Marathon Player Count

This is Steam concurrent players - how many people are in Marathon on Steam at once. It is pulled directly from Steam and refreshed throughout the day.

It is not the total playerbase. Marathon is cross-platform (PlayStation and Xbox), and those players are not counted here. Treat this as a lower bound on activity and a reliable trend signal, not a full population count.

The peak shown is the highest concurrent count we have recorded since we started tracking on Mar 16, 2026 - not necessarily the game's all-time high. No hype, just the numbers.