CobaltMods
Cobalt
Cobalt 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.
430 mods, most downloaded first · newest update 11 Aug 2026
Map214Deathmatch157Team-Strike56CWC141Combat Challenge30Plug Slam29Custom Survival28Speed Challenge26survival24Capture the Plug23Game Balance11Classic9Legacy8Remake7Dark7Snow6night5Desert5
- Depth Investigatorsby 76561199046108705Metalfaces run into a Protobot Borealis base deep in the mysterious deep and dark caverns.23 downloadsupdated 3 y ago
- Sewer Fightby ZaronAnother Deathmatch, but this time in a sewer! Watch out for that thermal detonator!23 downloadsupdated 11 y ago
- Team Srike Testingby NobodyThis is my first plug slam map converted into a team strike map. If the classes don't work, change them in the menu.23 downloadsupdated 10 y ago
- Jupiterby a radish is a type of red ball22 downloadsupdated 6 y ago
- Jetshoe Ascensionby HisDarkestFearTake to the skies with an absolute ton of jetshoe fuel! This mod allows you to fly for longer and refuel almost instantly in exchange for weightier flight.22 downloadsupdated 7 y ago
- Flesh Pitby evil and scary dillar $You're not sure exactly where you are, but the walls are wet and pulsating... you need to get out as soon as possible, but you're not the only one trying. Features: Gross, sickly walls! Is that a heartbeat? And... breathing? I think it ate some extra weapons...22 downloadsupdated 3 y ago
- Runoff Shopby 76561199046108705Duel it out against the enemy team in and near an almost abandoned shop building!22 downloadsupdated 3 y ago
- Spelunker Huntby 76561199046108705Protobots seek control of a Metalface-owned Borealis base deep in the deep dark caverns. Hey, that sounds a bit familiar..22 downloadsupdated 3 y ago
- TheHoleby Niteny22 downloadsupdated 11 y ago
- Jupiter Land(fill)by KipIn the bustling city of Joip, a landfill finds itself the location of a shootout! Be careful though, it's rumored that Jupiter Landfill is the dumping site for lots of radioactive waste.. Inspired by and made with suggestions from my friend Jupiter.22 downloadsupdated 2 y ago
- "Green Head" Underground baseby filipeIt's hard and funny. :D22 downloadsupdated 10 y ago
- Thicketby FabioTheTurtleJust because it looks peaceful, doesn't mean it is.22 downloadsupdated 4 y ago
- Metaldroid Masterby Cocoamixa class only using beacons21 downloadsupdated 7 y ago
- Temple of Notchby ( ͡° ͜ʖ ͡°)Welcome to Temple of Notch. A fun, simple deathmatch map created by Chillu4. The map will be updated regularly. CWC121 downloadsupdated 11 y ago
- Way Back in the Mineby HisDarkestFearLoads of physics to play around with! Dig a tunnel to the finish and try to beat some records.21 downloadsupdated 7 y ago
- Hydropole Ridgeby HisDarkestFearIn a crooked chasm some Rocket City Prison escapees reside in a derelict farm.21 downloadsupdated 9 y ago
- Goopby a radish is a type of red ball20 downloadsupdated 4 y ago
- Borealis Training Lab(ALPHA)by filipeTest version20 downloadsupdated 8 y ago
- Program Problemsby KipA computer program is having some issues, so an anti-virus has been deployed to combat it! The anti-virus has taken the form of metalfaces to best combat this danger, better watch out for that all deleting laser beam! PRO TIP: The beam will only kill moving targets, it wont hurt you if you stand...20 downloadsupdated 11 mo ago
- Capture the Plug + Bounty Restorationby TrenchcoatCraigThe "Capture the Plug" and "Bounty" gamemodes from Cobalt's alpha versions, just as you remember them. Does not break existing official content, and is compatible with most existing workshop content. Works offline and online! Like 67% Operational?20 downloadsupdated 11 mo ago
- War at Wintertideby 76561199046108705The protobots and metalfaces duke it out on notsowonderland-ish territory! You gotta wonder why they're always fighting in the most random spots though..20 downloadsupdated 23 mo ago
- Girdersby a radish is a type of red ballA team-strike map.20 downloadsupdated 6 y ago
- Jungle Ravineby Agent: LATRANS-CORwork in progress, first map, prolly bad, give feedback20 downloadsupdated 7 y ago
