Primordialis
Primordialis 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.
896 mods, most downloaded first · newest update 24 Oct 2026
- CM-JetVain Leviathanby 76561199112286199227 downloadsupdated 5 mo ago
- Sword fish.by 76561199275466609Much more sword than fish, if i must say. Barebones build with a long spiked snout for murder. Pretty fun to play as. Uses a lot of combo cells. (i wouldn't say an unreasonable amount, but it would be hard to get them in a survival run.) Made by the same guy who made the Thorned Wyrm (Me.)227 downloadsupdated 7 mo ago
- Twin Meltaby FalchoinScour your foes with supercharged lasers from twin linked pods! Able to unlink and regrow new pods if the originals get damaged. Spacebar to detach and hold the pods in place. Highly recommend using the option for Toggle ability: on. If the pods get damaged, start backing up while holding left cl...225 downloadsupdated 15 mo ago
- CM-Scourge of the Raging Sunby 76561199112286199224 downloadsupdated 5 mo ago
- Cyclopsby FalchoinWatch as your foes get zapped into oblivion! Requires Entropy Reversal, and recommend Chain Lightning. ~2400 biomass baseline, getting duplicate Speedy and Hard cells brings it down to be more reasonable without removing hearts. If you don't have Chain Lightning, swapping out the negative cells a...222 downloadsupdated 14 mo ago
- Blue Leviathanby 76561199029627227This big, blue boy is my finest creation! It is NOT survival compatible and uses beta. controls: WASD for movement, seek for better control, and activate to open the maw! Thank you for looking at this! Anything helps!219 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.217 downloadsupdated 9 mo ago
- radiance nukeby Real_zoidberg:) HOLD SPACE HOLD NOT PRESS IF U DO :( and try with overcharge muttation :)216 downloadsupdated 15 mo ago
- Krakenby 76561199230266501Simple large squid thing213 downloadsupdated 16 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 regeneration213 downloadsupdated 13 mo ago
- Shark like largeby 76561198814025890211 downloadsupdated 15 mo ago
- ANTISANKAYAby theromanticswban tie sin kie uh THATS how you say it. The creature of pure light. There are creatures stronger than KRYSONAN. Space to fire the lasers. Hold right click down at the back of the head to open the mouth, and hold left click down at the end of the mouth to close it.211 downloadsupdated 15 mo ago
- Jaw Lizerdby 76561198755678771its kinda like a crocodile. has scales, has an opening jaw, has claws, has limbs, all that. I reccomend overcharge.211 downloadsupdated 9 mo ago
- Solar Flareby 76561198373515834A quite OP if made creature, but it can function without most of the hearts. Can "Nuke" Maps if used correctly, tested and it can defeat the final boss in one hit Needs to wait between 2-5 minutes between "Nuclear Annihilation" When firing with the space bar press it again to start the charging s...209 downloadsupdated 14 mo ago
- missile launcherby 76561199812852880hunt down your foes with this missile launcher206 downloadsupdated 13 mo ago
- nuke carrierby 76561199812852880oblitorate your foes with the nuke WARNING THIS WILL AFFECT GAME IT MAY CAUSE LAG!!!!206 downloadsupdated 13 mo ago
- Cattus Rexby 76561199662131275My most deadly and dangerous animal yet. It is also the biggest and can eat almost anything. EDIT: it isn't any more! The "the biggest and can eat almost anything" is the ship sinker mutagenic poison is NEEDED (slippery cell) By: Masonokayson. THANK YOU FOR THE SUPPORT!203 downloadsupdated 6 mo ago
- fish mimicby 76561199560662033looks normal until you get close use fish ai mutations:leeching199 downloadsupdated 9 mo ago
- Toxaby FalchoinSmother your enemies with waves of toxic slime! No combo cells needed. Left click to shoot, spacebar for going fast. Requires Mutagenic Poison to kill easily, recommend picking breakaway cells. Built v0.1 beta198 downloadsupdated 11 mo ago
- Void Melterby 76561198357635281It is here... The Wormy Update! This will be the FINAL update of the Void Pack... but I might have something else cooking... Here's the final updated pack so you don't need to go looking for it:194 downloadsupdated 14 mo ago
- Nuclear Radiant Build (0.1 or earlier)by Alabar3000Beta players, If you are using the Beta, changes to cold cells and their voltage have been made rendering this build nonfunctional. Please use temperature sensing cells and negating cells to generate the extreme voltage. This build works For non beta players V V V Capable of frying the entire vie...192 downloadsupdated 15 mo ago
- The Frag Grenade In Questionby 76561198974078504191 downloadsupdated 15 mo ago
- MC Guardianby 76561199088922285A Minecraft Guardian i made It has a laser you charge with left click release to fire. Also has spikes that retract when moving and charging laser (Like the real thing!) It is also (i think) completely immune to temperature changes (because why not)190 downloadsupdated 13 mo ago
