Cobblemon Arena

Cobblemon Arena

Long-distance PvP matchmaking system for Cobblemon with seasons and pokemon showdown ladders

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3.1K Downloads
fabricneoforgeminigamesocialutility
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Screenshots

Cobblemon Arena Screenshot 1
Cobblemon Arena Screenshot 2
Cobblemon Arena Screenshot 3
Cobblemon Arena Screenshot 4
Cobblemon Arena Screenshot 5

About this Mod

Cobblemon Arena

Cobblemon Arena adds a full competitive battle queue system to Cobblemon, built for server play with ranked ladders, quick queues, spectating, seasons, match history, and a dedicated remote arena network.

It is designed to let players queue from anywhere, get matched automatically, then teleport into isolated battle arenas, and return to normal gameplay once the match is over.

Features

  • Ranked matchmaking with multiple live ladders
  • Quick queue for casual battles
  • Remote arena generation and automatic arena assignment
  • Queue from anywhere using /arena or the Arena Orb
  • Full spectator mode for active matches
  • Pre-battle team preview with lead selection
  • Post-match results screen
  • Match history and most-used Pokemon tracking
  • Ranked seasons with rollover support
  • Reward/progression hooks for server admins
  • Server-authoritative ranked ladder configuration

Ranked Arena

  • Supports multiple active ranked ladders at once
  • Includes built-in Pokemon Showdown preset ladders such as:
  • OU
  • Ubers
  • UU
  • RU
  • NU
  • PU
  • LC
  • Monotype
  • Per-ladder Elo, record, streak, rank, and leaderboard tracking
  • Ladder-specific matchmaking and standings
  • Starting Elo begins at Bronze and climbs by performance
  • Ranked seasons can be rolled over by admins without wiping all server data

Quick Queue

  • Fast casual matchmaking
  • Supports Singles, Doubles, and Triples
  • Level 50 and Level 100 presets
  • Optional restricted toggle
  • Separate from ranked stats

Battle System

  • Queue with the exact party shown in the Arena menu
  • Party changes while queued automatically cancel the queue
  • Party changes during pending match startup also cancel cleanly
  • Players are teleported into a dedicated arena before battle
  • Custom pre-battle preview screen shows both teams
  • Each player chooses their opening lead before the battle begins
  • Chosen lead stays hidden from the opponent until battle start
  • Spectators can watch live matches from designated arena seating

Arena UI

  • Full custom Arena menu
  • Player profile and ladder information
  • Queued party preview
  • Ranked ladder browser
  • Ladder rules screen
  • Match history screen
  • Most-used Pokemon tracking with win/loss and win rate stats
  • Post-match results popup with Elo changes and updated record
  • Stylized rank badges and polished custom interface styling

Admin Tools

  • Server-authoritative ranked ladder config screen
  • Set how many ranked ladders are live
  • Edit custom ladder names and rules
  • Save, load, and delete custom ladder templates
  • Reset ranked ladders safely
  • Configure action timer length
  • Season rollover commands
  • Reward command hooks for milestones and season-end results

Custom Ladder Rules

Admins can create their own ranked ladders with support for:

  • Format selection
  • Level cap selection
  • Restricted toggle
  • Species Clause
  • Item Clause
  • Banned Pokemon
  • Banned Items
  • Banned Moves

Seasons and Rewards

  • Ranked seasons are tracked separately
  • Previous seasons are archived
  • Season rollover performs a soft Elo reset
  • Reward system supports command-based milestone rewards
  • Reward system also supports season-end placement and participation rewards

Spectating

  • Spectate live Arena battles from the Arena menu
  • Spectators are placed in real arena seating
  • Return to original position when leaving spectate mode
  • Uses Cobblemon’s battle spectate support for proper battle viewing

Commands

  • /arena - Opens the main Arena menu
  • /arena leave - Leaves the current Arena queue or countdown
  • /arena cancelqueue - Alias for leaving the current Arena queue or countdown
  • /arena status - Shows Arena status, including arenas, battles, queue counts, and current season
  • /arena stats - Shows your Arena ranked and quick-match stats
  • /arena stats - Shows another player’s Arena stats
  • /arena leaderboard - Shows the ranked leaderboard
  • /arena rules - Shows Arena ladder rules
  • /arena rules - Shows rules for a specific ladder
  • /arenaadmin status - Shows Arena admin status, including queue and battle counts
  • /arenaadmin forcestart - Force-starts an Arena match on the default quick ladder
  • /arenaadmin forcestart - Force-starts an Arena match on a specific ladder
  • /arenaadmin end - Ends the active Arena battle for a player
  • /arenaadmin season - Shows the current ranked season info
  • /arenaadmin season status - Shows the current ranked season info
  • /arenaadmin season rollover - Rolls ranked play into the next season
  • /arenaadmin season rollover - Rolls into the next season with a custom season name

Available Versions

Cobblemon Arena 1.0.1-Fabricrelease
MC 1.21.1fabric
April 9, 2026
Cobblemon Arena 1.0.1-NeoForgerelease
MC 1.21.1neoforge
April 9, 2026
Cobblemon Arena 1.0.0release
MC 1.21.1fabric
March 26, 2026
Cobblemon Arena 1.0.0release
MC 1.21.1neoforge
March 26, 2026

How to Install Cobblemon Arena on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.1).

3

Install Mod

Open the mod browser in the dashboard and search for "Cobblemon Arena". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabricneoforge

Minecraft Versions

1.21.1

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Cobblemon Arena server crashes on startup – what to do?

Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.1). You can switch loaders with one click in the panel.

Is Cobblemon Arena compatible with fabric and neoforge?

Cobblemon Arena officially supports fabric, neoforge for Minecraft 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Cobblemon Arena – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Cobblemon Arena consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.

Rent Modded Server

Install Cobblemon Arena with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
LicenseRef-All-Rights-Reserved
Server-side
Required

Supported Versions

1.21.1