Mods / Factions

• KKeltic Defendersby Moshii.Lemons"I stand here among my people to give a warning to all who must know, hold your family close and yourself closer for the evil goddess of metal shall seek her eternal vengeance upon your flesh and will declare your filth. ~ Tribe Protectorate Ponisia Koll'atum ~Desc: These plant like people have g...240 downloadsupdated 10 y ago
• TThe Sentients Reforgedby The Maned Wolf"We are the harbingers of your destruction. For years our creators have remained undisturbed, now you bring your war into our master's tomb, for you there will be no escape, we have been here since before you came, we will be here after you've turned to dust and ash." We recieved this message upo...239 downloadsupdated 7 y ago
• TThe Covenantby Gay-Ass Mewtwo*note: this is my first attempt at a mod for reassembly, so please try to leave constructive critisism* This mod simply adds the covenant from halo into the game. the mod requires no other mods and has it's own custom blocks. you can play as the covenant from the moment you download the mod. I tr...239 downloadsupdated 11 y ago
• BBreadby ThatRandomTaytodylanpost00 requested, Drag0n delivered. Introducing: THE BREAD. The roughest, TOUGHEST, CRUMBIEST FACTION iN ThE EnTirE gAlaXy!!!?! You're welcome and good day. (I have now added Croissants and Baguettes, for an even more comedic gameplay.)238 downloadsupdated 7 y ago
• AARMOR_X (Faction) 1.2 updateby DARK_KNIFEFaction ARMOR_X238 downloadsupdated 8 y ago
• RRebalance!!by Camo5Rebalances faction 1, 4, 15, and amoeba. Made Transformer useful in faction 1 by making it consume power to produce P, and added faction 2's super booster (500k thrust) to one of the starting blueprints. Nerfed faction 4's modular bits to be less overwhelmingly superior. Nerfed basically every pa...237 downloadsupdated 11 y ago
• [[种族类][强级]星红十字军，今天开始zero反抗军正式成立了by 76561198405547909237 downloadsupdated 8 y ago
• CCyborg 1.0by Greymorn"Cyborg have excellent weapons across the board with more than enough energy generation to power them, and even the largest of their ships can reach extreme speeds with their powerful thrusters. However, they rely heavily on their shields and have pitiful armor, making them unsuitable for brawlin...236 downloadsupdated 2 y ago
• DDanzerby 76561199043716966What the Penrose tiling is to fivefold symmetry, the Danzer tiling is to sevenfold. The faction, meanwhile, is intended to be decent all-around with a few mildly atypical weaponry styles. As this is the first release, balancing is not assured yet. A moderate amount of testing indicates that in AI...235 downloadsupdated 4 y ago
• WWisp Friendsby billions must franco their barbiAdds a harmless faction into your game. They don't do much other than look pretty, but they are good at that.234 downloadsupdated 8 y ago
• MManiacalby 76561198839158154Maniacal Maniacal is a small faction mod made for the purpose of experimenting with cannonboosts. Maniacal is an orange-grey faction which uses vanilla penrose blocks. Modify your Cannons! In Maniacal, every cannon has access to special boosters that cause huge changes in a guns behavior, from ma...234 downloadsupdated 3 y ago
• TThe Jelly Bloomby LuexksThe Jelly Bloom are a group of space creatures that can be found all over the galaxy and are dangerous pests akin to the Spikey Plant and the Flies. They start off in small batches before quickly reproducing in an endless jelly bloom, which gives the species its name. They were released into the...233 downloadsupdated 4 y ago
• MMobaiby IambobThis is a fun faction to play with. Grapple to your opponents and kill them with drills! Anyways, although this isn't a big mod, it's balanced for vanilla(lies) and has some very fancy shapes(the drills). Also 100% custom shapes! You will need a p limit unlocker, such as Disclaimer: The mod is ve...233 downloadsupdated 6 y ago
• 揽揽星者文明by 76561199022742454一个拥有极发达能量技术的高阶文明，先进的能源技术与能量控制技术构建起了它们的辉煌。 先进的能量控制技术为脆弱机体提供了坚固的保护：更高能量利用效率的护盾、多种不同类型的护盾、坚实的盾容装甲。 以蓄能武器为主的各式能量武器，以及对能量的精细控制达到不同的攻击效果：多种蓄能火炮/激光、多种火炮增幅器、大威力蓄能破片武器。 这些先进技术也运用在了无人机与导弹中：蓄能火炮/激光无人机、破片导弹、轻易破甲的穿甲弹。 先进的能量控制技术与能源技术也为后勤提供了大量的物资保障：消耗能量的快速资源生产模块。 萌新初次制作发布正常mod，如有不足与bug请与我反馈，欢迎大家留下评论。233 downloadsupdated 4 y ago
• TThe Photoranby MitostasisThe first mod I've ever made. So expect a lot of errors. The highly advanced society of The Photoran. They survive on two base rules, destroy and populate. The Photoran may not purposely attack anyone unless they get too close or obviously attacks. A large majority of the weapons The Photoran hav...231 downloadsupdated 9 y ago
• Mmymodby 76561198918592594It is only has chinese now230 downloadsupdated 5 y ago
