
Zombie Apocalypse: Optimized
Lightweight modpack featuring a zombie survival in Minecraft!
About this Modpack
Introduction
This is a modpack i made with my friend, there's no quests just pure survival about the world with a zombie apocalypse ongoing. We offer hordes, infections and destruction. Even realistic tweaks and a lot of optimization mods to make the modpack as lightweight as possible, while adding more stuff.
Additional info
The modpack also features:
- 🔫 Guns!
- 🪤 Traps!
- 🧟 Realistic Zombies!
- ☢️ Smart Zombies!
- 🌙 Blood moons!
- 🔥 Fire spread overhaul!
- 🧭 More biomes!
- 🏢 More Structures!
- 👤 Multiplayer Support!
- 🎤 Voice chat for Multiplier!
- 🪵 Lots of building blocks!
- ⛏️ Huge Mining Dimension!
- To create the portal, craft at least 10 framed polished blackstone blocks, place them in a Nether portal shape and light it with a lava bucket.
- 🩸 Light Gore...
- ✨ All Vanilla structures overhauled!
- 🧑🌾 Farmer's Delight!
- And much more...
Misc
Any bugs report on the comment section under this post -> here
Available Versions
How to Set Up a Zombie Apocalypse: Optimized Server
Order Server
Choose at least 6 GB RAM (8 GB recommended for Zombie Apocalypse: Optimized). Based on player count: per 5 players.
Install Modpack in Dashboard
Open the modpack browser in the dashboard, search for "Zombie Apocalypse: Optimized" and click "Install". The fabric loader and Minecraft 1.21.1 are configured automatically.
Start Server & Play
Start the server – all mods are loaded automatically. Share the server IP with friends and play together!
Frequently Asked Questions
Zombie Apocalypse: Optimized server crashes or won't start – what to do?
Most common causes: insufficient RAM or wrong fabric 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 Zombie Apocalypse: Optimized 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 Zombie Apocalypse: Optimized without conflicts?
Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.21.1). 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.
Zombie Apocalypse: Optimized 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 Zombie Apocalypse: Optimized Server
Start your own server with automatic modpack installation.
Supported Versions
Start your Zombie Apocalypse: Optimized Server now
From €12.00/month with 8 GB RAM for the best performance.
Configure Server →