ModsPrimordialis
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
- Brain of CthulhuPre-hardmode crimson boss from Terraria -ram into things -space to summon creepers -18000 biomass -recommended mutations: any, maybe don't use strafing64 downloadsupdated 4 mo ago
- Autonest (beta)I love sandbox slop Basically, automatically just spawns copious amounts of minions, yea it's just a summoner, but it has 5 different minion types, or as I like to call them here, bees. It works fine-ish without an ai as an npc, but it has a few nifty things you can do if you're playing as it. Pr...64 downloadsupdated 2 mo ago
- the big muncher masterby NagyDoesStuffvery proud of this one63 downloadsupdated 10 mo ago
- Game Crasher 2000by 76561198879381143Will crash your game! Try loading it! (This is a joke, loading this creature will crash your game instantly, with a little Error popup. Idk if theres any danger in downloading it, but i wouldn't recommend doing such.)63 downloadsupdated 15 mo ago
- Mini hugging crabby -WhackedSnake-Perfect for start of the game, right and left click for controlling how he hugs, press space for him to do his spin acid move.63 downloadsupdated 15 mo ago
- Peashooter from PVZ (attacks)by Charles63 downloadsupdated 9 mo ago
- Hammerhead Sharkby Welishy63 downloadsupdated 15 mo ago
- Aero Zone fish #1 (Drifting)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) This fish has the following mutations: drifting63 downloadsupdated 12 mo ago
- dart shooterby 76561199404208466it shoots posion darts63 downloadsupdated 3 mo ago
- Sword Fishby PishGoblin63 downloadsupdated 16 mo ago
- The Rot (Rain World)by 76561199345132416a terrifying, dramatically oversized bacterial infection created from an unstable supercomputer's experiments. they are one of the most difficult rain world creatures to deal with, but they are blind, and one species is deaf as well. this build is modeled after the sentient species, the most powe...63 downloadsupdated 7 mo ago
- Spitbug (beta)I spit on the guy and then they die weehee Right mouse is the way to use seekers for this thing Works on everything that doesn't have steady regen basically63 downloadsupdated 2 mo ago
- spear stage ultraby 76561199072935540this isn't a usable build in base game and only accessible in sandbox due to there being neither enough levels or enough cells to even make this62 downloadsupdated 16 mo ago
- Easy beginning thorn wormby RykRJust a snake, that you wrap your enemies with. Very simple, has one jet to make a defensive ring or to get extra umph into your spinning/maneuvering. Tail will flail if you run straight into a wall and continue to hold w. Enjoy62 downloadsupdated 16 mo ago
- venomous bean launcher (TM)by Real_zoidberga bean launcher enjoy :) deploy a bean that will chase your foes!! the bean is very toxic fun fact: we got the toxic cells from twitter thats why they are so toxic62 downloadsupdated 14 mo ago
- Scourge of the Red Sunby 76561199443345585Read the following text but deepfry it in your head more and more until the last one. If you see this alive, you will certainly die. If you saw this thing in the real game within the first two zones, death would not be optional. Hypothetically, if you found this thing in the waters of Primordiali...62 downloadsupdated 14 mo ago
- Rain World : Leviathanby 76561199119597645A large Leviathan. Painting job done as best as i could. Hope you all enjoy!62 downloadsupdated 10 mo ago
- The Beeby RawbirtBig thanks to Phaethon for building this one with me (and giving it an awesome paint job) How to use: Hold Seek (Left click by default) to aim. Tap ability trigger to do a light power shot. Back up to a wall and hold ability trigger to charge a very strong shot. Stasis Disclaimer: Using stasis me...61 downloadsupdated 13 mo ago
- The Rot V1 w/ laser cannonby 76561199233647906pretty much just the rot from rain worl but with a laser railgun, giant club, trap tentacle + sapper tentacle. very nice👍 The laser railgun has a bone plate behind the laser diodes to stabilize it which i think is pretty cool, and i recommend you equip the 3x voltage perk to make it extra dangero...61 downloadsupdated 9 mo ago
- Aim Bot ESP 420 69by GamingPillagerGG WP Activate ability drops a lazer tracking mine that leeches, its ridiculously funny.61 downloadsupdated 16 mo ago
- needle amoebaby 76561198850069582needle amoeba61 downloadsupdated 3 mo ago
- Chomperby Welishy60 downloadsupdated 15 mo ago
