Imposter Mod

Turn Minecraft into a social deduction game with imposters, detectives, custom roles, configurable win conditions, spectator mode, and more.

by StormLineMCGame mechanics Minigame Social

Fabric

Loaders: Fabric
Downloads on Modrinth: 173
Followers on Modrinth: 0
version: 1
Updated: June 21, 2026Jun 21
Published: in 2026

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Random Roles — Complete your job to win · swipe

At a glance

Runs on Fabric

For Minecraft 1.21.4

Needed on the server; optional in the game

Latest version — 1.0.0 from June 21, 2026

Requires Fabric API

License MIT — free

Where it's needed

In gameoptionalOn serverrequired

Needed on the server; optional in the game

Game versions1.21.4

Imposter Mod

Turn Minecraft into a social deduction game inspired by classic imposter-style gameplay. Randomly assign imposters, detectives, and custom roles, then use deduction and strategy to determine who is lying.

Randomly Assigned Roles

Features

Random imposter assignment
Multiple imposters supported
Fully customizable roles
Detective role with a one-time guess ability
Configurable win conditions
Automatic round win detection
Spectator mode on death
Round countdown system
Role titles, descriptions, and sound effects
Reveal all roles at the end of a round

Commands

Round Management

/imposter start
/imposter end
/imposter reset
/imposter status
/imposter reload
/imposter reveal
/imposter winconditions

Imposter Settings

`/imposter set imposters `
/imposter get imposters

Countdown Settings

`/imposter set countdown `
/imposter get countdown

Win Conditions

/imposter set winCondition crewmatesAllImpostersDead <true|false>
/imposter set winCondition detectiveCorrectGuess <true|false>
/imposter set winCondition impostersOutnumberCrewmates <true|false>

Role Management

`/imposter role add `
`/imposter role remove `
`/imposter role rename `
`/imposter role set amount `
`/imposter role set description `
/imposter role list
`/imposter role info `

Detective Ability

`/imposter guess `

If the Detective correctly identifies an imposter, the imposters lose immediately. If they accuse an innocent player, both the Detective and the accused player die.

FAQ

How to install Imposter Mod?

Install Fabric for your Minecraft version, download Imposter Mod for the same version and loader, put the file into the mods folder and launch the game with the loader profile.

Which Minecraft versions does Imposter Mod support?

Imposter Mod has builds for Minecraft 1.21.4.

Is Imposter Mod needed on the server?

Needed on the server; optional in the game

License and source

MIT Licensefree to use and share with credit to the author

Original — Modrinth↗Files unchanged, verified with SHA-512Is this your mod? For rights holders