This is a open world zombie apocalypse, there is guns, custom weapons and amour, and new mobs. Try you're best to survive as long as possible!
There is no quest or any goal so feel free to do whatever you want!

Suggest Resource Pack and Shader:

Resource Pack (John Smith Legacy)

Shader (Sildurs Enhanced Default)

https://www.minecraftforum.net/forums/mapping-and-modding-java-edition/minecraft-mods/1291396-1-7-10-1-15-2-sildurs-shaders-pc-mac-intel

Mod List:
AppleCore
AppleSkin
AtomicStryker's
Classic Combat
Construct's Armory
Controlling
Cosmetic Armor Reworked
CreativeCore
EnhancedVisuals
FoamFix
Food Expansion
Grappling Hook Mod
GraveStone Mod
Gun Customization: Infinity
Hwyla
JourneyMap
Mantle
MmmMmmMmmMmm
Mobs Properties Randomness
Music Player
Mutant Beasts
Mutant Mobs
Neat
OreLib
Pam's
Placebo
Raiders
Rough Mobs 2
Serene Seasons
Smooth Font
Spice of Life: Carrot Edition
SwingThroughGrass
Sword Blocking Combat
Tetra
The Lost Cities
Tinkers Construct
Tinkers' Tool Leveling
Toast Control
Tweakers Construct
U Team Core
Vic's Modern Warfare Mod
Wall-Jump! [FORGE]

Craftbie Apocalypse

AppleCore

AppleSkin

AtomicStryker's Infernal Mobs

Classic Combat

Construct's Armory

Controlling

Cosmetic Armor Reworked

CreativeCore

EnhancedVisuals

Foam​Fix

Food Expansion

Golden Age Combat

Grappling Hook Mod

GraveStone Mod

Gun Customization: Infinity

Hwyla

JourneyMap

Mantle

MmmMmmMmmMmm (Target Dummy)

Mobs Properties Randomness

FoamFix