Zombies4Test
DuckGo

Adds zombies and stuff to your world

Hades Revisited
Wuzzy

You have stranded on the planet Hades. Use your limited supplies to survive and use terraforming to create a beautiful habitable place. (EARLY TEST VERSION)

Randomizer
NO11

A survival challenge. Try to survive in a randomized world.

Mobs Ethereal Bosses
DuckGo

Add Bosses to "Ethereal NG" biomes!

Builtin Item
TenPlus1

Dropped items can now be pushed by water, burn quickly in lava and have their own custom functions.

Alive AI
AiTechEye

Advanced survivor ai mobs (npc, monsters and more)

Lord of the Test
Amaz

LOTR-inspired subgame. Explore the world of Middle-Earth, the one subgame to rule them all!

Forgotten Monsters
DuckGo

Monsters and Bosses...

Moontest
Droog71

Moon Habitat Simulator

Pathogen
Bas080

Anables users to get a pathogen.

balrog (flux's fork)
fluxionary

adds balrogs.

Regrow
TenPlus1

This mod helps to regrow tree fruits instead of replanting saplings.

Zoonami
isaiah658

Collect and train monsters that can be used in battles.

The Infinite Warehouse
benrob0329

A survival horror game based on SCP-3008

Skeletons
SFENCE

Add player and some animals skeleton to your game.

Raining Death
aether123

TNT Rains from the Sky

Grave
ElCeejo

Adds an eerie biome with multiple mobs.

Water Game
Lefty

A WIP game of underwater exploration and survival.

Spears
Echoes91

Adds spears, versatile weapons that can be thrown.

Sailing
cakenggt

Live in a tropical paradise where you can sail, mine coconuts, etc.

choppy
fluxionary

yet another tree-cutting mod

Death Compass
FaceDeer

A compass that points to the last place you died

Temperature Survive
AiTechEye

Makes you feel temperatures

Uranium Stuff
Epoxum

Adds Uranium tools and armor, compatible with technic.

Mineclone2 Falling Anvils
NO11

A survival challenge for Mineclone2.

After Earth
AiTechEye

The earth's ecosystem has collapsed, and there are no biologically environment left.

Regrowing Fruits
philipmi

Fruits on trees from various mods will regrow.

new minerals
Giga_M

new minerals for armor and tools

NodeCore Light
Winter94

New light sources for NodeCore

Stalker
DuckGo

A terrifying and very strong monster that lives in caves

Voxel Dungeon
Noodlemire

This is a recreation and adaptation of an Android rogue-like game, Pixel Dungeon by Watabou.

Tower Defense
CBugDCoder

The Tanks are coming. Are you ready?

Projectiles
Noodlemire

Adds various projectile weapons which work based off of MT 5.3.0's new collision info provided to objects' on_step functions.

More Pickaxes
Koda_

Adds additional pickaxes to the game

Mobs Skeletons
TenPlus1

Adds three skeletons to the world.

Hook (survival tools)
AiTechEye

Survive & climbing tools

Power Rangers Modpack
LC Creations

Adds power rangers and an API to create your own.

No Man's Land
Big_Caballito

Survive No Man's Land, where TNT rains from the sky, and destroys everything. This is a Work in Progress, I wanna add more features & lore

Mob Mese Monster Classic
TenPlus1

Adds classic Mese Monster.

mime (flux's fork)
fluxionary

adds a monster mimicking its surrounding nodes.