Mods / Singleplayer

• [[S/C] Teotihuacan Map Packby RakanishuCredits : Ar2R-devil-PiNKy (Turned Brushes into models and created Pant02.mdl) Alex Peterson (Skybox Nebula) Nifran Tay (His Texture Pack) Myself (for Rocky Ugh-Zan texture and level design) KroZoft for testing and giving feedbacks to the level. Quick information Name : Introduction - Teotihuacan...1.8k downloadsupdated 8 y ago
• AAlpine Mists I & IIby Emperor LongcatAlpine Mists I Originally Published: August 13, 2003. Alpine Mists II: DOA Originally Published: September 18, 2003. Authored By: Chris "toastar" Young AKA RatBoy. An exciting single player map that takes place in many locales, including snow capped mountains, rocky valleys, icy caves, and much m...1.8k downloadsupdated 13 y ago
• [[S/C] Persepolis Map Packby RakanishuThis is the first pack out of three (1/3) of my Introduction campaign, then will be Space maps, for more informations, check my showcase at the end of the desciption. It is free to view and uses seriously! forums, the official Serious Sam forurms Download link of the Part (2/3) : Download link of...1.6k downloadsupdated 8 y ago
• RReturn to Moon Mountainsby Emperor LongcatReturn to Moon Mountains originally published: March 18, 2002. Authored by: Boxcarwilli Return to Moon Mountains is a single player map that contains all aspects of what you expect from a Croteam map, only the level design itself is beginner/intermediate quality. The game will start with an intro...1.2k downloadsupdated 12 y ago
• AAgainst the Gods - Holy City ( COOP update!!)by 76561198841929330Against the Gods - Holy City is a custom map for Serious Sam Classics: Revolution, which tells about Sam's adventure in Holy City. This map contains: - 150-180 minutes of playtime; - 3000+ monsters to kill; - 20+ secrets to find; - The story which is connected to Serious Sam games; - Full COOP su...1.2k downloadsupdated 4 y ago
• TTemple Of Toth (2015)by RakanishuOverall datasheet Author: Rakanishu Testers: Mental4, Cosma Date: 2015 Kills: 322 Secrets: 3 About Temple of Toth is an unreleased level of the project "The Great Adventure Rebirth" made in 2015. Due to some loss of interest about the project, I decided to stop the project and release this finish...759 downloadsupdated 7 y ago
• TTechRevolution 2 [Singleplayer]by Loki D.S.TechRevolution 2 - direct continuation of the first map - TechRevolution! You must find two keys! ======== 2 Mini Bosses 1 Medium Boss 2 Boss 4 Secrets! 10 new unique enemies New Music New models and textures New background First part: ==RUS== TechRevolution 2 - прямое продолжение карты TechRevol...753 downloadsupdated 7 y ago
• AAgainst the Gods II - Anubis Disfavorby 76561198841929330After escaping from Heliopolis, Sam required Solar Disc inside Ra's temple. But suddenly, Sam falls into abyss, this was a Mental's trap and now your goal is to leave underground kingdom of Anubis. This map is a straight continuation to my previous map "Against the Gods - Holy City" so play it fi...660 downloadsupdated 3 y ago
• TThe Serpent Shrine [IKSMJ2025]by 76561198841929330Wherever Sam's fate took him, having already traveled the entire globe, he went to explore the distant planets of the boundless cosmos. This time, the hero will have to find the "snake jasper" on the distant and unexplored planet of snake people. Interrabbital Khreth Swarm Mapping Jam 2025 was an...494 downloadsupdated 11 mo ago
• CCelestial Observatoryby 76561198841929330Welcome to the Celestial Observatory! Ancient research center created by Sirians a long time ago to study and collect "star energy" for time travelling machines. Sam could not only kill Exotech Larva but also got here somehow, must be a Timelock error (again!). You need to find a way to leave the...475 downloadsupdated 23 mo ago
• RRepentanceby CR!STALLLEnglish description: You are an FBI agent. You are going to carry out an investigation in the mansion of one family. You also need to find out what happened to the other FBI agents who were sent to the mansion before you. This is a horror map. It is not recommended to play for faint-hearted peopl...385 downloadsupdated 5 y ago
• CCentralSewersby fil.smi93Travel with Sam to the Central Sewers. Explore dark mazes and collect over 20 secrets! And after collecting four elements on the map, you will uncover a big super secret! Also check out the arenas and traps that diversify Serious Sam's gameplay well!310 downloadsupdated 6 y ago
• PPalenque Demoby GravThis is the Palenque Demo, originally for Serious Sam The Second Encounter.Noteable differences between this demo level and the full version is different rooms, and in some cases, I believe some of the rooms in the demo only were awesome. Some of these rooms I have took screenshots of for you to...291 downloadsupdated 12 y ago
• LLAByrinthby zorgpro2013My small map what i created for braniacs 2018.Here using global replacemnt,link on local replacemts below.... Map doesn,t work on tourist and easy gamemode and wrong working without subscribing my replace236 downloadsupdated 8 y ago
• MMoonbeam city 2019by zorgpro2013My contest map for RetroSeriousWave 2019. 3rd place. For better experience you can subscribe my enemy replacements. Don,t worry if you don,t want to install them,map will work without them. And some enemies models on map has been replaced, They are affect only on this map, not entire game.215 downloadsupdated 3 y ago
• SSerious Sam Classic Revolution : VF originale de Patrick Poivey (Version Xbox)by AmonMamarthCe mod remplace l'intégralité des voix anglaises par le doublage français officiel de la version Xbox, doublé par Patrick Poivey (la voix française de Bruce Willis).34 downloadsupdated 7 mo ago

16 singleplayer 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.