- Tower_Of_Climbingby DrAnvilSo we Can make as many maps as we like for this? This one is a little less everyday and more novelty. race to the top.20 downloadsupdated 11 y ago
- Valleyby a radish is a type of red ball20 downloadsupdated 6 y ago
- Cart Minesby filipe"Very Carty"20 downloadsupdated 10 y ago
- Frozen Starby HobeyMy first real map; There's no objective; just jump around and have Fun .. and push some buttons :D20 downloadsupdated 10 y ago
- Time Survivalby KipYou find yourself in the middle of some sick game show, there's a timer constantly ticking down to your demise! The only way to survive to to kill! There are a few special enemies though! Red - Have stronger guns! Orange - Drop ammo for your gun! Green - Refreshes the timer!20 downloadsupdated 15 mo ago
- -Forts-by pixlshockThese two forts have been here longer than anybody can remember... All we know is that it has a good defense system... And sounds system... There also appears to be a loot spawn in the middle...20 downloadsupdated 10 y ago
- Yawby FabioTheTurtleSometimes the arena isn't the only place for a bout.20 downloadsupdated 7 y ago
- Brain: Sunny Sandsby LillianaMirrors20 downloadsupdated 6 y ago
- Item Store Houseby HobeyPlace for looking at stats of item and their upgrades; similar to the map room of story mode19 downloadsupdated 10 y ago
- LEGACY: Tutorialby PromethibotOriginally by Oxeye Game Studio, decompiled from Bitsquid's files and uploaded at the request of another player. Old tutorial replaced in 2018.19 downloadsupdated 3 y ago
- Bazaar Robbersby 76561199046108705Protobots and Metalfaces butt heads at a bazaar in the Rocket City outskirts.19 downloadsupdated 3 y ago
- Conquest at Eventide Valleyby 76561199046108705The Protobots want to fight to the death for sweet new territory that could be beneficial to them!19 downloadsupdated 23 mo ago
- Raceby Robocrab™yes a race map what an surprise19 downloadsupdated 8 y ago
- Sgt. Nick's Workshopby KipSgt. Nick's workshop is where Borealis manufactures weapons to give to children for Christmas. But it looks like some metalfaces also like to use it as a battle arena!19 downloadsupdated 10 mo ago
- Hanger Periphery (Gambit)by JaredInFunctionBrutal PvE meets PvP in this race for volts and victory. Kill for loot. Bank for volts. Buy gear & Plugs. Score plugs for points. DO NOT USE AI TEAMMATES; it breaks the camera. (map still in beta, but has been playtested. Probably just needs some polish yet.)18 downloadsupdated 3 y ago
- Hardly Urbanby JaredInFunctionFeaturing: minable ores that grant volts explodeable alternate route and some really hot torches. An unfortunate place to have a skirmish. (AI may occasionally throw themselves into lava; AI use cautioned.)18 downloadsupdated 3 y ago
- Desert Wind (ONLINE)by a radish is a type of red ballmeant for 4 players online18 downloadsupdated 7 y ago
- Sub Hallow Intrusionby 76561199046108705The protobots are to raid a secret cavern base with (actual) valuable loot! Though guess who's stopping them.. There might also be secrets aboard! :)18 downloadsupdated 3 y ago
- Forestby muckAn older version of Forest from the Alpha and Beta days.18 downloadsupdated 6 y ago
- The Talkby KipA very important talk. A battle of wits. Choose your words carefully...18 downloadsupdated 18 mo ago
- sur_CSur_Bx5_Mediumby pantomaniaCustom Survival x5 Medium18 downloadsupdated 4 y ago
- FRIGGIN TESTINby Robocrab™teeeeeexststt18 downloadsupdated 8 y ago
- Wall2Wallby Jevriin this map you have to throw and shoot all the way too the other wall to hit your opponent18 downloadsupdated 11 y ago
- Industry vs. Nature (Old version, may be deleted)by TMohA medium sized plug slam map, great for large numbers of players. There is a decent amount of environmental objects, that can be used to your advantage, so the map takes some getting used to. This is my first map, so please comment any suggestions. New version here:18 downloadsupdated 10 y ago
- City Encounter Nightby ZaronWatch your back in this dark deathmatch map!18 downloadsupdated 11 y ago
430 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.