Is the OPM mod free to download?

Yes. OPM is a 100% free Anime mod for Melon Sandbox and Melon Playground. There is no sign-up, no payment, and the file is virus-checked before it is listed on MelonModHub.

How do I install OPM in Melon Sandbox?

Download the OPM mod file from the download button on this page, open your file manager, then use the Import option inside the Melon Sandbox mods menu to load it. The mod then appears in your in-game spawn menu.

What devices does OPM work on?

OPM works on Array. Melon Sandbox / Melon Playground mods import the same way across devices.

OPM

Free download 3 files

Anime By: Unknown

Download All Install Guide

Spawn OPM from One Punch Man in Melon Sandbox with this free One Punch Man mod. Spawn it and stage your own one-hit showdowns across any Melon Sandbox map.

This pack includes 7 .melmod files — download all 7 and import each to get the complete set. 100% free, virus-checked, and works on Android, iOS and PC — no sign-up required.

Mod Files

This mod has 3 files — download each:

Mods 3 .melmod

Boros 2 .melmod ↓

Genos 2 .melmod ↓

Saitama 2 .melmod ↓

Checked & virus-free

Report this mod

Uploaded by MelonModHub. The original creator is unknown — all rights belong to them. If this is your mod, please use the report button to claim credit or request removal.

MelonModHub is a fan-made community site and is not affiliated with the creators of Melon Playground / Melon Sandbox. This mod is shared for the community; if you are the creator and want it removed, please use the report button above.

How to install OPM

Download the mod file from the button above.
Open your file manager (e.g. ZArchiver) and locate the downloaded file in Downloads.
Open the Melon Sandbox game, go to the mods menu, and press "Import".
Select the downloaded file — the mod now appears in your in-game spawn menu.