Custom Murder Mystery
by XiaoColorful
Custom Murder Mystery lets a server run customizable murder mystery rounds, with roles, timed events and loot that players can set up themselves.
What it does
Custom Murder Mystery is a minigame mod for Forge and NeoForge that adds a murder mystery game to a Minecraft server. Server owners configure the rounds through reusable zones, loot tables and event hooks, and the mod reports role and kill events as they happen. Reuse Zone entries refresh inventories and assign roles automatically, and Reuse Loot can hand murderers and detectives modded items such as SlashBlade and TaCZ weapons.
The mod depends on Custom BattleRoyale, which must be installed next to it. It exposes a MurderMystery API with commands for looking up current game information and changing a player's role or team, and it can switch between Custom BattleRoyale game processes. The server must run the mod, while players may join without it. Files are published for Forge and NeoForge across 13 release versions, 1.20.1 – 26.3, and the code is open source under the GNU General Public License v3.0 or later.
Key features
Customizable rounds
Murder mystery matches can be set up with their own roles, rules and settings on the server.
Reusable loot setup
Loot configs can give murderers and detectives modded items from other mods.
Event hooks and countdowns
Role, kill and delayed-kill events fire through hooks, and countdown events can be scheduled during a round.
Team item tags
Team item tags filter which items each team can pick up during a round.
Gallery
Compatibility
Latest build for each game version and loader.
26.x5 of 5 versions with builds
1.21.x5 of 5 versions with builds
1.20.x3 of 3 versions with builds
Only full game releases are shown. This mod publishes no snapshot builds.
Requirements
Dependencies declared by the latest file for each loader.
Required 1
Use cases
Server minigame nights
Server owners can run murder mystery rounds on a schedule, reusing the same zones and loot setup each time.
Modded gameplay
Loot tables can include weapons from other mods, so a round can use gear from the modpack.
Who it’s for: Server owners who run minigames and want to build custom murder mystery rounds. Players join without the mod if the server runs it.
How it compares
A Murder Mystery is a Fabric, Forge, NeoForge and Quilt mod for 1.21.11 under the Creative Commons Attribution 4.0 license, not open source, and it works on the server alone, with clients free to skip it. Disassembly_Required needs both sides, is not open source, and covers 1.20.1 – 1.21.1 on Forge and NeoForge, so every player needs it. Death Note is under the MIT License, not open source, with files for 1.20.2 – 26.3 on all four loaders, and the server runs it while players may leave it out.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| Custom Murder Mystery | Forge and NeoForge | 1.20.1 – 26.3 | Server required, client optional | 2026-04-21 |
| A Murder Mystery | Fabric, Forge, NeoForge and Quilt | 1.21.11 | Server required, client optional | 2025-12-30 |
| Disassembly_Required (murder drones) | Forge and NeoForge | 1.20.1 – 1.21.1 | Client and server | 2025-02-24 |
| Death Note | Fabric, Forge, NeoForge and Quilt | 1.20.2 – 26.3 | Server required, client optional | 2026-09-16 |
Questions
Does Custom Murder Mystery need Custom BattleRoyale?
Does every player need the mod installed?
Which loader should a 1.21.1 server use?
In the catalog
Custom Murder Mystery is one of 2,135 Minigame mods on ModsFinder, and one of 886 Minigame mods for Forge. 8,071 mods support Minecraft 26.3.
More from XiaoColorful
Similar mods
What the author says
This mod functions as a gameplay extension for Custom BattleRoyale, Register MurderMystery GameProcessManager to switch to Murder Mystery game logic. This mod needs to be installed on both the server and the client.
Official listing
- Modrinth page
- modrinth.com/mod/custom-murder-mystery
- Owner
- XiaoColorful
- Published
- 2026-04-19
- Updated on Modrinth
- 2026-04-21
- Facts verified
- 2026-10-15
