Impostor Mod Among Us Style

v1.2.7·Updated 2025-10-15

Adds impostor gameplay and lobby-host configurable settings (kill cooldown, meetings, kill range etc.) for REPO.

About this mod Author’s original text

Impostor Mod

Author: SplitBrudis

Version: 1.2.7

Adds the Among-Us-style Impostor mode to REPO.

Mod required on all clients for full features. ⚠️

Made with love over the past months — tips are greatly appreciated! ❤️

Features

  • Host-configurable gameplay options:
  • Kill cooldown, Kill range, Emergency meetings per player, Meeting cooldown, Vote duration.
  • Hotkeys (configurable):
  • Report (default R)
  • Meeting (default E)
  • Kill (default K)
  • Host-only lobby UI to change settings; changes are synced to clients for that round.
  • End-of-round popup + automatic transition to Arena.
  • Voting & emergency meeting UI integrated with game flow.

Installation

Manual (download)

  • Download the mod.zip.
  • Extract the ZIP and copy the BepInEx/plugins/ImpostorMod/ folder into your game install folder (where BepInEx is).
  • Start the game.

r2modman (recommended)

  • Open r2modman and select the REPO game profile and search for the Impostor mod (Impostor_Mod_Among_Us_Style).
  • Launch the game through r2modman.

Configuration

Defaults are provided via BepInEx config and can be overridden either in the config file or via the in-lobby host UI:

Some of them:

  • Gameplay -> KillCooldownSeconds — seconds between kills
  • Gameplay -> KillRangeSeconds — kill distance (meters)
  • Gameplay -> VoteTimerSeconds — vote duration (seconds)
  • Gameplay -> EmergencyMeetingsPerPlayer — meetings per player

Usage

  • Host: open Lobby → Impostor Mod Settings (right side). Only the host can change settings; client sliders are shown but disabled. Host changes push to room properties and apply for that round.
  • In-game hotkeys (defaults): R = Report, E = Emergency Meeting, K = Kill. These are configurable via the BepInEx config.
  • When a round ends the mod shows an end-of-round popup and after a short delay transitions players back to the Arena.

Support / Donate

If you like the mod and want to support development:

  • PayPal:
  • Ko-fi:
  • YouTube:

Reporting issues & contact

When reporting bugs please include:

  • A short description of the issue and clear steps to reproduce it.
  • Your output_log.txt (from the game).

Windows: %localappdata%\REPO\output_log.txt (or check the game's log folder).

Attaching the full log helps a lot — include it as a file or pastebin link.

  • Your mod version and a list of other installed mods (if relevant).

Contact / Discord for feature requests and support:

Changelog

  • 1.0.0 — Initial release
  • 1.2.0 — Fixed freezing after voting; Added more settings; Show mod version in lobby; minor fixes

Credits

Author: SplitBrudis

Built for: the REPO modding community

License

Recommended: MIT license for code. MIT is permissive and reduces friction for other modders to use, test, and contribute.

  • Code: MIT — include license.txt in the package.
  • Assets: © SplitBrudis — consider CC-BY-NC for assets if you want to allow sharing but restrict commercial use. Put asset licensing into ASSETS_LICENSE.txt.

Install & use Install: BepInEx plugin

  1. The archive from playbuff is the mod itself — usually a BepInEx plugin (a .dll or a plugin folder once unzipped).
  2. Recommended: use a community mod manager (such as r2modman) — pick this game, import the mod, and the manager sets up BepInEx and its dependencies for you.
  3. Manual route: install the BepInEx loader in the game folder, then drop the unzipped .dll or plugin folder into BepInEx/plugins/.
  4. Launch the game — the BepInEx console logs every plugin it loads; seeing this mod in the log means it is installed.

Mods with listed dependencies need those installed too, or they will not load. Options are usually changed in-game or in the plugin's config file.

Dependencies

Install these first, or the mod will not work:

nickklmao-MenuLibBepInEx-BepInExPackZehs-REPOLibnickklmao-REPOConfig

File & checksum

Filename
Impostor_Mod_Among_Us_Style-1.2.7.zip
File size
12.8 MiB