Noita invades your Terraria: its creatures, block physics, liquids, gases and effects, with Noita's own sprites and sounds.
ULTRA ALPHA v0.3: Noita creatures, block physics (gravity, fire), Noita liquids, gases and effects. Ctrl+Shift+N spawns a creature, Ctrl+Shift+K picks a liquid, Ctrl+Shift+L pours it.
Play your own Terraria 1.4.5 as usual, but now Noita's world leaks into it.
Creatures: 152 Noita enemies (hounds, hiisi with shotguns and dynamite, mages, ghosts, lukki, worms, fish, turrets, nests and more) spawn in matching Terraria biomes and fight like in Noita: bites, leaping lunges, shotgun volleys, thrown TNT, fireballs, acid. Hits respect their Noita resistances. They drop gold plus the loot of a Terraria enemy of similar strength from the same place, and bleed their own blood (oil, slime, acid...).
Block physics (gravity): once disturbed, loose blocks (dirt, mud, ash, snow, silt) fall and pile up; the buildings you place collapse without support; wood, leaves, grass and wooden walls burn and spread fire; ice and snow melt; Noita explosions break blocks. Untouched caves, floating islands and clouds stay put.
Liquids and gases: 128 Noita liquids and gases with Noita's 260 reactions: acid eats through rock, oil and alcohol burn, toxic sludge, slime, blood, magic liquids; gases rise and fade. Pools of them wait in the caves. Obsidian and metals resist acid.
Effects: touching a liquid gives its Noita status effect, with Noita's own icon next to your buffs: wet, oiled, slimy, toxic, on fire, freezing, berserk, invisibility, polymorph (you become a sheep), teleportitis and more. Opposite effects cancel each other (water washes off oil, fire against cold...), and acid, lava and toxic liquids hurt as in Noita.
Sprites, animations, names (in your language) and sounds come straight from your own Noita, so you need both games. Nothing from Noita is copied into this mod. Single player. Terraria's files are never changed: Melty starts Terranoita, which loads your Terraria with the mod. Starting Terraria normally gives plain Terraria. Physics and cave pools change the world you play in: back up worlds you care about.
Coming next: wands and spells, flasks and items, bosses.
Credits: Terraria © Re-Logic, Noita © Nolla Games (read from your installs). Harmony by Andreas Pardeike (MIT). Creature data from the Noita Wiki (CC BY-SA 4.0). Made with AI help (Claude Code).