Pack - Arachnoid Packby SolaisUltimate Resource Pack - Arachnoid Pack Mapper's resource pack for Serious Sam 3, by Solais, viper45, NHunter, Devostator, Batandy and many others of the Seriously! community. Attention! Many Survival maps will need this pack to work, so I suggest downloading it. Attention! If you have previous v...21.7k downloadsupdated 13 y ago
• LLava Golem Enemy Resourceby Biomechanoid*Now updated with the SSHD Lava Golem model and animations* This pack comes with the Lava Golem enemy from SS1/SSHD. They come in three different sizes. Each size has different health, damage and point values and they have two attacks. The first attack is that they throw lava rocks at you and the...20.7k downloadsupdated 11 y ago
• SSerious Fantasy Legends - Charactersby Finzy41 new player models from the Serious Fantasy Legends mod, developed by Pan, Finzy and Devostator. For more information on the mod, check the Serious Fantasy Legends thread on Seriously! Forums. Or you can subscribe to the entire Serious Fantasy Legends Collection on the Steam Workshop and get al...20.3k downloadsupdated 13 y ago
• UUltimate Resource Pack - Biomechanoid 'A' Packby SolaisUltimate Resource Pack - Biomechanoids 'A' Pack (aka The Tricolor Trouble Pack) Mapper's resource pack for Serious Sam 3, by Solais, viper45, NHunter, Devostator, Batandy and many others of the Seriously! community. Attention! Many Survival maps will need this pack to work, so I suggest downloadi...19.8k downloadsupdated 14 y ago
• UUltimate Resource Pack - Biomechanoid 'B' Packby SolaisUltimate Resource Pack - Biomechanoids 'B' Pack (aka The Newcomer Color Pack) Mapper's resource pack for Serious Sam 3, by Solais, viper45, NHunter, Devostator, Batandy and many others of the Seriously! community. Attention! Many Survival maps will need this pack to work, so I suggest downloading...19.4k downloadsupdated 14 y ago
• UUltimate Resource Pack - New Enemies Packby SolaisUltimate Resource Pack - New Enemies Pack Mapper's resource pack for Serious Sam 3, by Solais, viper45, NHunter, Devostator, Batandy and many others of the Seriously! community. Attention! Many Survival maps will need this pack to work, so I suggest downloading it. Attention! If you have previous...18.0k downloadsupdated 14 y ago
• Nnew Arachoidsby NHunterA pack with three new arachnoids: 1. Laser Arachnoid: pretty much the same with CT's soldier arachnoid, but fires lasers and has greater attack range. These arachnoids are good harrassers and cause Sam quite a lot of troubles from their percehs on rooftops and tops of the pillars. Though, don't t...17.6k downloadsupdated 14 y ago
• TT-Mech (New enemy resource)by DeVoA new enemy resource for mappers :D Fires stronger rockets and is bigger than the Biomechanoid, Major16.8k downloadsupdated 14 y ago
• SSF:L - Warhammer Packby PanA SEPERATE DOWNLOAD FOR THE SUPER SEXY BOLTERS WITH THIS MOD, ALSO INCLUDES A POWER AXE: Download here, for the emprah! An expansion set for Serious Fantasy: Legends! Adds 3 Space Marine Chapters (Imperial Fist, Dark Angel & Ultramarines) as well as the Imperial Guardsman (In 4 Colours) to the ga...16.4k downloadsupdated 13 y ago
• NNPC Partner for Single Playerby Ryason55This mod adds in an AI-controlled partner that will spawn in and follow you around in Single Player Campaign and Survival. It'll try to follow your steps exactly, and will shoot any enemies it encounters. The weapon it uses is pre-determined per level, and has infinite ammo (with reloads, if appl...14.6k downloadsupdated 13 y ago
