Quick answer: Gameserver is the most popular open-source game server panel with Docker backend. Install panel + Wings on Ubuntu, create nodes and manage Minecraft, ARK, FiveM & more via web UI.

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Requirements
- Ubuntu 20.04/22.04/24.04 with root access
- At least 4 GB RAM (8 GB recommended)
- KVM virtualization (Docker-capable)
Prepare server: Set up VPS
Related topics
Frequently asked questions (FAQ)
Gameserver or AMP/Crafty Controller?
Gameserver is open-source, free and most widely used. AMP is commercial with more out-of-the-box features. For NexoraHost VPS/root servers we recommend Gameserver.
How much RAM for Gameserver + 3 Minecraft servers?
Panel + Wings: ~1 GB. Per Minecraft server: 2–4 GB. For 3 servers: at least 8 GB, better 16 GB RAM.