
- Latest version
- v3.6.1
- Minecraft
- 1.21.1
- Java
- Java 21+
- Loader
- Data pack
- Licence
- LicenseRef-AllTheMons-License-v3.2
- Downloads
- 4.5M
- Updated
- 3 d ago
- Available on
- Modrinth
Host AllTheMons x Mega Showdown servers
One click and AllTheMons x Mega Showdown is installed with the right loader, on hardware built for it.
- 1.21.1
- Data pack
- One click install
- Version matched
- Automatic backups
- NVMe SSD
Screenshots
Click a screenshot to open it. Screenshots are served from the author’s own host and belong to them.
Minecraft versions
Every version AllTheMons x Mega Showdown declares support for, newest first, with the Java runtime that version needs.
ATM x MSD [v3.6.1].zip · 5.8 MB · for 1.21.1
41404059327d…Older versions24Hide older versions
- v3.6.027 May 20261.21.15.8 MB
c9664bf833e6…Get - v3.5.09 Apr 20261.21.15.7 MB
edfa186e5991…Get - v3.4.018 Mar 20261.21.15.9 MB
0ee2bed7e74c…Get - v3.3.012 Feb 20261.21.15.8 MB
43fbf0e41d29…Get - v3.2.127 Jan 20261.21.17.6 MB
ea848a8c72e9…Get - v3.2.026 Jan 20261.21.17.7 MB
1e60b7cd1c4d…Get - v3.2.0LM26 Jan 20261.21.17.7 MB
5fb8c8387d8e…Get - v3.1.229 Dec 20251.21.17.8 MB
c09724cb95f0…Get - v3.1.2LM29 Dec 20251.21.17.8 MB
0c7af3ceafde…Get - v3.1.18 Dec 20251.21.17.8 MB
de2d1c877bed…Get - v3.1.1LM8 Dec 20251.21.17.8 MB
4a0257a974b3…Get - v3.1.07 Dec 20251.21.17.8 MB
91f5620847fb…Get - v3.1.0LM7 Dec 20251.21.17.8 MB
b38d76026d3d…Get - v3.0.12 Dec 20251.21.17.9 MB
2d4dad0e9a97…Get - v3.0.1LM2 Dec 20251.21.17.9 MB
de4df501011b…Get - v3.0.01 Dec 20251.21.17.9 MB
f40affb2cc24…Get - v3.0.0LM1 Dec 20251.21.17.9 MB
d0f132d9f2fc…Get - v2.9.0LM20 Nov 20251.21.18.8 MB
f47ca65e7707…Get - v2.9.08 Sept 20251.21.18.8 MB
52c1eb14303a…Get - v2.8.118 Jul 20251.21.18.9 MB
281625e544dc…Get - v2.815 Jul 20251.21.18.9 MB
8b464dc6b738…Get - v2.711 Jul 20251.21.18.9 MB
4a41f342509a…Get - 2.6.230 Jun 20251.21.19.0 MB
d1819404f6ca…Get - v2.6.126 Jun 20251.21.19.0 MB
f61b6052fc24…Get
Frequently asked
Does AllTheMons x Mega Showdown work on Minecraft 1.21.1?
Yes. 1.21.1 is the newest Minecraft version AllTheMons x Mega Showdown declares support for, and the claim comes from the author's own release metadata rather than from a compatibility list somebody maintains by hand.
Do I need to install AllTheMons x Mega Showdown on the client or the server?
The server only. Players join with an ordinary Minecraft client and install nothing.
Which loader does AllTheMons x Mega Showdown need?
Data pack. A build for one loader will not load on another, so this is the first thing to check before the Minecraft version.
Which Java version do I need for AllTheMons x Mega Showdown?
Java 21 or newer, because that is what the newest Minecraft release it supports requires. The requirement comes from the game rather than from the data pack itself.
What licence is AllTheMons x Mega Showdown under?
LicenseRef-AllTheMons-License-v3.2, as stated by the author on the platform we synced it from. Check the project's own page before redistributing or bundling it.
How do I install AllTheMons x Mega Showdown?
Install the matching loader first, then put the downloaded file in your mods folder and start the game. The loader, the data pack and Minecraft all have to be on the same version, which is the usual reason a mod does not appear in game.
Where do I download AllTheMons x Mega Showdown safely?
From the author's own page on Modrinth, which is where the data here is synced from. MCReference never mirrors, re-hosts or repackages a file: every download button points at the original source, so you get exactly what the author published.
Works on the same versions
Ordered by how much of the recent Minecraft version coverage overlaps, not by popularity.
Is this information wrong or missing something? .

