About Atomica Server
a ☢ THE NUCLEAR ARMS RACE BEGINS ☢ a
Tired of HBM servers with hundreds of mods that do nothing but take up space? Try playing on Atomica!
We are a new lightweight, performance-focused server built around minimal mods like OpencComputers and Space.
Best part? There's zero rules! Wanna bomb innocent players because you had a bad day and want to make it everyone's problem? Go for it! Want to completely decimate spawn and make it uninhabitable due to radiation? I won't stop you!
The server is up 24/7 with very good hardware, so you can get revenge on your enemies while they're offline lol
Updated on 2026-09-21 13:47:11
Atomica Server
Frequently Asked Questions
How do I join Atomica?
Use the address for Atomica below.
Java Edition
- Copy (port 17329).
- In Minecraft Java: Multiplayer → Add Server → paste → Done.
What is the server IP for Atomica?
Java: (port 17329)
What is the Discord for Atomica?
How many players are on Atomica?
Last check: online, 4/20 players.
What kind of server is Atomica?
Atomica is listed with gamemode Modded and version 1.12.2.