Cepheus Protocol
Cepheus Protocol mods
A mod changes the game itself. It needs something to load it, it may need other mods first, and it only works on the versions its author built it for.
229 mods, most downloaded first · newest update 29 Sep 2026
- CERC Infantry SquadStandared CERC Infantry Squad. CERC Assault x3 CERC Heavy x1 CERC Engineer x1 CERC Radio Operator x1 CERC Medic x1222 downloadsupdated 3 mo ago
- T1 FOBNo Motor Pool access, compact, meant as a beachhead FOB for the very start of the game222 downloadsupdated 2 mo ago
- CERC Avenger EmplacementCERC Avenger Emplacement Description: A static Avenger AA System protected by a sandbag emplacment. Cost: 3,300 Power: 75221 downloadsupdated 3 mo ago
- CERC Vulcan Emplacment (Small)Description: A fortified position containing a single Vulcan Turret. Cost: 3,900 Power: 75218 downloadsupdated 3 mo ago
- Emergency Rescue Team - PresetUnit specifically designed to rescue trapped squads behind enemy lines. If a base is cut off and Air support cannot arrive safely... This squad will do the trick! Designed for use with the Rescue Vehicle mod Inspired by the 10th Mountain Division (Blackhawk Down)212 downloadsupdated 2 mo ago
- AIO T3 Giant Base - Codename Blacksite Fixed - Toothless Special - Misha's HQIMPORTANT- This is a remake of my Blacksite base, which was not able to be created by other players originally, due to elevation differences, when I had originally built it. Due to some structures being built on an elevation, it would not build again in normal areas. I remade it entirely, with mo...211 downloadsupdated 2 mo ago
- Power StationAn Isolated Power Station to place down so you don't have all your generators in one place. 2x M Generators 3x S Generators T1 Walls Generates 2,405 power, so about a large generator's worth210 downloadsupdated 2 mo ago
- Bunker TowerTower Fortified with Hescos and Barbed wire207 downloadsupdated 2 mo ago
- BCF Omega-9 "Steel Wolves" - Tier IEarly game Tier I 9-man squad that is primarily formed with the Stryker/Cerberus armored personnel carrier in mind. CERC Biological Containment Forces (BCF) deployed this quick reaction squad, during the onset of the great San Francisco outbreak of 2020. The unit earned its nickname the "Steel Wo...207 downloadsupdated 2 mo ago
- Defensive RoadblockA simple roadblock with lights, and a Vulcan Turret.194 downloadsupdated 2 mo ago
- Half Life 2 Soundsby I Am That IsThis was created for myself and contains audio files from many authors on YouTube, some have given permission, others will be removed if they ask me to. Not even really sure it works, this is my first actual "mod" so if it fails I'll try to learn better.191 downloadsupdated 5 y ago
- Hesco WallA battlement made of hescos, takes up a 3 lane road perfectly190 downloadsupdated 2 mo ago
- Xmas songby Sub_Mariah Carey - All I Want for Christmas Is You More soon...189 downloadsupdated 5 y ago
- CERC Vehicle CP (Large)Description: This vehicle checkpoint forces traffic to slow down before entering. Cost: 2,380 Power: N/A189 downloadsupdated 3 mo ago
- Rescue "Vehicle Convoy" PresetThis is the Vehicle Preset to the "Rescue Unit mod" Download both presets to enjoy my setup, or create your own squad. Whatever works for you! Inspired by the 10th Mountain Division (Blackhawk Down) to rescue units trapped behind enemy lines. Get in, Get out.. Leave no man behind! Note- Req the "...182 downloadsupdated 2 mo ago
- Wave Fortress - Massive Tri-Zonal T3 Base with Max AI Guard Army - Misha's HQOrigins- Named after the infamous sea based castles of Ancient Japan & India, this blueprint represents a simple concept. Concept- All around near automated defense with a frontal focus, where waves upon waves of enemies crash into your 2 mighty flanks. The back forms a defensive arch which lures...179 downloadsupdated 2 mo ago
- BR's Forward Mortar PositionA Tier 1 Hesco protected Forward Position that needs no Doctrine Points Investments. It is designed with bays for four Cerberus Mortar Units or Hydra MLRS units, with Central Resupply Tents and self contained Power Supply. Protection is provided by a Single Guard Tower with an Inner Hesco Perimet...178 downloadsupdated 2 mo ago
- BCF Eta-6 "Valkyrie" - Tier IIMid game Tier II airborne 32-man assault team that is primarily formed with the Merlin/Chinook helicopter transport in mind. CERC Biological Containment Forces (BCF) deployed this elite platoon during the onset of the great San Francisco outbreak of 2020. The unit earned its nickname the "Valkyri...173 downloadsupdated 2 mo ago
- Road BlockadeCovers 4 lanes, Middle section can be used to get a light vehicle in place (Vehicle must already be in spot before placement) Cost - $13450 (without price decrease)170 downloadsupdated 2 mo ago
- CERC Fortified HESCO Square (Small)Description: A fortified position made of single HESO Barriers. Cost: 5,400 Power: N/A168 downloadsupdated 3 mo ago
- Abrams BunkerA hesco bunker for the Behemoth (Abrams). This is the only vehicle that really allows this the way I intend for it to, the other vehicles' collision boxes are too big to look right. How to use: Position the Behemoth exactly as you want it, then select this blueprint, rotate and place, but do not...168 downloadsupdated 2 mo ago
- Resupply PointRearm, Refuel, & Remedy Be mindful when building, engineers can get stuck between the medic and pop tents if you build with multiple engineers161 downloadsupdated 2 mo ago
