ModsFinder

Advent of Chaos

by dhinozzauro

Advent of Chaos adds a late-game boss fight and its rewards to Forge and NeoForge worlds, and it needs Geckolib to run.

ForgeNeoForgeClient and serverAll rights reserved1.20.1 – 1.21.4

What it does

The mod places new content beyond netherite as an end-game step, centered on a Wither Boss whose heart is used to craft a Wither Nether Star. Geckolib is required, and Curios API is optional. Client and server both need the mod, and the code is under All rights reserved, so it is not open source. Files exist for Forge and NeoForge, covering 1.20.1 and 1.21.4.

Key features

  1. Wither Boss encounter

    A Wither Boss fight whose heart serves as the key ingredient for a Wither Nether Star.

  2. End-game progression

    New items and gear positioned after netherite, giving a later stage of progression.

  3. Curios support

    Accessory slots can be used when Curios API is installed alongside the mod.

Compatibility

Latest build for each game version and loader.

No stable releases
Every published file is a beta or alpha build.
1.21.4Not available0.0.2
1.20.10.0.3Not available
ReleaseBetaAlphaNot available

Only full game releases are shown. This mod publishes no snapshot builds.

Requirements

Dependencies declared by the latest file for each loader.

Required 1

GeckolibA 3D animation library for entities, blocks, items, armor, and more!
Required

Optional 1

Curios APIA flexible and expandable accessory/equipment API for users and developers.
Optional

How it compares

Full comparison

Advent Of Ascension is a Forge and NeoForge mod for 1.12.2 – 1.21.1 under a custom license, and it is not open source. Born in Chaos: Forgotten Content covers 1.20.1 – 1.21.1 with the same loaders and is also not open source, under All rights reserved.

ModLoadersGame versionsEnvironmentUpdated
Advent of ChaosForge and NeoForge1.20.1 – 1.21.4Client and server2026-09-10
Advent Of AscensionForge and NeoForge1.12.2 – 1.21.1Client and server2026-01-06
Born in Chaos: Forgotten ContentForge and NeoForge1.20.1 – 1.21.1Client and server2026-04-17

Questions

Does Advent of Chaos need Geckolib?

Yes. Geckolib is a required dependency and must be installed alongside the mod.

Which game versions have files?

Files exist for 1.20.1 and 1.21.4 on Forge and NeoForge, with the latest Forge file for 1.20.1 and the latest NeoForge file for 1.21.4.

In the catalog

Advent of Chaos is one of 11,058 Mobs mods on ModsFinder, and one of 6,527 Mobs mods for Forge. 17,979 mods support Minecraft 1.21.4.

Similar mods

What the author says

A new content beyond netherite, a new development for your End-Game. This new ''beginning'' is focused on the Wither Boss, that is, from the heart of the Wither, the Nether Star.
dhinozzauro, on the Modrinth page

Official listing

Owner
dhinozzauro
Published
2025-03-30
Updated on Modrinth
2026-09-10
Facts verified
2026-10-15

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