Forge Mods for Minecraft 1.21
Browse 16 free Forge mods for Minecraft 1.21 — popular picks include Battle Towers, CRYPTID, Brutal Nightmare : Insane Difficult.
Updated daily
Battle Towers
Adds Battle Towers (WIP)
CRYPTID
Unique horror mod where your world comes alive. Adds 30 new cryptids and 40 new events. Now updated for slower gameplay
Brutal Nightmare : Insane Difficult
Minecraft too easy? Try this mods with nearly 40 modifiers - settings new mini bosses, which made minecraft become hard & insane. Enhanced hostile mobs' AI & Angry passive mob. Zombie place/break blocks. Skeleton,Spider,Creeper,Enderman.
Herobrine survival
This mods adds the appearance of herobrine in your survival, nightmares, a new dimension
Piglin Conservatory v3.0
Adds a news structure to the Nether, The Piglin Conservatory, along with a new Obsidian Apple, Dragon Fruit, Toxic Mushrooms, Hoglins' Fossils, Corrupted Emerald and a New Music Discs!
Arox's Favorite Mod
This mod adds just about anything, from cursed sandwiches to questionable dimensions.
HappyDays
Explore the horrors that have entered the your system, and try to survive with them hunting you down like an animal.

More Sigma Than Ever
This Is More Sigma Than My Forge Dashboard! - Contains 70 Things On A Mod!
Paranormal activity
new horror events, liminal dimensions, items, and mobs.
WRLD SMP Adventurepack
Explore unknown lands, battle custom monsters, and create complex machinery.
Better Entity Control
Take full control over mob and projectile attributes — modify health, damage, speed, armor, knockback, scale for mobs, and damage, speed, gravity, knockback for projectiles, with commands in Russian and English.
Whispers Behind You
A simulation left corrupted. A shadow born from a NullPointerException. Keep your torches bright, listen to the footsteps, and try not to let the system delete your data.
You Can't Sleep
A about bed sleep's horror mod

Slimes Everywhere
Allows Slimes to spawn at night in any biome
Myths And Legends Mod (1.21.4, 1.20.1) – Make Every Night a Mythic Hunt
Myths And Legends Mod brings scary creatures from folklore all over the world into your game. It adds a darker feel to exploration by introducing many new hostile mobs, each with its own special abilities. To face these new dangers, the mod gives you new armor sets, weapons, and mysterious items. Features: Adds many new […]
Backrooms!
Backrooms in Minecraft, escape alive, if you can...