Minecraft Java 1.21 Mods
Browse 11 free mods for Minecraft Java 1.21 — popular picks include PlayerProgress, Geode Mania, Flaxa Combat – Advanced PvP System with Combat Tag.
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PlayerProgress
PlayerProgress is a Minecraft datapack that introduces a leveling system. Earn UP from activities like mining and combat to level up and gain new abilities and rewards.
Geode Mania
Adds 2 new dimensions, new combat mechanics, 4 new ore types, and a heavy emphasis on Copper and Amethyst!
Flaxa Combat – Advanced PvP System with Combat Tag
A clean and optimized combat system plugin that prevents combat logging, blocks unfair escapes, and adds modern combat mechanics with full customization and smooth performance for PvP servers.
DZEconomy
A practical multi-currency economy plugin for Paper, Spigot, Folia, and Purpur with Money, MobCoins, Gems, LuckPerms multipliers, combat tagging, and SQLite/MySQL storage.
QuickPOT / PVP Potion
PvP/combat potion switching made easy with a fast radial menu, supporting drinkable, splash, and lingering potions with 8 customizable slots.

Combat-Hud Indicator
A lightweight multifunctional client-side mod that displays many HUDs necessary for both PVP and Survival gameplay.
EssentialsY [🐛Alpha]
Death chests (Graves), combat log, RTP, Bounty, Item protect. An all-in-one plugin that adds multiple essential features inside one plugin
Multiple Lives Plugin
Multiple Lives Plugin with optional Combat System(Optional).
Over the Top
Aims to bring World War One era Trench Warfare to Minecraft
CombatTier TierTagger
TierTagger mod for Combat Tier List
PKK - Create!
A Create-focused adventure modpack with new dimensions, expanded exploration, improved combat, and advanced storage. It blends mechanical engineering, atmospheric biomes, aircraft travel, and enhanced survival for balanced long-term gameplay.