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Forge Mods for Minecraft 1.21

Browse 14 free Forge mods for Minecraft 1.21 — popular picks include Remnant Bosses, Gateway of Doom, KonoSuba: God's Blessing on This Wonderful World.

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Remnant Bosses
1.21.1neoforge

Remnant Bosses

Face the deadliest bosses ever forged combat, fights, and chaos await!

685kdownloads
Gateway of Doom
1.21.1neoforge

Gateway of Doom

Throw a Devil Eye to open a configurable combat gateway. Survive random or fixed waves, bosses and timed challenges for rewards—or suffer debuffs. Includes auto gateways, custom mobs, profiles, admin menus, commands, diagnostics, plus a stable add-on API.

10.0kdownloads
KonoSuba: God's Blessing on This Wonderful World
1.21.1neoforge

KonoSuba: God's Blessing on This Wonderful World

KonoSuba, a God's blessing on this wonderful Minecraft world. Dungeons, bosses, magic and Megumin's hat, what more could you want?

9.5kdownloads
Ambience Mini
1.21.1neoforge

Ambience Mini

Play custom music based on player-state, locations, biomes, dimensions, combat, bosses, etc.

7.8kdownloads
The Titans
1.21.1forge

The Titans

This Modpack add The Titans and other boss and titans mod!

2.7kdownloads
re;Tensura
1.21.1neoforge

re;Tensura

🧬 ᴿᵉ;tensura — A TTIGRAAS Minecraft SMP featuring factions, PvP, skills, nations, bosses, dungeons, and constant progression. Active staff, balanced gameplay, events, and a custom 1.21.1 modpack. Join: https://discord.gg/Ya6BA38uUY

894downloads
Massive MMO
1.21.10forge

Massive MMO

A fantasy MMO-style modpack featuring RPG progression, unique classes, skill leveling, dungeons, bosses, and an open-world adventure experience. Designed for cooperative multiplayer with performance upgrades for smooth gameplay.

779downloads
Blood and Agony
1.21.1neoforge

Blood and Agony

Just a pack to have fun with friends, fight bosses, and level up together

699downloads
Ends Multiverse
1.21.1forge

Ends Multiverse

Bosses, dungeons, dimensions, vehicles and so much more

577downloads
RealmsQuest
1.20.1forge

RealmsQuest

RealmQuest - Fabric, designed for players who love epic adventures with original dungeons, bosses, and spells. It features expanded biomes, new tools.

427downloads
Dark Souls Expansion Mod (1.21.1, 1.20.1) – Lordran Exploration and Combat
1.21.1forge

Dark Souls Expansion Mod (1.21.1, 1.20.1) – Lordran Exploration and Combat

Dark Souls Expansion Mod is a Minecraft mod that transforms the game to capture the look and feel of From Software games while keeping the Vanilla Minecraft essence. The mod adds a new dimension called Lordran, filled with weapons, armor, enemies, dungeons, and structures, allowing players to explore, fight bosses, and upgrade equipment, spells, and […]

Wither Storm Combat Mod (1.21.5, 1.20.1) – Boss Fight with New Attacks
1.21.5forge

Wither Storm Combat Mod (1.21.5, 1.20.1) – Boss Fight with New Attacks

Wither Storm Combat Mod adds compatibility between the Wither Storm mod and the Better Combat mod. It connects these two mods so you can use the special attacks from Better Combat to fight the giant Wither Storm boss. This patch makes the eye of the storm a target you can hit with new combat moves. […]

Combat Effects Mod (1.21.1, 1.20.1) – Trigger Effects When Entities Enter Combat
1.21.1fabric

Combat Effects Mod (1.21.1, 1.20.1) – Trigger Effects When Entities Enter Combat

Combat Effects Mod provides an effects system when entities participate in combat, helping to enhance the combat experience. Supports the use of regex to customize the effect activation conditions. Various effects can be applied to each situation, from boss fights to PvP, creating flexible combat mechanisms. Features: Trigger effects when entities enter combat. Regex support […]

RPG Legends - Dungeons & RPG
1.21.1neoforge

RPG Legends - Dungeons & RPG

Dive into a world of dungeons, epic bosses, and legendary criatures! Kill or Be Killed

18kdownloads