- BunkerPlace around a vehicle for more defense (Note: Vehicles cannot move into it nor out of it, so if you wish to get the vehicle out you have to destroy the bunker) Cost - $7700 (without price decrease)157 downloadsupdated 2 mo ago
- Intersection Defensive PositionA simple defenseive fortification for intersections.154 downloadsupdated 2 mo ago
- Dancing Violinby ZanderA peaceful group of songs for blasting away the Civvies.153 downloadsupdated 5 y ago
- Vehicle PilboxA barricade that takes up 2-lanes on the streets. Created not only to be rapidly placed without fiddling with the auto lock on setting down connecting pieces, but also left open in the rear in case you wanted to extend the sides out further, and/or enclosed with an additonal piece to make it an o...153 downloadsupdated 2 mo ago
- Assault Pioneer SectionThe Assault Pioneers are a heavy hitting, combat engineering and field-fortification asset. This 10 man section is designed for anti-structure, rapid field construction and a dismounted anti-juggernaut team. The section consists of: 1 x Section Commander (Radio Controller) 1 x Section 2IC (Medic)...151 downloadsupdated 2 mo ago
- Quick PilboxA quick pilbox setup for rapidly placing all over the place without microing the autosnap on connecting items. It aint pretty or practical. Honestly no idea why I publish this, but I hope it helps.148 downloadsupdated 2 mo ago
- Vehicle CheckpointA checkpoint with the intent for control of vehicle passage. Cost - $13075 (without price decrease) Power - 45142 downloadsupdated 2 mo ago
- BunkerHesco Firing Position139 downloadsupdated 3 mo ago
- (Buf) Trap MedMedium defensive trap designed for defensive formations ~ Hold the line! Placement matters, To avoid trapped soldiers, you may need to eliminate one of the arms near any base platforms. Make sure your troops can stay mobile.135 downloadsupdated 3 mo ago
- Defensive WallA wall that provides a line of defence. Cost - $6950 (without price decrease)135 downloadsupdated 2 mo ago
- 1919by ZanderA group of songs for blasting away the Civvies.134 downloadsupdated 5 y ago
- Hesco Wall w/ WireHesco Wall with 2 barbed wire lines (that are walkable)133 downloadsupdated 2 mo ago
- Small RoadblockA small Roadblock Cost - $1650 (without price decrease)130 downloadsupdated 2 mo ago
- GTA Non-Stop-Pop FMby Pizza TimeCollection of almost every song from the Gta 5 station Non-Stop-Pop. Song list: Gimme More - Britney Spears Glamorous - Fergie, Ludacris Scandalous - Mis-Teeq With Every Heartbeat - Robyn, Kleerup Only Girl (In The World) - Rihanna Don't Wanna Fall in Love - Jane Child Work - Kelly Rowland Adult...126 downloadsupdated 13 mo ago
- Evac-GreenZoneEvacuation Center designed for Quick deployment. Buffalo Command~ advises NOT to use this center near any Infected zones as there is no guarenteed safety of its evacuated passengers. Deploy with caution.126 downloadsupdated 2 mo ago
- Population TentsFour Population Tents in a line fortified by sandbags and concrete barriers. Cost - $8600 (without price decrease) Similar Design:126 downloadsupdated 2 mo ago
- (Buf) Trap smSmall Obstacle meant to support ground troops in defensive formations.124 downloadsupdated 3 mo ago
- BlockadeA large Blockade Cost - $13650 (without price decrease)124 downloadsupdated 2 mo ago
- CERC Check Point (Small)Description: A small vehicle checkpoint, protected by a single Guard Tower. Cost: 4,300 Power: 175123 downloadsupdated 3 mo ago
- DO NOT DOWNLOAD THIS - NEW FIXED VERSION UPLOADED - BLACKSITE - SINGLE ZONEDDO NOT DOWNLOAD THIS. FIXED VERSION UPLOADED HERE- THIS VERSION IS MALFUNCTIONING. This blueprint is malfunctioning because I originally built it on different elevations on a slope. This causes it to be only be able to be built in the map Dead Signal, at the end of the airtstrip's slope.121 downloadsupdated 2 mo ago
- Buffalo SoldiersBuffalo Soldiers are my Troops!! I call this squad in my LATE GAME stages when I wish to advance and setup a kill zone or create an advanced FOB. Well rounded group. Dont forget to group with armor for best effect. ~Requires~ Tier 1- Radioman - Medic - Flamethrower - M240 - Law Tier 2- Sniper - M...118 downloadsupdated 2 mo ago
- Fortified HelipadNo hard movement stops, but plenty of firing positions and room to add your own defenses118 downloadsupdated 2 mo ago
- Population Tents SquareFour population tents back to back with sandbags and concrete barriers. Cost - $6800 (without price decrease) Similar Design:116 downloadsupdated 2 mo ago
- Operator Farm Last Stand BoxA T1 three layer protected wall box used for leveling up Operators. Recommended to block infected running in custom game settings so your Operator(s) can solo farm with ease. Recommended to use Unlimited, setting in CERC AMMO CHEAT MODE, as the blueprint does not come with ammo resupply. This blu...114 downloadsupdated 2 mo ago
- Mission Bay FOBBoth an airbase and a firebase primarily meant to support a position on the stadium of the Bayside Village. All three floors of the car park are buildable areas, albeit you have to wrangle the camera when doing so. Infantry, buses, infected, and civvies can reliably pathfind in its entirety. Enem...114 downloadsupdated 2 mo ago
- Hanoi Hannah: Go Home GIby Xenon DragonThe Iconic Hanoi Hannah and her classic Vietnam War radio bits. Featuring, "Go Home GI", "Your government lies to you every day. Poor soldier!" and more. Roughly 1:57 long113 downloadsupdated 9 mo ago
229 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.

