Ratlantis Mod is an addon for the famous Rats Mod. Take on a new adventure through a place called Ratlantis, where rat pirates and many of their legends unfold. Search the overworld for a rare rat coin, which can be used immediately to create a portal to the splendid world of Ratlantis. Fight off rat pirates on their cannon boat and loot their forbidden treasures, which entail a plethora of real world inspired legends such as the Flying Dutchman Pirates (As Rats). Upon exploring the dimensions, players will be met with dangerous boss entities, who use disparate shenanigans to deter you from traveling further. However, if you decide to be brave, properousity will be waiting right ahead as many unique artifacts are waiting to be discovered.
Features:
- A Dimension for the Rats Mod.
Screenshots:
Ratlantis Mod Download Links
For Minecraft 1.16.5
Forge version: Download from Server 1
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.16.5
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Downloads as 206944.mcaddon
- Download size: 141 KB
- Download link checked 24 Jul 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.