Head to head

Agar.io vs Underworld Empire

Agar.io

Live

44 – 21k daily

Underworld Empire

Live

18 – 9k daily

Side by side

Values shared by both games are highlighted.

Status

ACTIVE

Released

April 2015 · 11 years ago

January 2013 · 14 years ago

Daily players

44 – 21k

18 – 9k

Estimated players

141k

Available on

Browser
Windows
macOS
Linux
Android
iOS

Android
iOS

Platforms

Perspectives

Isometric

Player activity

Smoothed estimated players over time.

Agar.ioUnderworld Empire

Agar.io

Average monthly estimated players
Month	Estimated players	Change
September 2026	~141k
August 2026	~141.1k
July 2026	~141.1k	—

Underworld Empire

Average monthly estimated players
Month	Estimated players	Change
September 2026	~79
August 2026	~79
July 2026	~79	—

Community breakdown

Steam, Discord, Reddit, Twitch, and YouTube activity for both games, side by side.

Discord members

Agar.io: 27.3kUp 0.2%
Underworld Empire: —

Agar.io currently has 27,309 Discord members; no comparable data is tracked for Underworld Empire.

Reddit members

Agar.io: 29kUp 0.2%
Underworld Empire: —

Agar.io currently has 29,015 subreddit members; no comparable data is tracked for Underworld Empire.

Twitch viewers

Agar.io: 0Down 100%
Underworld Empire: —

Agar.io currently has 0 live Twitch viewers; no comparable data is tracked for Underworld Empire.

YouTube subscribers

Agar.io: 1.2m
Underworld Empire: —

Agar.io currently has 1,210,000 YouTube subscribers; no comparable data is tracked for Underworld Empire.

How these estimates are made

Agar.io

Agar.io is estimated to have 44 – 21k players a day. Around 20k – 2m accounts have played it in total. No Steam data is published for this game, so the range is modelled from the size of its Discord, Reddit, Twitch, YouTube and app-store communities. It is a rough band rather than a measurement.

Underworld Empire

Underworld Empire is estimated to have 18 – 9k players a day. Around 6k – 620k accounts have played it in total. No Steam data is published for this game, so the range is modelled from the size of its Discord, Reddit, Twitch, YouTube and app-store communities. It is a rough band rather than a measurement.