• MMore Enemies Mod V7.0 (2024 update)by SeriousNorboThis mod adds LOTS OF new enemies (including SCP reference) You can freely use this enemies on your maps :D If you have problem with mod, write it in comments ----------------------------------------------------------------------------------------------------------------- 2024 Update: As requeste...14.3k downloadsupdated 23 mo ago
• MMini-Ughzan Enemy Resource Packby BiomechanoidThis pack comes with 3 variants of the mini-ugh-zan enemy. All 3 variants have a non-homing rocket attack; however, they do have their own alternate projectile attack. The "regular" variant (middle in image) fires cannonballs which are very deadly if you get hit head-on but they're pretty easy to...13.7k downloadsupdated 12 y ago
• FFiendian Reptiloid Demon (New Enemy Resource)!by VanyarinGuess who's back? This is a new enemy resource that adds in the Fiendian Demon from SS1/SSHD! It has custom params, sounds, attacks, and some other random things like mutilated model and such (can be mutilated by a single player). Note that this is an enemy resource, not a campaign modification,...12.5k downloadsupdated 13 y ago
• AArmored Gnaarby Mr.WuebecThis gnaar has a robotics skeleton. This enemy can be used by mappers. You can find this enemy in this map here.11.6k downloadsupdated 13 y ago
• SSF:L Character Pack 6by PanAll new pack of characters for your enjoyment! Simply click the green subscribe button and launch the Serious Sam 3 moddable version to enjoy these new models. DLC is required. New models: - Aqua* - Arnie (Arnold Schwarzenegger)* - Cammy * - Dan * - Fio * - Goofy * - Gum * - Hitomi * - Indiana Jo...10.1k downloadsupdated 11 y ago
• SSF:L Character Pack 4by PanNew character additions for the 4th Character Pack in Serious Fantasy: Legends! Including sounds and team colours. have fun! In order: Jill Valentine*, Cole Phelps*, Cortez, Gaydolf Shitler*, Juri Han*, Spartan* Juri Han Imperial Guard* * denotes custom sounds Note: Gaydolf Shitler has sounds fro...9.6k downloadsupdated 12 y ago
• SSSHD Biomechanoidsby SeriousNorboThis mod adds bio-mechanoids from Serious Sam HD models and textures from orginal SSHD, animations remaked by me INFO: this mod DOESN'T REPLACE ORGINAL BIOMECHS, it's an addition for mapmakers.9.6k downloadsupdated 12 y ago
• SSerious Sam 3: Extendedby SolaisAttention! You need the Jewel of the Nile DLC to play this mod! Attention! You need the FULL Ultimate Resource Pack (including Devostator's and Nhunter's packs) to play this mod! THE LAVA GOLEM PACK IS A MUST NOW!!! Description: This Extended Project is a serial-kind of project, that will exist f...8.6k downloadsupdated 12 y ago
• RRepublic Commandoby SeriousAlexPlayer models from Star Wars: Republic Commando with new sounds. 8 different skins (+2 for TDM): -Delta 07 (on the preview) -Delta 38 -Delta 40 -Delta 62 -Multiplayer skin A -Multiplayer skin B -Multiplayer skin C -Multiplayer skin D -Plain white skin8.5k downloadsupdated 13 y ago
• MMecha-Arachnoid from SS:Next encounterby SeriousNorbo"They have proved their worth in battle many times and often play an important role in Mental's forces." - NETRICSA This mod adds Mecha-Arachnoid from Serious Sam: Next Encounter. add him on your map using Serious Editor Model and textures from orginal SS:NE, remake fully by Me :)8.1k downloadsupdated 11 y ago
• SSerious Sam 2 Floaters! [Enemy Resource]by noam 2000***THIS IS NOT A REPLACEMENT, THIS IS AN ENEMY RESOURCE THAT MAPPERS CAN USE IN THEIR CUSTOM MAPS*** This mod adds the floaters from SS2 as enemy resources that you can use inside your custom maps. They act the same way they act in SS2. Their puppet and behavior are located in "Databases/Puppets/...7.7k downloadsupdated 11 y ago
