Forge Mods for Minecraft 1.21
Browse 40 free Forge mods for Minecraft 1.21 — popular picks include Wither Skeleton Tweaks, Inventory Pets, Despawn Tweaks.
Updated daily
Wither Skeleton Tweaks
General improvements to wither skeletons
Inventory Pets
Inventory Pets are living animated creatures that exist in your inventory and give you amazing special effects, drops, buffs, utilities, defenses, and weapons in exchange for care and feeding.
Despawn Tweaks
Optimization mod that fixes cases where mobs will be prevented from despawning.
Name Pain
Vanilla-friendly health-based nameplate coloring, better villager & pet name visibility, many configs. tags: nametags pets QoL lightweight client-sided clientsided tweaks tames quality of life combat cosmetics colors players disable forge fabric quilt
Zombie Horse Spawn
🧟♂🐴 Allows zombie horses to spawn with a zombie riding it and other tweaks.
Giant Spawn
🧟♂️ Allows giants to spawn naturally with custom AI (based on zombies) and other tweaks.
Skeleton Horse Spawn
☠🐴 Allows skeleton horses to spawn naturally with a skeleton riding it and other tweaks.
Mooshroom Tweaks
🐮🍄 Allows both red and brown mooshrooms to spawn naturally in their biome.
Diversity!
Introduces a wide range of features to enhance the gameplay experience. From quality of life improvements to new mob behaviors and random sh*t, this mod offers a little bit of everything. The mod is designed to work on server-side as well!
Sophisticated wolves
This mod aims to improve wolves in the games through a series of gameplay tweaks, AI improvements, and added features.
Mob AI Tweaks
Tweaks certain mob AIs, major or minor. Reworks the Wither and Ender Dragon boss fights!
Mobstein : Revive animals and necromancy!
Adds new utilities for useless vanilla animals and a new Frankenstein mob
APTweaks: Spawn (11.x Classic)
Optimization for monster spawn events and spawner.
Tolkien Tweaks - Mobs Edition
Additional tools for modpack and map makers
Vexxed
A simple quality of life datapack that rids vexes upon an evoker's defeat.
Spawner Tweaks
Allows you to configure spawners
Sweety's Horse Armor Tweaks
🐎 A small mobility buff for your Horse Armors
Riding Utilities
Makes riding mobs more interesting.
Villager Tweaks (MDM's Municipal Improvement Initiative)
Be nice to villagers!
Immersive Armor
A simple quality of life mod where wearing all four armor pieces negates damage by redirecting it to the armor.
Enhanced Hordes Tweaks
Addon for Enhanced Hordes with configuration and many new features
Enhanced Celestials Tweaks
Adds config options for the Enhanced Celestials mod.
RpgMounts for servers
Utility mod for servers that makes it easy to add a mount system using existing in-game entities.
The Endless Horizons
This mod adds different utilities that have the Horizons theme. For example, the primordial trials, dungeons with great difficulty, but that give you exclusive objects. If you love exploration, you will surely love the Endless Horizons mod.
![Yendia's Quality Of Life [Forge]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/curseforge/226128.webp)
Yendia's Quality Of Life [Forge]
The Modpack offers a fun and adventure-filled experience with various addons, including Mobs, Farmer Delight, and Structure, enhancing the gameplay and experience of Yendia's Community Server.
Boss Checklist - Mob AI Tweaks Compatibility
Integrates the Ominous Phantomare boss as well as the reworked Elder Guardian and Ravager from Mob AI Tweaks as entries in the Boss Checklist mod.
Hero’s Trial
Minecraft: Hardcore! Survive with Xaero’s Minimap and Just Enough Items. But be warned: this world is unforgiving. The creatures are dangerous. Do you have what it takes to survive the onslaught?
Cobblemon Black&White Battle Music
Adds music from Pokémon Black&White to Cobblemon battles
![Colly SMP [NO LONGER UPDATING]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/141422.webp)
Colly SMP [NO LONGER UPDATING]
The Official Datapack used in the Colly SMP, no changes, no tweaks, THE REAL DEAL!
Balance Silverfishes
Makes some small tweaks to the silverfishes
Spawncap Control Utility Mod (1.21.11, 1.20.1) – Control Over Mob Spawning Limits
Spawncap Control Utility Mod gives you deep control over mob spawning limits in Minecraft, making it ideal for custom difficulty settings, performance tuning, or modpack balancing. Features: Adjust the maximum number of mobs per category (e.g. MONSTER, CREATURE, AMBIENT, WATER_CREATURE). Adds new spawn categories from other mods and set their limits. Reduce spawncaps for laggy […]
Spawn Balance Utility Mod (1.21.11, 1.20.1) – Control Spawn Weights of Mobs
Spawn Balance Utility Mod will help Modpack Designers, Server Operators, Ordinary people running a personal game with multiple mob mods, and Mod Developers to indentify and adjust spawn balance issues. This mod will save you endless iterations of trying a value- seeing how it works- and then restarting again. You'll be able to make better […]
Twilight Tweaks Mod (1.21.1, 1.20.1) – A True Final Boss to Conquer the Forest
Twilight Tweaks Mod adds configurable features to The Twilight Forest mod. This addon introduces a final boss spawner, giving the dimension a new ultimate challenge. By default, the spawner summons a very strong husk with reinforcements to fight. The mod also allows you to change what the spawner does, like summoning a different mob or […]
BjornLib Mod (1.21.1, 1.20.1) – Core Library For Mob And Effects
BjornLib Mod is a core library mod by FuriusMaximus, providing shared functionality for several of their mods, such as Dragon Mounts: More Dragons. It includes useful utilities and systems designed to streamline gameplay enhancements. Features: Ability Registry and custom ability events Particle Builder with magic-style glowing effects Lightning Builder for custom lightning visuals Leveling Builder […]
Xaero's Minimap Fair-Play Edition Mod (1.21.1, 1.20.1) – Designed for Fair PVP
Xaero's Minimap Fair-Play Edition Mod is the FAIR-PLAY version of Xaero's Minimap Mod designed for fair PVP. Features like cave maps and entity radar are disabled in this version of the mod. Xaero's Minimap Mod displays the nearby world terrain, players, mobs, entities in the corner of your screen. Lets you create waypoints which help […]
Mob Tweaks Mod (1.21.5, 1.21.1) – Lots of Exciting Changes of Mobs
The Mob Tweaks Mod brings a lot of exciting changes to Minecraft, enhancing your interaction with various mobs in the game. This mod offers numerous tweaks, buffs, and nerfs to improve gameplay and add new features. Axolotls are stronger with more health and attack damage, and Illusioners make their debut in the game. Mobs now […]