- Chromanukerby 76561199588593032Launches a chromatic nuke to vaporize enemies. Be sure to stay out of the nuke's radius. (Is compatible with Overcharge)60 downloadsupdated 14 mo ago
- Noot fish (subnautica BZ)by 76561199345132416just like in subnautica, it can swallow stuff even bigger than itself whole. hold space to open its mouth, release and it'll grab whatevers inside. if you catch something big enough that the noot fish has trouble swallowing try swimming against a wall and opening the mouth on contact. since the m...60 downloadsupdated 12 mo ago
- gasopodby 76561199345132416another subnautica creature brought to primordials cuz why not use space to deploy the acidic grenades these weird gas manatees are known for in their game of origin: subnautica. yes the yellow particles around its head are necessary, they're inaccurate and i'd rather not have em, but they're fro...60 downloadsupdated 12 mo ago
- starter creatureby 76561198355324130only requires level 7 ,fast, spikey and jet cells and will beat area 1 even on beta version60 downloadsupdated 14 mo ago
- CM-JetVain Leviathanby 7656119926426976760 downloadsupdated 15 mo ago
- target_dummy (hard)by 76561198394487272a tanker version of the target dummies60 downloadsupdated 3 mo ago
- SCORPION (hard)by 76561198394487272a harder version of a starter area enemy60 downloadsupdated 3 mo ago
- rotten soldierby 76561198394487272a soldier worm who got lost in the acid zone59 downloadsupdated 9 mo ago
- comb jellyby 76561199264269767now it can actully swalllow unlike the other one that i accidentaly put into the workshop + the swallowing didnt work so this one works also try it with parasitism if possible59 downloadsupdated 16 mo ago
- CM-6797by 7656119926426976759 downloadsupdated 15 mo ago
- pole plantby 76561199264269767hmmm is that a pole or a plant i say its a POLE PLANT59 downloadsupdated 16 mo ago
- Peeper (Subnautica)by 76561199345132416the second most iconic creature in Subnautica, and used as the games logo on some platforms. in Subnautica It's a fast prey fish and the second most nutritious. it plays a very important role in the games story, and infact the entirety of planet 4546B's ecosystems would not be alive today if it w...59 downloadsupdated 9 mo ago
- missle boss shredderby 76561198394487272the easy way out of the fight59 downloadsupdated 9 mo ago
- PUFFER (hard)by 76561198394487272a harder version of an enemy from the flesh zone59 downloadsupdated 4 mo ago
- SWARMER (hard)by 76561198394487272a harder version of the swarm from the jungle/plant maze zone commissioned by moris59 downloadsupdated 3 mo ago
- Every Cellby 76561199180177547Every. Single. Cell. (Except the 2 that instantly kill you, like always on and breaker, and always on and explosive.)58 downloadsupdated 13 mo ago
- large mandiblesby 76561199506898578a set of large mandibles to build large creations off of or attach to them58 downloadsupdated 14 mo ago
- Nippersby 76561198349579796A highly invasive species that reproduces quickly. (With the Budding and Rebirth mutation)58 downloadsupdated 16 mo ago
- The Sandworm From Duneby Regeo the greatThis is a sandworm from the movie dune or at least my version of it. the mouth may look wonky but once you go into the world with it the mouth's muscle cells contract giving it an almost perfect mouth for grinding like a sandworm should!58 downloadsupdated 15 mo ago
- soldier wormby 76561198394487272a pawn of the king57 downloadsupdated 9 mo ago
- Lasertade (Pro Version)by 76561199580190050Lasertade Shoots your Enemies with Lasers, he is very useful in Battles and cutting things, if you liked it, Thanks! :) this is a professional version that I tried to make of Lasertade, he can shoot Blue Laser, Modify him to do whatever you want!57 downloadsupdated 4 mo ago
- immortal leviathanby Fractalistabsolutely awesome57 downloadsupdated 14 mo ago
- mimicby 76561198394487272space to reveal, click to bite57 downloadsupdated 9 mo ago
- giant snailby 76561199345132416making giant versions of the enemy creatures cuz bored57 downloadsupdated 10 mo ago
- flatworm v2very noice optimized fluid like.57 downloadsupdated 2 mo ago
- adult red baronthough strong on its own, this creature can ram and grind with a decent speed. They even hunt juvenile red barons. juvenile red baron: part of the speculative biology pack:57 downloadsupdated 5 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.