Head to head

Agar.io vs Call of Duty Online

Agar.io

Live

78 – 37k daily

Call of Duty Online

Live

Side by side

Values shared by both games are highlighted.

Status

ACTIVE

Released

April 2015 · 11 years ago

January 2015 · 12 years ago

Daily players

78 – 37k

No population data

Estimated players

141.4k0.3%

—100%

Available on

Browser
Windows
macOS
Linux
Android
iOS

Windows

Platforms

Windows

Perspectives

Isometric

First Person

Player activity

Smoothed estimated players over time.

Agar.ioCall of Duty Online

Agar.io

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

Call of Duty Online

Average monthly estimated players
Month	Estimated players	Change
October 2026	~1
September 2026	~1
August 2026	~1
July 2026	~1	—

Community breakdown

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

Discord members

Agar.io: 27.3k
Call of Duty Online: —

Agar.io currently has 27,334 Discord members; no comparable data is tracked for Call of Duty Online.

Reddit members

Agar.io: 29kUp 0.1%
Call of Duty Online: —

Agar.io currently has 29,032 subreddit members; no comparable data is tracked for Call of Duty Online.

Twitch viewers

Agar.io: 2Down 83%
Call of Duty Online: 0Down 100%

Agar.io currently has 2 live Twitch viewers, while Call of Duty Online has 0.

YouTube subscribers

Agar.io: 1.2m
Call of Duty Online: —

Agar.io currently has 1,210,000 YouTube subscribers; no comparable data is tracked for Call of Duty Online.

How these estimates are made

Agar.io

Agar.io is estimated to have 78 – 37k players a day. Around 25k – 3m 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.