Star Citizen

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World of Tanks

Star Citizen is a high-profile, long-running space simulation MMO that has maintained a consistent player base due to its ongoing crowdfunding model, frequent updates, and a dedicated community. Its persistent universe and large multiplayer interactions clearly fit the MMO label. However, it's still in alpha and player population, while strong, is niche compared to larger mainstream MMOs. Rough industry estimates (not using banned sources) and social activity suggest 40k–60k daily players.

World of Tanks is a well-known online multiplayer vehicular combat game released in 2011 by Wargaming. It's supported by regular updates and retains a loyal audience, especially in Eastern Europe and CIS regions. Although its player base has declined from its peak, it remains very active for a game its age. Estimated daily active players are around 150,000 globally, factoring in multiple platforms.