Serious Sam 4 mods
Serious Sam 4 cooperative mods
Everything filed under cooperative by its own author, ordered by how much it is used.
AllModifications200Weapons168Single player166Cooperative134Additions116Maps96Enemies95Resource Pack88Models87Player Models81Sounds80Graphics80survival53Custom Campaign53Total Conversion32Music32Versus22ctf16Multi-pack15Language7
134 cooperative mods
- OBO: Sniper Rifle rebalanceby LankyBookWelcome to OBO, the Overall Balance Overhaul, pronounced "oboe" (yes, like the instrument). OBO is itself split up into many smaller mods to make finding, using, mixing and matching easier for users, and to make updating them easier on my end. Please read the main collection page for more info, a...267 downloadsupdated 5 y ago
- OBO: Knife rebalanceby LankyBookWelcome to OBO, the Overall Balance Overhaul, pronounced "oboe" (yes, like the instrument). OBO is itself split up into many smaller mods to make finding, using, mixing and matching easier for users, and to make updating them easier on my end. Please read the main collection page for more info, a...266 downloadsupdated 5 y ago
- OBO: Rocket Launcher rebalanceby LankyBookWelcome to OBO, the Overall Balance Overhaul, pronounced "oboe" (yes, like the instrument). OBO is itself split up into many smaller mods to make finding, using, mixing and matching easier for users, and to make updating them easier on my end. Please read the main collection page for more info, a...262 downloadsupdated 5 y ago
- OBO: Items minimodby LankyBookWelcome to OBO, the Overall Balance Overhaul, pronounced "oboe" (yes, like the instrument). OBO is itself split up into many smaller mods to make finding, using, mixing and matching easier for users, and to make updating them easier on my end. Please read the main collection page for more info, a...262 downloadsupdated 5 y ago
- Cave Dwellers [IKSMJ2025]by ArtEM-41(no description)262 downloadsupdated 9 mo ago
- OBO: Enemies Part 1, rebalanceby LankyBookWelcome to OBO, the Overall Balance Overhaul, pronounced "oboe" (yes, like the instrument). OBO is itself split up into many smaller mods to make finding, using, mixing and matching easier for users, and to make updating them easier on my end. Please read the main collection page for more info, a...259 downloadsupdated 5 y ago
- OBO: C-4 Sticky Bomb rebalanceby LankyBookWelcome to OBO, the Overall Balance Overhaul, pronounced "oboe" (yes, like the instrument). OBO is itself split up into many smaller mods to make finding, using, mixing and matching easier for users, and to make updating them easier on my end. Please read the main collection page for more info, a...259 downloadsupdated 5 y ago
- Donkey Kong Female Gnaar Replacementby ラミDonkey Kong Returns.. and dies. Truly a modern Shakespearean story. Obviosly i could've made an Expand Dong joke here, but that is such a low hanging coconut that the mere thought of doing that is just bananas to m- ok i'll stop This is DK, you know him well, and you know his smell; He's finally...258 downloadsupdated 4 y ago
- OBO: Enemies Part 2, collisions/weakspotsby LankyBookWelcome to OBO, the Overall Balance Overhaul, pronounced "oboe" (yes, like the instrument). OBO is itself split up into many smaller mods to make finding, using, mixing and matching easier for users, and to make updating them easier on my end. Please read the main collection page for more info, a...256 downloadsupdated 5 y ago
- OBO: Autoshotgun rebalanceby LankyBookWelcome to OBO, the Overall Balance Overhaul, pronounced "oboe" (yes, like the instrument). OBO is itself split up into many smaller mods to make finding, using, mixing and matching easier for users, and to make updating them easier on my end. Please read the main collection page for more info, a...252 downloadsupdated 5 y ago
- OBO: Mech rebalanceby LankyBookWelcome to OBO, the Overall Balance Overhaul, pronounced "oboe" (yes, like the instrument). OBO is itself split up into many smaller mods to make finding, using, mixing and matching easier for users, and to make updating them easier on my end. Please read the main collection page for more info, a...252 downloadsupdated 5 y ago
