Forge Mods for Minecraft 1.21
Browse 24 free Forge mods for Minecraft 1.21 — popular picks include Nature's Aura, Advanced Fishing, Zombie Extreme.
Updated daily
Nature's Aura
Collecting, using and replenishing the Aura naturally present in the world to create useful devices and unique mechanics
Advanced Fishing
This mod overhauls fishing with 49 new fish, biome-based catches, lava fishing, new enchantments and curses, custom potions, early-game tools like the Chum Bucket, and fully reworked fishing mechanics.
Zombie Extreme
This is a Big Mod that adds a bunch of new mechanics and a large number of zombies and infected to your minecraft world. In order to study a new biome, you need a Chemical Protective Suit, if you do not break at least one part, most of the radiation will i
Stellarity
Extreme rehaul of The End in a unique fantasy style, combined with biome and structure overhauls, new items, weapons and plenty of other content to discover.
Tense Ambience
This mod enhances the atmosphere of all default dimensions with biome-specific, tense ambient sounds (Perfect for Horror Modpacks).
Custom Biome Saplings
Allows Terralith and Blooming Biosphere trees to be regrown using vanilla saplings
RPGTitles
Small, cosmetic datapack that adds titles to small things in the game! See the dimension name when you switch dimension, see the current biome you are in and maybe get something when you kill a powerful foe..
Sulfur Depths
This mod adds a new biome boiling caves and a new mob - sulfur slime with unique mechanics and items to the game
BioMech
Man and machine become one. Replace body parts with machine parts and enhance your own body with new functionality.
Rhyme PVZ
This is an impressive PVZ module which will include most of the plants and zombies from PVZ 1 and PVZ 2, with new mechanics and gameplay.
XxCreeperxX's Zombie Expansion
A mod that adds various types of zombies, blocks, items, dimensions, mechanics and more
FactoryM
FactoryM is a modpack that improves the Minecraft experience in exploration (with biome mods), mechanisms (with the create mod) and also adds visual improvements such as shader compatibility
SurvivalReborn
Survival Reborn enhances Minecraft survival with dynamic terrain, new biomes, and unique mobs, offering fresh challenges and gameplay mechanics. Explore, craft, and survive in a world full of adventure, ancient secrets, and powerful items!
Geologica
Overworld biomes with natural rocks and sinkholes without adding bloat.
Pinecones & Acorns
Forest foraging: jams, resin, Forest Forager villager, throwable weapons, and Forest Wreath. By tototara Studio.

Slimes Everywhere
Allows Slimes to spawn at night in any biome
Legendary Survival Overhaul Mod (1.21.1, 1.20.1) – Temperature, Thirst, Health Overhaul
Legendary Survival Overhaul Mod is a highly configurable mod that significantly expands Minecraft’s survival mechanics. It introduces new systems such as temperature, thirst, localized body damage, and a redesigned health system to create a more immersive and challenging survival experience. Features: Temperature System A dynamic body temperature system influenced by environment factors such as biomes, […]
Brazil Legends Mod (1.21.1, 1.20.1) – Folklore Creatures And Mythic Gameplay
Brazil Legends Mod introduces creatures, weapons, and mechanics inspired by Brazilian folklore. The mod integrates mythic beings with behaviors and biome-based spawning.Text Features: Folklore creatures such as Saci, Cuca, Mapinguari, Headless Mule, and Capelobo. Unique AI, combat, and interaction mechanics for each entity. Biome-specific spawning tied to Brazilian myth themes. Additional weapons and systems that […]
Luminous Nether Mod (1.21.1, 1.20.4) – A Nether Alive with Danger
Luminous Nether Mod expands the Nether with two new biomes, lots of new mobs, and a variety of building blocks and decorations. This mod adds new gameplay mechanics, loot to find, and dangerous areas to explore. It makes the Nether a more lively and challenging place. Features: Adds two new biomes to the Nether: the […]
Create Mechanical Spawner Mod (1.21.1, 1.20.1) – Generates Mobs with Rotation Power
Create Mechanical Spawner Mod adds a mechanical spawner block to the game that uses rotational force to generate mobs. Features: Random Spawn Fluid Biome-dependent random generation Specific Liquid for Mobs Configurable Settings Stress Minimum speed Fluid capacity Spawn point max range Processing time multiplier (or divider). Allows modification of time for all recipes without editing […]
Keepers Of The Stones Mod (1.21.8, 1.20.1) – Embark On Elemental Quests
Keepers Of The Stones Mod introduces an enchanting magical element to Minecraft gameplay through the addition of magic stones. These stones serve as conduits for mastering elemental powers, offering players the opportunity to harness the forces of nature within the game. The mod's core mechanic revolves around obtaining and activating these magic stones, which imbue […]
Galosphere Mod (1.21.1, 1.20.1) – The Diverse World of The Underground
Galosphere Mod is a mod designed to enhance and expand diversity in Minecraft's underground world. This mod focuses on generating new biomes, creatures, mechanics, blocks, items, effects, achievements, and more. The new underground terrain generation introduced by this mod adds crystals and new mineral resources to the game. These new minerals and materials will allow […]
KingCraft [FORGE]
Travel to a different planet? Fight new bosses? Discover new game mechanics? Welcome here.
Epic Fight × Twilight Forest Compat
Epic Fight × Twilight Forest Compat is a compatibility add-on that bridges combat mechanics between the Epic Fight Mod and the Twilight Forest Mod, focusing heavily on modernized weapon combat and move-set integration.