Also take a look at our newest mod - Enderman Overhaul for Forge & Fabric 1.20.1

Creeper Overhaul replaces the vanilla creeper with a variety of different biome-specific creeper types, some friendlier than others!

You may also be interested in:

A resource pack by lord_gogomines bringing the Creeper Overhaul creepers into vanilla Minecraft!

A fan-made animation resource pack for Creeper Overhaul by wadoo154

Josh/Joosh - Art
ThatGravyBoat - Coding the mod
scratchy_sd - All creeper sounds
ArkticBoi - Concept art
thesamirmc - Logo

Winter Overhaul - A mod that overhauls the vanilla snowy biomes!
Creatures and Beasts - A mod that adds amazing creatures into Minecraft!
Critters and Companions - A mod which adds a variety of friendly animals!