Agar.io MOD APK v2.8.1 Download

Version 2.8.1 · Size 104.9 MB · Requires Android 4.0+ · Updated 2026-09-24

Absorb cells to grow in the original io battle. All skins unlocked with unlimited mass boost.

Mod features

What's new in v2.8.1

Every skin unlocked with unlimited mass boost. Mode patch rebuilt for the newest arenas; all modes verified.

Version history

Safety report

How to install

  1. Tap Download APK above and save the file — these are usually quick downloads.
  2. Allow installs from unknown apps
  3. Open the file and tap Install
  4. Scan before first launch

Worth reading before you install

Frequently asked questions

Is Agar.io MOD APK safe to download?

This release was checked with antivirus software on 2026-09-18 using VirusTotal. A quick sanity check on your end: the file should be 104.9 MB, in line with what the original arcade app weighs. Scan it yourself before installing — on any site, not just this one.

Do I need to root my phone to install Agar.io MOD APK?

No. It installs like any normal app: allow installs from your browser, open the downloaded file, and tap install. Everything the mod changes — all skins and unlimited mass boost — is patched into the app itself, not into your system, so nothing needs root access.

How do I update Agar.io MOD APK?

Install the newer release over the old one — no uninstall needed, and your local save data carries over. v2.8.1 is the newest build published here; while a mod is installed, keep auto-updates off for the game so the Play Store version doesn't overwrite it.

Why did the Agar.io mod stop working after a game update?

Mods are built against one exact game version, and an official update changes the code the mod patched. When that happens the mod needs a rebuild — check the version history on this page for the latest supported release, or ask for an update on the requests board.

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