ModsFinder

Unknown Entity

by LumoPlays

Unknown Entity brings the creepypasta figure Herobrine into a Fabric world as a hunting mob that players must survive across five escalating stages.

FabricClient and serverAll rights reserved1.20.1

What it does

Herobrine begins as a weak watcher that keeps its distance and stalks in the shadows. Looking straight at it makes it vanish for a moment, but it always comes back. As in-game days pass, stages advance automatically and the entity grows more aggressive, starting to chase and later to hunt and destroy. Its AI reacts to how a player behaves, and a respawn system keeps the threat present after it is removed.

Shrines can generate in the world, including at spawn on the first night, and a custom fake join message appears when Herobrine is set to haunt a server. Environmental effects such as torches going out add to the pressure, and a cornered player may trigger a close-range jumpscare. The mod is built for players who want a challenging horror experience that gets scarier the longer they play. Installation needs Fabric API, and the mod runs on client and server, so both the server and every player need it. Builds target 1.20.1 only, and the latest file is 1.0.1, published on 2026-08-04. The code is not open source; the mod is licensed as All rights reserved.

Key features

  1. Five escalating stages

    Herobrine moves through five stages of terror, each more dangerous than the last, to survive.

  2. Stalking and hunting behavior

    In early stages it watches from a distance, then it starts chasing and eventually hunts the player directly.

  3. Adaptive AI

    The entity responds to player behavior, so the same tactics do not work for the whole run.

  4. Shrines and spawn encounters

    Shrines generate in the world, and the first night can bring Herobrine close to spawn.

Compatibility

Latest build for each game version and loader.

1.20.11.0.1
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

Fabric APILightweight and modular API providing common hooks and intercompatibility measures utilized by mods using the Fabric toolchain.
Required

Questions

Does Unknown Entity need Fabric API?

Yes. Fabric API is required, so it must be installed alongside Unknown Entity on Minecraft 1.20.1.

Does the server need Unknown Entity too?

Yes. The mod is client and server, so the server and every player must install it.

How does the difficulty change over time?

Stages advance automatically based on in-game days, and Herobrine becomes more dangerous at each stage.

In the catalog

Unknown Entity is one of 2,135 Minigame mods on ModsFinder, and one of 1,454 Minigame mods for Fabric. 34,764 mods support Minecraft 1.20.1.

Similar mods

What the author says

Bring the legendary creepypasta into your Minecraft world. Unknown Entity adds Herobrine, a terrifying mob that haunts players through five escalating stages of horror and chaos. This mod is designed for players who want a challenging, immersive horror experience that progressively gets scarier as you play. A…
LumoPlays, on the Modrinth page

Official listing

Owner
LumoPlays
Published
2026-08-04
Updated on Modrinth
2026-08-04
Facts verified
2026-10-15

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