- OBO: Laser Gun rebalanceby LankyBookWelcome to OBO, the Overall Balance Overhaul, pronounced "oboe" (yes, like the instrument). OBO is itself split up into many smaller mods to make finding, using, mixing and matching easier for users, and to make updating them easier on my end. Please read the main collection page for more info, a...248 downloadsupdated 5 y ago
- OBO: SBC Cannon rebalanceby LankyBookWelcome to OBO, the Overall Balance Overhaul, pronounced "oboe" (yes, like the instrument). OBO is itself split up into many smaller mods to make finding, using, mixing and matching easier for users, and to make updating them easier on my end. Please read the main collection page for more info, a...246 downloadsupdated 5 y ago
- OBO: Devastator rebalanceby LankyBookWelcome to OBO, the Overall Balance Overhaul, pronounced "oboe" (yes, like the instrument). OBO is itself split up into many smaller mods to make finding, using, mixing and matching easier for users, and to make updating them easier on my end. Please read the main collection page for more info, a...245 downloadsupdated 5 y ago
- Project Never Alone: SS4 (AI COOP BOT IMPROVEMENTS - REPLACEMENT)by DizellfestA Modification that Replaces AI Coop Bots that are spawned via Cheats MAIN FEATURES - Bots lead the way - Bots only depend on themselves and player in case the player lags behind - Full Multiplayer Coop support with up to 4 Players and 8 to 12 Bots - Bots trigger Detectors as well as progress way...241 downloadsupdated 18 mo ago
- OBO: Player Skills (Perks)by LankyBookWelcome to OBO, the Overall Balance Overhaul, pronounced "oboe" (yes, like the instrument). OBO is itself split up into many smaller mods to make finding, using, mixing and matching easier for users, and to make updating them easier on my end. Please read the main collection page for more info, a...239 downloadsupdated 5 y ago
- Castle In The Snowby serious bombCastle In The Snow An ancient castle, a snowfield pierced by biting wind, a trial awaits; your former enemy is waiting for your arrival in the final cathedral. Are you capable of completing this challenge? Description Coop Map This map is designed for Coop Mode, with enemy numbers exceeding 7,000...239 downloadsupdated 3 mo ago
- OBO: Grenade Launcher rebalanceby LankyBookWelcome to OBO, the Overall Balance Overhaul, pronounced "oboe" (yes, like the instrument). OBO is itself split up into many smaller mods to make finding, using, mixing and matching easier for users, and to make updating them easier on my end. Please read the main collection page for more info, a...236 downloadsupdated 5 y ago
- OBO: Player minimodby LankyBookWelcome to OBO, the Overall Balance Overhaul, pronounced "oboe" (yes, like the instrument). OBO is itself split up into many smaller mods to make finding, using, mixing and matching easier for users, and to make updating them easier on my end. Please read the main collection page for more info, a...235 downloadsupdated 5 y ago
- Increased Player Jump Heightby 76561198799338803Increases the player's jump height. Makes obtaining some of those difficult secrets 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 movement speed removed. WARNING: Incompatible with any mods that...235 downloadsupdated 3 y ago
- OBO: FRPCL Saw Launcher rebalance WIPby LankyBookWelcome to OBO, the Overall Balance Overhaul, pronounced "oboe" (yes, like the instrument). OBO is itself split up into many smaller mods to make finding, using, mixing and matching easier for users, and to make updating them easier on my end. Please read the main collection page for more info, a...230 downloadsupdated 5 y ago
- OBO: GlobalGameParameters minimodby LankyBookWelcome to OBO, the Overall Balance Overhaul, pronounced "oboe" (yes, like the instrument). OBO is itself split up into many smaller mods to make finding, using, mixing and matching easier for users, and to make updating them easier on my end. Please read the main collection page for more info, a...224 downloadsupdated 5 y ago
- Danny 'Kazuya' Lee Playermodelby ラミWhat do you got for me now? Well, i personally got the second port, Kazuya-san, delivered. Now Aniki doesn't have to spar only with Khnums. Includes: - Team colors; - First-person hands; - Custom sounds (more than Fusion version). Since this model was based off Billy, there's bound to be issues b...218 downloadsupdated 4 y ago