• TThe Star Phoenixesby z0mbiesrockThis mod adds a new faction based off the fleet of peppersprayed. Lore: Phoenixes are mythical birds of fire known to resurrect themselves from death in a burst of flames, even if they were immolated to ash. The Star Phoenixes are a faction of enigmatic beings with spaceships known to regress to...229 downloadsupdated 8 y ago
• HHertianby XDERP7This is a fast, light, expensive and fragile faction. Smaller ships tend to not produce enough power. The weapons are long range. It has launcher armor (unlaunchable). Heal beams that are factories too. The harvesters are tractors beams too. The thrusters are generators, with one focused of power...229 downloadsupdated 5 mo ago
• SSpikesby Kambaspikes is a faction with... well.. spikes. spikes has a variety of veapons, most of which has a power to power ratio of one, aka. it uses one unit of "electrisity" per unit of damage it deals. It has quite powerfull point defence lasers, and deployable shields. The deployable shields does not reg...226 downloadsupdated 11 y ago
• EEternal skyby 猫三三226 downloadsupdated 9 y ago
• TThe Starbornby Varro_SicariusThe Starborn are a new faction for your reassembly galaxy, akin to the reds with some of their weapons, and their more fragile nature and faster regeneration of ship parts. Almost all starborn ships are mobile with their hearth core having thrusters, but their colony ship has no additional thrust...225 downloadsupdated 3 y ago
• TThe Great Libraryby Cpt_WaterbubbleA faction of books and stories. Tell me what you think about it, and feedback is appreciated! About the building launcher, and how to use it:223 downloadsupdated 8 y ago
• OOutland Empireby The Maned Wolf"Da Spikes make it go fasta!" -Unknown Outland raider- The Outland Empire is a self-proclaimed kingdom of pirates, bandits, raiders and outlaws. Often they are dismissed by other empires as nothing more than a disorganised and poorly armed rabble, but nothing could be further from the truth. They...223 downloadsupdated 6 y ago
• LLunarianby XDERP7I won't spoil the detail in it, though i can say it spawns in one big area and not near the border. I know for sure it's, even though i use autoP, not vanilla balanced, doesn't mean it can't be beaten, it's just that vanilla ships aren't that strong, player made ships can defeat them. Indeed, the...221 downloadsupdated 8 mo ago
• TThe Plumbersby qwerty 3.14Adds the Plumber faction to your game. This faction has a pipes and water them to them. They spawn near the edge of the galaxy around a few large asteriods populated with a bunch of small 'pump' structures. Shapes: The plumbers have a very unique, pipelike build structure. The simple blocks consi...221 downloadsupdated 7 y ago
• CCrimson Savanna [Work in Progress]by Niariekyia ArcyrieaHello~ this is my derivative mod off Altered Vanilla made by Merpelle. This mod just utilized an unused official faction slot called faction 9 to add in a faction similar to the Contestants in the base game which they uses all the desings of all available factions and paint them all red and black...219 downloadsupdated 7 y ago
• PParallel Universe 1.0（Original version improvement）by 76561198837739140平行宇宙 2.0 已发布，相对 1.0 更完善，欢迎喜欢这个模组的朋友们订阅 Parallel Universe 2.0 Already released, more complete than 1.0, Welcome friends who like this mod to subscribe： 基本不影响原版平衡性，完全兼容原版蓝图，但不兼容其他修改过模块属性的模组，详细如下： 一、战斗 1.所有武器（火炮和激光）的射程，弹速为原来两倍，因此仅对有扩散角度属性的武器稍微有些有平衡上的影响。 2.所有舰载机，导弹，鱼雷的加速度，扭矩和初速度为原来两倍。 3.未改变推进器属性，理由是虽...219 downloadsupdated 2 y ago
• SSyzium [Synthwave Mod]by 76561199061155972A vaguely retro-styled faction whose weapons grow in power as your ship grows via a unique gimmick: Computronic Mass. Essentially, the more hull you have, the more damage and velocity your weapons gain. They have multiple generators with different effects on your weaponry, too - so you can fire H...217 downloadsupdated 3 y ago
• SScrappersby XDERP7All started with "i'll make my own version of junkers". Well it has nothing to do with the junker mods and this name comes from the fact that the word scrap came by a lot in the name of the ships. All you'll have to know is that the ships are made from vanilla ships put together. the faction i us...216 downloadsupdated 7 y ago
• 堕堕落族by 76561198405547909216 downloadsupdated 8 y ago
• HHaderian Leagueby 76561198967746781Meet Haderian League: A separatist league that stands against a unified Terran authority. Its territories are scattered across the Dog Fang Nebula. They are known to be experts in utilising abysmal energy as their ultimate energy source. Fleet Technology: Haderian League prioritise offensive weap...215 downloadsupdated 18 mo ago
• SSubfactions- Dynastyby Varro_Sicarius---What is Subfactions?--- Subfactions are a mod series with the focus on giving the base factions of Reassembly a fresh coat of paint, and an alternate take on them to give people a whole other way to try their favourites. The changes will push the pros and cons of the default faction in a new d...214 downloadsupdated 3 y ago
