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Compare MMO Player Trends

Stack two MMOs side-by-side to benchmark player activity, trends, and reliability. Search for any game using the pickers below, or try a quick preset. Shareable URLs make it easy to keep tabs on rivals.

Once Human has 43,727 (36.8% more) players online today compared to Diablo IV.
MetricOnce HumanDiablo IVΔ
Players today162,622118,895+43,727
Last reported month106,171 (Dec 2025)72,816 (Dec 2025)+33,355
Avg of last 6 months344,719965,062-620,343
Year-over-year changeN/A-97.8% (-3,233,384)N/A
Peak month7,328,550 (Jan 2025)10,470,650 (Feb 2024)-3,142,100
Confidence (today)93%98%-5 pts
Scale factor50.0050.000.00
Last updatedDec 7, 2025Dec 7, 2025--

Monthly player overlap

View:Once HumanDiablo IV

Absolute view plots the best available monthly player estimates for each game. Hover to inspect exact values.

Once Human

Players today
162,622
Last month
106,171 (Dec 2025)
Confidence
93%
Seam marker
May 2025
Sources
Reddit, Steam, Twitch

Updated Dec 7, 2025.

Diablo IV

Players today
118,895
Last month
72,816 (Dec 2025)
Confidence
98%
Seam marker
May 2025
Sources
Reddit, Steam, Twitch

Updated Dec 7, 2025.