Primordialis
Primordialis mods
A mod changes the game itself, so it is tied to a game version and to whatever loads it. Filter by both and you get the list that will actually load, not the list that mentions your version somewhere in a description.
- CRONK Spinelarby 76561198992985952Introducing... The Spinelar! The Spinelar is a circle that holds you and protects you. You can also move it around to get creatures. You start connected, so press spacebar to disconnect and become a little fella that moves his spinelar around killing things. Enjoy! :)91 downloadsupdated 13 mo ago
- CM-666 HELL MOUTHED ANGLERFISH LIZARDby 76561199264269767testing... experiment complete... releasing the creature...released the creature91 downloadsupdated 14 mo ago
- Full Size Reaper Leviathan (FIXED)by 76561199345132416a bigger reaper leviathan cuz the other one I posted was practically a baby posted on subnautica's 11th anniversary (december 16th) with some other subnautica creatures :) IMPORTANT: an update has broken the reaper by making hard cells completely rigid. I have implemented a fix, but you will need...91 downloadsupdated 8 mo ago
- the twinsby 76561199269714189it is Retinazer and Spazmatism needs the same stuff as them sepritlty91 downloadsupdated 7 mo ago
- ACID_SHARK (hard)by 76561198394487272a harder version of the projectile enemies from the acid zone91 downloadsupdated 2 mo ago
- Swallowerby 76561198838125622Swallows stuff. works best with smaller cells and overcharge90 downloadsupdated 5 mo ago
- CM-the big muncher masterby 7656119911228619990 downloadsupdated 3 mo ago
- super acid launcherby 76561198323717306i made it in demo but it still shoots acid pretty good89 downloadsupdated 14 mo ago
- Red centipedeby Regeo the greatfrom rain world89 downloadsupdated 12 mo ago
- saw launcherby truslideit launches saws/Beyblades that can mow down creatures but not really thick things cuz they will just get launched or you can do Beyblade battles.89 downloadsupdated 3 mo ago
- Rivulet (rain world)by 76561199345132416this slugcat is faster than others in rain world so i made him with more slippery cells and jets u can activate with the space key. just like the others, hold and release mouse to throw a spear NO LONGER NEEDS BETA! Merry christmas :D89 downloadsupdated 9 mo ago
- Parasiteby 76561199870646856This is a parasite that I had made and it is pretty cheap you just need the cells to make it. Tried to make it kinda look like a leech. Thanks to RegeoTheGreat for giving me the idea for a parasite! (Also, I found out that if you use mutagenic poison and set it to poisonous cells, after moving ar...88 downloadsupdated 14 mo ago
- Arcthrowerby FalchoinZap foes with nigh unlimited voltage! ...after a minute or two of the reactor spooling up. No mutations required, however Chain Lightning practically is due to how far the lightning gets thrown. Built v0.1 beta88 downloadsupdated 12 mo ago
- punching plantby 76561199274303973a very fast and stretchy plant the lunges at its victims dealing a giant amount of damage.88 downloadsupdated 14 mo ago
- acid homing drones of deathby Regeo the greatHigh expense for high reward. Or that is what i say anyway. By the way do not forget to check out my friend psymonthehulk's builds. He is new to the game so please give him a warm welcome in the comments!88 downloadsupdated 14 mo ago
- Sea beastby DynoA small predator capable of catching more slippery prey, adapted to resist cool temperatures required mutations: none87 downloadsupdated 9 mo ago
- Combo Killerby 76561199870646856My first time messing with combo cells, can be a little bright. (It is possible to tear off the spikes yourself accidentally)86 downloadsupdated 14 mo ago
- Waypoint Cell Boss Creature Killerby Alabar3000Note: If you are playing in the beta, this build wont work due to changes to voltage and cold cells. You should use negating cells with heat sensing cells to make the power instead. Primordialis 0.1 V V V The creature located on top of the lava biome in the middle of the swirling stream drops the...86 downloadsupdated 14 mo ago
- THE BIG ROTby donreek1THE ROT BUT BIG86 downloadsupdated 14 mo ago
- Super Arc Throwerby Oσμοδα℩Press left click for around 20 seconds to kickstart the power generator. Once started, the thermo-electric stack will keep going indefinitely without need for any further button inputs. It takes around a minute for it to reach maximum power output. At max power, the electric cells will project li...86 downloadsupdated 13 mo ago
- Stinklingby 7656119966213127586 downloadsupdated 5 mo ago
- can cause a seizure.by 76561199835315522overcharge straft and drift lavba wall86 downloadsupdated 9 mo ago
- Creature with Organs and Digestive Systemby 76561198832171619Tadpole-like organism, fully functional with a liver, kidneys, heart, stomach, and lungs. stuff can go down the wrong pipe and damage it. very strong but vulnerable. struggles on land use with steady regeneration86 downloadsupdated 11 mo ago
- Behemothby 76561199386891208This thing is really strong its only weakness is the speed cells between it's fins and main body. It's teeth are also very strong so don't worry about dying.85 downloadsupdated 10 mo ago
