SCP-5167, When the Imposter is sus
by Zcoper
SCP-5167, When the Imposter is sus adds an anomalous imposter, a single hostile creature that poses as a harmless red crewmate from the game Among Us.
What it does
In the SCP universe the creature is known as the Imposter that is sus, and it appears innocent: a small, docile red crewmate called Phthonus. It wanders the overworld peacefully and only changes its behavior when provoked. Approaching it for too long causes nausea and slowness, which hurts the player and reveals its true identity, after which it shows its teeth, speeds up and attacks with a long spiked tongue or knife. Its attacks inflict Bleeding, and on death it leaves a red corpse.
The mod adds one new entity, and only one instance of SCP-5167 exists in a world at a time. It can turn up in the open world as an ordinary hostile monster would. The mod is built with MCreator and includes a config file, and it requires Geckolib to run. Files are published for Forge, for 1.20.1 with the latest build 1.0.0 released on 2026-06-10.
Key features
Disguised spawn
The creature spawns as a small docile crewmate that looks like the red character in Among Us.
Provoked transformation
Staying within six blocks too long triggers nausea and slowness, and the creature then drops its disguise and turns hostile.
Chasing behavior
A hostile SCP-5167 moves faster and deals high damage with its long spiked tongue, breaking glass, doors, trapdoors, leaves and fence gates along the way.
Bleeding and corpse
Its attacks inflict Bleeding, and on death it leaves a red corpse that marks the gruesome aftermath.
Gallery
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
Requirements
Dependencies declared by the latest file for each loader.
Required 1
Questions
Does SCP-5167, When the Imposter is sus need Geckolib?
Does the server need the mod?
Which Minecraft versions are supported?
In the catalog
SCP-5167, When the Imposter is sus is one of 11,058 Mobs mods on ModsFinder, and one of 6,527 Mobs mods for Forge. 34,764 mods support Minecraft 1.20.1.
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What the author says
When the Imposter is sus adds a new entity. Its history comes from the SCP universe, where it is referred to as SCP-5167, also known as When the Imposter is sus. SCP-5167 appears as an innocent red crewmate called Phthonus from the game "Among us". SCP-5167 wanders around peacefully, but its behavior changes…
Official listing
- Modrinth page
- modrinth.com/mod/scp-5167-when-the-imposter-is-sus
- Owner
- Zcoper
- Published
- 2026-06-10
- Updated on Modrinth
- 2026-06-10
- Facts verified
- 2026-10-15