• SSerious Sam 2 Flying Kleers [Enemy Resource]by noam 2000***THIS IS NOT A REPLACEMENT, THIS IS AN ENEMY RESOURCE THAT MAPPERS CAN USE IN THEIR CUSTOM MAPS*** This mod adds the flying kleers from SS2 as enemy resources that you can use inside your custom maps. They act the same way they act in SS2. Their puppet and behavior are located in "Databases/Pup...7.6k downloadsupdated 11 y ago
• TThe Ancient Ruins(Survival)by DeVoA new survival map! It takes place in an abandoned place in egypt. You need the Ultimate Resource pack from Solais to play this map! Get it here: Enemies: Gnaar Female Kamikaze Gnaar, Laser Kleers Biomech Minor Super Kamikaze Arachnoid, Scorcher Biomech Major Khnum Medals: Singleplayer: Bronze: 0...7.4k downloadsupdated 13 y ago
• SSerious Sam 2 Orc Soldiersby [-:-]HarbingerWith this new Resource you can fight the Orcs from SS2 in BFE! To find is simple, either wait for someone to make a map with them, I update Unity with them, or you could take a stab at SED3.5 and learn how to map and make the community maps grow exponentially! :D Credits: Croteam for making them...7.1k downloadsupdated 11 y ago
• DDoom 3/Quake 4 Monsters 2 of 2by [-:-]Harbinger6.8k downloadsupdated 10 y ago
• MMedieval Battlegrounds Survival Mapby BiomechanoidNOTE: The map now also requires the SSHD Enemy Resource Pack, SeriousNorbo's Cucurbito Enemy Resource and the Lava Golem Enemy Resource in order to work. You must download those packs if you do not have them. Medieval Battlegrounds is a survival map based on one of the last areas of The Grand Cat...6.1k downloadsupdated 11 y ago
• CCucurbito the pumpkin from SSHD:SEby SeriousNorboGuess who's back? This mod adds Cucurbito from Serious Sam HD: Second encounter Add him on your maps using Serious Editor Models, textures and sounds from SSHD:SE animations etc by Me [[[[]]]] NOW INCLUDES: -Dropping chainsaw upon death -Full body ragdoll -Two C-4 places -Destructions -Better mul...6.1k downloadsupdated 11 y ago
• BBioreptiloid Majorlandersby Macho PastelitoAdds the Bioreptiloid as a custom enemy resource. This abomination comes straight out of Mental's twisted laboratories! This monstrosity combines the body of a Biomechanoid with the magic abilities and anger issues of a Highlander Reptiloid. Why, you may ask? Probably because Mental was bored one...6.0k downloadsupdated 10 y ago
• GGUMI (New player model)by DeVoAnother player model for our horde. Made for my friend Danker GUMI Have fun Danker and others5.9k downloadsupdated 14 y ago
• MME ME Chanby DeVoUPDATE: Version 1.15 -recreated the pose animation as it got lost in the morph update, fixed now Version 1.1 -added morph animations just like for Yuuka, now she is more alive -ATTENTION! THIS MODEL NOW REQUIRES THE TOUHOU PLAYER RESOURCE PACK FOR THE FIXED CAMERA AND THE MUSIC WHEN SELECTING HER...5.8k downloadsupdated 11 y ago
• BBFE Enhanced (Old Version)by BiomechanoidNOTE: If you are looking for the updated version of this mod for Serious Sam Fusion, click here. NOTE#2: Disable or uninstall the Unity mod before playing this as it overwrites some of the scripts in the original BFE campaign that BFE Enhanced shares and it may bug out some parts in Enhanced. BFE...5.8k downloadsupdated 10 y ago
• SSerious Fantasy Legends - Maps 1 of 3by Finzy( Part 1 of 3. All parts are required to download for full compatibility!) 16+ new versus maps from the Serious Fantasy Legends mod, developed by Pan, Finzy and Devostator. For more information on the mod, check the Serious Fantasy Legends page on ModDB. If you prefer, you can also download the w...5.6k downloadsupdated 14 y ago