- Pistolby 76561198367915504This is almost a guaranteed one shot! Requires: Explosive Protection :But the optional requirements are: Overcharge, Echolocation or lightning resistance. the one who made the original gun/the one who's build enspired me is VVV85 downloadsupdated 6 mo ago
- Ice laserby 76561198993242483Существо из игры Insanely Twisted Shadow Planet Имя придумано, нет точной информации какое у них имя85 downloadsupdated 1 mo ago
- PLANT_BOSS (hard)by 76561198394487272a hard mode variant for the jungle boss85 downloadsupdated 3 mo ago
- Level 1 Boss but Betterby 76561199039802782hehe lighting cells go BRRRRRRRRRR mutations: chain lighting and overcharge84 downloadsupdated 8 mo ago
- Laser Droneby 76561199870646856This is my most recent creation. There are some problems with it, like the failsafe I made for it for if it gets too hot, only works if you possess it so it can heal, and there are some other things for it. If you can fix it, that would be great! (for use as a drone, as it says in the name, and a...84 downloadsupdated 14 mo ago
- ICBMby 76561199386891208A tracking ICBM84 downloadsupdated 10 mo ago
- Aero zone fishies 4-6 (mutations in description)by 76561199013301209I'm designing a new zone (for fun) that is centered around airflow. The idea is that this zone is an alternate (harder) route that you can access through the swamp zone. (I'm not going to make a mod or anything, I'm just bored) The one on the left uses drifting, the one in the middle uses budding...84 downloadsupdated 5 mo ago
- MR.FLESHYby 7656119983531552283 downloadsupdated 12 mo ago
- Singularityby 76561199250042775This cell will instantly spaghettify and rip apart anything that comes near it. I wouldn't recommend placing more than one at a time83 downloadsupdated 14 mo ago
- the electric wormby 76561199034823619AHNIALATE ur enemies with this nearly indestructible worm! mutations: overcharge, chain lightning, and steady regeneration. NOT INTEADED FOR SURVIVAL, MEANT FOR SANDBOX83 downloadsupdated 12 mo ago
- spear stage 1by 76561199072935540the 1st and most basic spear stage recommend going to stage 2 as soon as possible82 downloadsupdated 14 mo ago
- Cancerspawnby 76561199867614453my first Primordialis creature that i have uploaded to the workshop.82 downloadsupdated 14 mo ago
- rot leviathanby 76561199502325956combination of rainworld rot and the ultimate leviathan!! second update things that were added better way of fighting new decor no more bad eating effects like the jaws move weird enjoy!82 downloadsupdated 6 mo ago
- Volcano Sentinel Plantby 76561199230266501Found within the tunnel leading to the volcanic region. If anything gets too close it fires a powerful beam and shoots out acid to judge if the creature passing through the tunnel is worthy enough to progress further82 downloadsupdated 13 mo ago
- Firecrackerby 76561198345714939Requires : Budding + Explosive resistance WARNING: THIS CAN VERY EASILY CRASH YOUR GAME. hold space to disable reproduction. in order to get it to start working, use the cursor tool to merge the always on cell to the breakaway81 downloadsupdated 4 mo ago
- BLUE PREDATORby FractalistHE IS A GOOD BOY :)81 downloadsupdated 13 mo ago
- The Acid Ghastby 76561199443013424Shoots out acid/lighting balls which home, has heavy recoil use steady regen, overcharge and buddying, use left click to aim. Sorta laggy though.81 downloadsupdated 7 mo ago
- Crawlerby TheDubiousAnubiasIts a crawler, complete with three amazing features! -Is a crawler -Is from Barotrauma -crawls (?) It can swim and bite and lacerate things with its claws. The paint job took me like three days because I'm lazy. If you want more Barotrauma stuff comment it and I might make it.81 downloadsupdated 8 mo ago
- Multi Nucleated Giant Cell (MNGC)by 76561198799671056the skin boss from pathogenic, it also comes with two macrophages (immune cells) erase the flex cells connecting them all together needs beta if its lagging the game, try making it smaller Comment if you want the ascaris and diphillobotherum next81 downloadsupdated 1 mo ago
- Acidenserby Dynocauses enemies to bleed acid by hitting them with its tail and bite them. requires mutagenic poison, use the cell provided in the editor or always on/acid.80 downloadsupdated 7 mo ago
- Arrow Headby CaknerA simple body plan that only needs Muscle, Jet and Spike cells. Hold space bar to turn into a arrow. Can clear the first three areas with some skill and a little luck.80 downloadsupdated 4 mo ago
- Zero Twoby 76561198349579796Because of the new Kirby game, I decided to remake Zero Two in Primordialis. (Overcharge and Steady Regen recomended)80 downloadsupdated 10 mo ago
- Pulse Reactor v5by 76561198418850906Best and most recent version of the pulse reactor, super compact and reliably gets to max voltage in about 30 seconds. How to use: 1. Spawn 2. Wait for it to charge up 3. Place a breakaway in the empty spot to connect it to a circuit It charges much slower when connected to a circuit, so I recomm...79 downloadsupdated 12 mo ago
- spear stage 8by 76561199072935540the 8th and final NON sandbox stage being very durable has some speed and can eliminate most base game creatures79 downloadsupdated 14 mo ago

