What Is the Most Popular PC Game? No Single Answer — Leaders by Metric

No single metric defines "most popular." Different measures crown different games:

By Concurrent Players (Steam, 2024 Peaks)

By Monthly Active Users (Estimated)

• League of Legends – 150M+ MAU (Riot client, not Steam).
• Roblox – 70M+ daily active (cross-platform).
• Minecraft – 140M+ MAU (Java + Bedrock, all platforms).
• Fortnite – 80M+ MAU (Epic launcher + consoles).
• CrossFire / Dungeon Fighter Online – 50M+ MAU (China/Korea dominant).

By Revenue (2023)

• Dungeon Fighter Online – $1.5B+
• League of Legends – $1.3B+
• CrossFire – $1.1B+
• Fortnite – $1B+
• PUBG Mobile / PC – $1B+

By Cultural Impact / Longevity

• Minecraft – Best-selling (300M+), educational, generational.
• World of Warcraft – 19 years, defined MMORPG genre.
• Counter-Strike – 24 years, defined tactical FPS.

Answer Depends on Your Question

• Right now, on Steam? Counter-Strike 2.
• Overall player count? League of Legends / Roblox / Minecraft.
• Esports viewership? League, CS2, Valorant, Dota 2.
• Sales? Minecraft (300M), PUBG (75M), Terraria (50M+).

There is no #1—only leaders per metric.