Medusa

Medusa

Medusa is a medieval based mod with new dimensions, biomes, ores, weapons, tools, armors etc. that increases the difficulty and time you can enjoy your world!

by SwaixYT
1.5K Downloads
0 Followers
forgefabricMC 1.20.4adventurecombatmagic

Screenshots

Mod Icon

About this Modpack

Medusa is mainly focused on medieval and weapon aspects of the game with new dimensions, armors, ores, weapons, animals, structures and enemies.

Some main inclusions are:
Medieval settlements
Harder enemies
More structures overall
New loot tables
Pillager encampments
New bosses
New biomes
Better caves and such
Improved nether with better biomes
Added some unused vanilla mobs

Patreon: https://www.patreon.com/Swaix

Ko-Fi: https://ko-fi.com/swaix

Support Server: https://discord.gg/FwC2c6u3Jt

Available Versions

Medusa - Forge - 3.0.5release
MC 1.20.4forge24 downloads
June 2, 2026
Medusa - Fabric - 3.0.0release
MC 1.20.4fabric6 downloads
June 2, 2026
Medusa - Forge - 2.9.5release
MC 1.20.4forge24 downloads
May 9, 2026
Medusa - Fabric - 2.9.0release
MC 1.20.4fabric10 downloads
May 9, 2026
Medusa - Forge - 2.8.5release
MC 1.20.4forge18 downloads
April 30, 2026

How to Set Up a Medusa Server

1

Order Server

Choose at least 6 GB RAM (8 GB recommended for Medusa). Based on player count: per 5 players.

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "Medusa" and click "Install". The forge loader and Minecraft 1.20.4 are configured automatically.

3

Start Server & Play

Start the server – all mods are loaded automatically. Share the server IP with friends and play together!

Frequently Asked Questions

Medusa server crashes or won't start – what to do?

Most common causes: insufficient RAM or wrong forge loader. Check latest.log for "OutOfMemoryError" → increase RAM to at least 8 GB. For "Mixin" or "ClassNotFoundException" errors: modpack version and loader don't match. With Mado Hosting, loader and Minecraft version are auto-configured on modpack install – preventing most startup issues.

How much RAM does a Medusa server really need?

Minimum 6 GB, recommended 8 GB for stable performance. per 5 players. Important: Minecraft modpacks need more RAM than vanilla – plan extra per additional player. With Mado Hosting, you can scale RAM up live at any time without data loss (from €12/month).

Can I add custom mods to Medusa without conflicts?

Yes, but check compatibility: only use mods for the same loader (forge) and same Minecraft version (1.20.4). Common issues: ID conflicts with recipe mods and incompatible coremod versions. The Mado dashboard mod browser only shows compatible mods and warns about known conflicts.

Medusa server lagging – performance tips

1) Increase RAM to 8 GB+. 2) Reduce server view-distance to 8 (server.properties). 3) Pre-generate chunks with the "Chunky" plugin. 4) Use /spark profiler to check which mods consume the most tick time. With Mado Hosting, all servers run on NVMe SSDs with dedicated CPU cores – eliminating hardware as a bottleneck.

Rent Medusa Server

Start your own server with automatic modpack installation.

Recommended RAM:
8 GB(min. 6 GB)
From 12.00 / month
Create Server Now
1-Click Modpack Install
NVMe SSD Storage
DDoS Protection included
Automatic Backups

Details

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

Supported Versions

1.20.4

Start your Medusa Server now

From €12.00/month with 8 GB RAM for the best performance.

Configure Server →