• TThe Great Arena of Giza Survival Mapby BiomechanoidNOTE: This map requires the Ultimate Resource Pack and the Jewel of the Nile DLC. The Great Arena of Giza is a survival map based on the arena from The Great Pyramid level. This map features a familiar foe that spawns at 10 minutes of the map. There's also a bit of a surprise for you if you survi...5.6k downloadsupdated 13 y ago
• MMakise Kurisuby DeVoUPDATE: Version 1.05 - fixed up her shoulders a bit as they looked weird Quote: "I am a scientist, I have to act on my own theory" Info: This adds "Makise Kurisu" from Steins;Gate into Serious Sam 3:BFE, to use it go into "Options>Multiplayer Options>Playermodel, for more info on Makise Kurisu go...5.5k downloadsupdated 11 y ago
• SSerious Fantasy Legends - Maps 3 of 3by Finzy( Part 3 of 3. All parts are required to download for full compatibility!) UPDATED 11/13/12: Fixed not downloading properly and maps not working. If you still have problems, resubscribe to this! 16+ new versus maps from the Serious Fantasy Legends mod, developed by Pan, Finzy and Devostator. For...5.5k downloadsupdated 14 y ago
• SSerious Fantasy Legends - Maps 2 of 3by Finzy( Part 2 of 3. All parts are required to download for full compatibility!) 16+ new versus maps from the Serious Fantasy Legends mod, developed by Pan, Finzy and Devostator. For more information on the mod, check the Serious Fantasy Legends page on ModDB. If you prefer, you can also download the w...5.4k downloadsupdated 14 y ago
• SSF:L Content Patch 2 Maps 1/2by PanThe map pack for Serious Fantasy: Legends Conent Pack 2 has been released on the workshop! Coming in TWO parts, featuring 6 new playable VS levels for your enjoyment. Part 1 of 2 - this part contains all maps except Temple of Time and the final parts of Pirate Waters. Both parts are recommended f...5.1k downloadsupdated 14 y ago
• HHatshepsut(Survival)by DeVoMy new survival map! The final place from the final level! You need the Ultimate Resource pack from Solais to play this map! Get it here: Enemies: Gnaar Female Kamikaze Kleers Harpys ScrapJacks Biomech Minor Orange Werebull Biomech Major Khnum Technopolyp "an enemy were you can't survive on groun...5.1k downloadsupdated 14 y ago
• EEnemy Player Model Packby BiomechanoidThis pack adds in several playable enemy models. This pack includes: - Antaresian Spider (Hatchling) - Antaresian Spider (Juvenile) - Arachnoid Adult - Arachnoid Hatchling - Biomechanoid Major - Biomechanoid Minor - Cave Demon - Gnaar - Harpy - Harpy (Original) - Kamikaze - Khnum - Kleer - Rahloo...5.0k downloadsupdated 10 y ago
• SSF:L Content Patch 2 Maps 2/2by PanThe map pack for Serious Fantasy: Legends Conent Pack 2 has been released on the workshop! Coming in TWO parts, featuring 6 new playable VS levels for your enjoyment. Part 2 of 2 - This part gives you The Temple of Time and the final parts of Pirate Waters. Both parts are recommended for download...5.0k downloadsupdated 14 y ago
• SSerious Box Solidby FinzySerious Box Solid v.5.1 (Requires Jewel of the Nile DLC!). Get Part 2 of the mod here!!: Get Part 3 of the mod here!!: Get Part 4 of the mod here!!: Get Part 5 of the mod here!!: (These add even more content, fixes and weapons, now required!!) Wanna play this mod in the standard SS3 campaign? Che...4.9k downloadsupdated 10 y ago

237 additions 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.