• TThe Patterned Kingdomby hubertDo you remember playing with those colored plastic shapes that were used for geometry and math, making starships out of them? No? In this mod, you finally get to relive that fantasy in Reassembly, where you won't have to worry about running out of them or buying some, and you get to experience th...213 downloadsupdated 13 mo ago
• TThePinnacleOfReassemblyV2by Conga LyneWarning: Do not play this mod on any save files you value Like the original but three times worse because I don't know Not for weak machines requests for accepted DLC Addition:212 downloadsupdated 8 y ago
• MManticoreby 76561199043716966A small mod that adds a faction with a unique look and a heavy emphasis on missiles. A relatively easy opponent in my testing, but adds something new and different to your world.212 downloadsupdated 5 y ago
• HHullstarsby billions must franco their barbiThe Hullstars are a spinal based faction. With some limited turret gimbal, but they remain spinal. They have fairly powerful weapons, high torque, and a reasonable health pool. They're a force to be reckoned with.212 downloadsupdated 8 y ago
• Ssave0_Slag Furyby bradleyowens1211 downloadsupdated 10 y ago
• PPotatoAIby SplinterPotato potato POTATO! pOtAtO...211 downloadsupdated 9 y ago
• SSkianby XDERP7Skian is a faction in which i wanted to avoid square hulls, not that it means there's no square hulls, but that their usage is sparse. This faction is the first one i make with cannon with frags. Skian is far from the big, or biggest fish out there, but don't look at them as weaklings, they can p...211 downloadsupdated 7 y ago
• RRandom Regions Overhaul-Editionby 76561198839158154A branch of Randomized Regions, and probably the final one. Has a bunch of changes that make the galaxy more dynamic and fun! Regions - Any faction can now spawn anywhere in the galaxy - Brighter regions can deploy more ships and stronger ships - Special "Core" region which is pure white and can...210 downloadsupdated 4 y ago
• AAngelic Intrusion [Mod Jam 2025 December]by ExosolarisBE NOT AFRAID A relatively small mod created for the 2025 December mod jam with the themes: Angelic / Opulent Inspired by the aesthetic of "biblically acccurate" angels. Very much not intended to be balanced towards vanilla factions. May be unbalanced in general. Features and Content - Angel fact...210 downloadsupdated 10 mo ago
• PPlayable Outcastsby Moshii.LemonsThis was made by RedVelvet Cake, I merely helped him debug it. (He cant seem to change visibility on his workshop so im uploading for him.) And yes we know there are 11 duplication errors ignore those. This is just a simple mod that makes the "Outcast" aka "Doppelganger" aka "Contestant" an actua...209 downloadsupdated 10 y ago
• FFaction-Silverfishby 76561198403884185A hex based faction with only one direct weapon, a point defense beam for 1 damage. All the rest is drones and launchables. Fun facts: -This faction is slow, like REALLY slow, but you actually get slightly faster when you scale up instead of getting slower -The cores have regrower, meaning they w...209 downloadsupdated 4 y ago
• SStar Wars Trade Federation（星球大战贸易联邦）modby 76561198844515268It is a mod about Star Wars.I know There are already some mods about Star Wars,but I think mine is better. I try my best to bring Star Wars to Reassembly.I started making this mod two years ago.At that time I had not join Steam yet so I made this mod for myself as well as other Chinese players.Fi...207 downloadsupdated 8 y ago
• Fflesh craversby BahharothThe Flesh cravers are a faction of insanely difficult to kill ships with weapons that will anihilate factions. Its meant to be a late game boss battle.206 downloadsupdated 11 y ago
• IInsectoidsby z0mbiesrockThis mod adds a brand new faction to the game. If you are familiar with DeluksGaming (Rob Schmidt), you should know what this is. This is the mod version of Deluks's "Insectoids" faction. Features: Adds 70 new spaceships and stations for your world. Adds several new map regions of variety includi...206 downloadsupdated 3 y ago
• PPlasmaCoilby Chimeric Echoes++Lore Warning, Lore Warning, Terrible Lore Ahead++ Space Dust. Dark Matter. The discarded Plasma of stars abroad. It starts to merge before the eyes of the Terran studying the production of sentient ships. In their studies of the Red, the Crystalline, they managed to create something new. Power...204 downloadsupdated 9 y ago
• [[种族类]灵猫v2.0by 76561198414228331一个灵活性极高的种族 使用推进器的时候小心一点 200+个零件[暂时]204 downloadsupdated 7 y ago

945 factions 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.