- Flashby 76561199443345585Will probably trigger epilepsy if used frequently. Do not use if you have epilepsy or sensitivity to bright lights! How it works: A hard exoskeleton defends the soft insides. Inside, holding the ability trigger button will charge up the flashbang inside. This also triggers the vacuums and jets on...189 downloadsupdated 15 mo ago
- Eater of Worldsby 76561199112497804Pre-hardmode Corruption boss from Terraria -can split into multiple independent segments -ability sprays acid -40K biomass -recommended mutations: budding, steady regeneration, rebirth. don't use strafing or drifting189 downloadsupdated 4 mo ago
- game eaterby Vincent Cledricit breaks the games colors and kills everthing188 downloadsupdated 16 mo ago
- MC Elder Guardianby 76561199088922285Its just like my first Guardian but older (and bigger)187 downloadsupdated 13 mo ago
- cute thingby Fractalistan adorable little thing.187 downloadsupdated 5 mo ago
- Monster Crabby 76561199210256139The ultimate culmination of every crab mercilessly killed by running into the donut boss... They call it a monster, but, at heart, is it really? Is it so bad to want vengence? Anger fills this soul, a thirst for death that cannot be quenched. Is it a blessing? Or is it a curse... To have your pur...182 downloadsupdated 9 mo ago
- CM-666 HELLby 76561199112286199182 downloadsupdated 5 mo ago
- Electric eelby 76561199447481457Found in the electric biome, usually shocking prey to death. Overcharge wont hurt it (at least I don't think so.)180 downloadsupdated 13 mo ago
- Lightning Maw Wurm Larvaeby Proteus ΩStarter wurm creature (150pts) designed utilizing lightning cells. Its extremely quick and can electrocute and kite its prey at close range.180 downloadsupdated 11 mo ago
- BLOOD SEEKING SWALLOWERby Fractalist:3 IT TOOK LIKE TEN DAYS TO MAKE THIS179 downloadsupdated 10 mo ago
- Thunder-Hex (Death to Grye)by 76561199485559265I've engineered a Hexagon that produces so much volts it turns the pixels around black after existing for 10 minutes. This was made in the campaign, so it is possible to use in your run, but note you need to be around level 35-36. Glory to the Thunder-Hex! You do at least need the mutation (Chain...177 downloadsupdated 9 mo ago
- explosive bean launcher (TM)by Real_zoidbergbean go boom177 downloadsupdated 14 mo ago
- Spikehead Wurm Larvaeby Proteus ΩStarter wurm creature (150pts) designed utilizing spike cells. It can thrash around and ram with its head.177 downloadsupdated 11 mo ago
- Fire Maw Wurm Larvaeby Proteus ΩStarter wurm creature (150pts) designed utilizing heat cells. It can cool it's burning maw down by pressing it against the terrain.177 downloadsupdated 11 mo ago
- Shark like body mid sizeby 76561198814025890do i really need to tell you?176 downloadsupdated 15 mo ago
- Whipworm - PathogenicAI Whipworm enemy from the game Pathogenic PLAYABLE VERSION BELOW ABILITIES: - Attempts to shoot projectiles at targets - Else, charges up and tries to dash snoot-first into the opponent. RECOMMENDED MUTATIONS: - Drifting - Steady regeneration - Explosive Resistance PRECAUTIONS: - Potentially noi...176 downloadsupdated 2 mo ago
- Cancerous Wormby 76561199051770599175 downloadsupdated 16 mo ago
- Evisceratorby DynoA large cephalopod, swift and agile in spite of its size. It uses its powerful tentacles to impale or split enemies in half. tentacles can also be used to grapple onto and spring off of surrounding terrain.174 downloadsupdated 9 mo ago
- Void Overgrowth (Final Boss)by 76561198357635281It is here... The Wormy Update! This will be the FINAL update of the Void Pack... but I might have something else cooking... Here's the final updated pack so you don't need to go looking for it:173 downloadsupdated 9 mo ago
- Endoparasitic 2 CynteThis is the main character Endoparasitic 2, Cynte172 downloadsupdated 2 mo ago
- I AM THE STORM THAT IS APPROACHINGby 76561199443345585Required Mutations: - Chain Lightning - Budding Recommended Mutations: - Overcharge This thing sounds like you're trapped in a jet engine when activated. It also automatically turns on and can't turn off.171 downloadsupdated 16 mo ago
- The Spreading Darknessby 76561198357635281It is here... The Wormy Update! This will be the FINAL update of the Void Pack... but I might have something else cooking... Here's the final updated pack so you don't need to go looking for it:169 downloadsupdated 14 mo ago
- Lightning ball of DOOMby 76561199447481457I think I might have made something that can kill anything in the game. I was experimenting with lightning, and found out that combo cells of lightning and charging cells make it fire one bolt of lightning, then a much stronger one. So I first made a large ring with the combo cells inside it, and...169 downloadsupdated 9 mo ago
- Warp Driveby 76561199386891208left click to move using the warp. I recommend waiting for your creature to stabilize before using warp each time otherwise you may not go in the direction you want to. If you hold down the seek button you can spread your creature out super far. Acid is its main weapon.168 downloadsupdated 11 mo ago
- Arrowheadby 76561198399866207Can be used at spawn as long as you have spike cells.167 downloadsupdated 16 mo ago
896 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.