- Reborn Coop Patch beta1by 76561199089588534It's too hard and I need to play with my friends! WARNING: All level can now start in coop, HOWEVER, except for "step into the dark" (the first level), game content are not promised playable in coop, because I have only modified on the first level for coop so far and I want to see how it work bef...215 downloadsupdated 3 y ago
- SS4 Trap Music Mod ~ When the DROP hits HARDby IAmSympathyThis mod transforms every music from the base game into trap music Now it may sound like a shit idea at first, but it sounds really good trust me. You can hear parts of it in the example videos above. -Main menu wasn't changed since it did not sound good Dubstep version coming soon... --Credits--...208 downloadsupdated 5 y ago
- OilRig Overhaulby 76561199441313918Тотальное переосмысление уровня "Доставка", здесь вас ждет хардкорный, мясной и самое главное веселый геймплей. Перебалансированное оружие: миниган, автомат при двойном ведении стреляют гораздо точнее, у снайперки нет разброса, двустволка стреляет кучнее и чуть быстрее перезаряжается, очень быстр...204 downloadsupdated 15 mo ago
- Tala SS4 Map (English - Español)by DS_Atom1KEnglish // Español abajo BEGINNER map made in 1 week for argentinian youtuber Tala. +2000 monsters -All Weapons -Knife Start -Linear and basic design -Couldn't find a way to implement a decent boss Map balanced to be played without gadgets don't expect it to be a professional thing, but if all yo...204 downloadsupdated 9 mo ago
- Halo 5 Frederic-104 - Player Modelby SeriousNorboPort of Halo 5 Fred. Additionally has custom red and black skin! Commissioned by Fred-104 Porting & Rigging by SeriousNorbo Thumbnail & design of alt version by Fred-104 NETRICSA entry by Fred-104 (text mainly derived from the Halo 5 Limited Edition dossiers) - to view in-game, add "Content/Serio...196 downloadsupdated 8 mo ago
- Way to the templeby 76561199446449493EDF is sending Sam back to Feudal China, because strange signals are coming from the Lightning Temple. What could it be...? All credits are in the game181 downloadsupdated 1 mo ago
- Chevrolet Impala 1967 [Vehicle]by ArtEM-41Only cool music is playing in this car. The iconic Chevrolet Impala 1967 is now in Serious Sam! !!! Attention! !!! Impala, triggered through a button, breaks saves. It is recommended to play in multiplayer mode. Control Shift - infinite acceleration Space - handbrake Siberian Mayhem version Autho...170 downloadsupdated 17 mo ago
- SRV 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...169 downloadsupdated 2 y ago
- Bhop (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...163 downloadsupdated 10 mo ago
- Serious Bus [Vehicle]by ArtEM-41Take the steering wheel in your hands and drive! 17 seats + driver's seat! The perfect transport for the total extermination of Mental hordes in a cooperative! !!! Attention! !!! A bus that is spawned through a button breaks the save. It is recommended to play in multiplayer. Control: Shift - inf...156 downloadsupdated 2 y ago
- UEWP items replacement (Addition)by LisSenThis add-on replaces all original items with items from UEWP in all levels of the original campaign and in survival mode. In addition, the corresponding ammunition drops from the enemies. For convenience, the ability to select weapons from the weapon wheel and issue weapons through cheats has bee...130 downloadsupdated 17 mo 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...117 downloadsupdated 9 mo ago
- Back to the Classic Coop Modeby Riba4ok13This 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 them with weak weapons...107 downloadsupdated 2 y ago
- Enemy 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...73 downloadsupdated 2 mo ago
- Serious Sam 4 - Bulgarian Language Packby Kuha LeikaSerious Sam 4 BulgarianLanguage Pack This mod provides a full Bulgarian translation for Serious Sam 4, covering all in-game menus, HUD elements, and subtitles. The goal is to offer Bulgarian-speaking players a more accessible and immersive gameplay experience. Please note: Some interface and sett...14 downloadsupdated 14 mo ago

