At any given moment, 5.4 million players are in Roblox's top 30 games. Fortnite has 373,000. Minecraft has 81,000. The gap isn't about popularity. It's structural.
Active players: the real comparison
Active Players in Top 30 Games
Concurrent players at time of sampling. Roblox has 14x more active players than Fortnite in its top games.
Concurrent players in top 30 games
Source: Dubit sampling of concurrent players across platform top 30 games
At time of sampling, 5.4M players were online in Roblox's top 30 games. Fortnite had 373K. Minecraft had 81K.
Roblox has 14x more active players than Fortnite in its top games, and 67x more than Minecraft. This is what matters for reach, not total registered accounts, not lifetime downloads, but how many people are actually playing right now.
Why the gap exists: they're not the same thing
The three platforms occupy different categories, and the categories explain the numbers.
Roblox is a platform. It hosts 5.3 million third-party experiences, with an algorithmic discovery system serving 10.5 billion impressions per day. Ninety percent of traffic comes from the personalized home page. New games can find audiences without marketing budgets.
Fortnite is a game with a creator mode bolted on. It has approximately 200K creator-made islands, but 80% of players at any given time are in Epic-made content.1 The biggest third-party Fortnite game has roughly 200x fewer concurrent players than Roblox's top game. That's the hard ceiling on brand reach.
Minecraft is a building game, single-player by default, with no integrated third-party publishing ecosystem. Server discovery happens outside the game. There's no equivalent of a home page algorithm directing traffic to new experiences.
How many people play each platform
Roblox reported 144 million daily active users in Q4 2025, up 69% year-over-year.2 Roblox does not officially report MAU.
Minecraft reported 155 million monthly active users in Microsoft's FY2026 Q1 earnings call (October 2025), described as an all-time high.
Fortnite has an estimated 110 million monthly active users, though Epic does not publish MAU.3
Using Matthew Ball's DAU/MAU ratio analysis, approximately 22%, derived from RTrack data showing 380M+ MAU at roughly 80M DAU in mid-2024, Roblox has an estimated 480 to 655 million monthly active users as of Q4 2025.4 Even at the conservative end, that's nearly 2x the combined MAU of Fortnite and Minecraft (approximately 265M).
These figures are a mix of official earnings data (Roblox DAU, Minecraft MAU), industry estimates (Fortnite MAU), and derived calculations (Roblox MAU). They should be read accordingly.
Demographics: not just for kids
Roblox Estimated MAU by Age Group
The 18-24 bracket is the single largest age group. 215M players are over 13, growing at 89% year-over-year.
Estimated monthly active users (millions)
Source: Roblox Q4 2025 earnings, Dubit estimates using DAU/MAU methodology (see footnote 4)
The most common objection to Roblox as a brand platform is that it's "for kids." The age data says otherwise.
145M players are under 13. 215M are over 13. The 18 to 24 bracket is the single largest age group at 79M estimated MAU, and the 13+ segment is growing at 89% year-over-year. The audience Roblox is adding fastest is the one brands most want to reach.
Brands have already figured this out
Cumulative Brand Activations by Platform
In the last 12 months, brands launched 331 activations on Roblox, 181 on Fortnite, and 17 on Minecraft.
Source: Dubit brand activation tracker, Q2 2018 – Q1 2025
In the last 12 months, brands launched 331 activations on Roblox, 181 on Fortnite, and 17 on Minecraft. Cumulative totals since Q2 2018: Roblox 922, Fortnite 502, Minecraft 74.
Brands are responding to the fundamentals above: more reachable players, algorithmic discovery, and a demographic profile that extends well beyond children.
The creator flywheel
All UGC platforms run on the same cycle: more creators build more content, which attracts more consumers, which generates more money, which attracts more creators. The question is how fast it spins.
Roblox paid $1.5 billion to creators in 2025. Fortnite paid $352M in 2024. Roblox hosts 5.3M experiences; Fortnite has approximately 200K islands. Roblox players spent 27.4B hours in creator content in Q2 2025 alone. Fortnite players spent 5.23B hours in creator content across all of 2024.5 Different timeframes, but the scale difference is clear. Even conservatively, Roblox sees roughly 20x more hours in creator content annually.
The gap is self-reinforcing. Roblox pays 4x more to creators, has 25x more content, and its discovery algorithm means new creators can find audiences without existing followings. Epic can't close this gap through better tools alone. The flywheel compounds.
The only realistic challenger
The only company with the resources to challenge Roblox's flywheel isn't Epic. It's Meta. ByteDance showed what it costs to break into a UGC market: approximately $1 billion per year in user acquisition, subsidizing both consumers and creators simultaneously.6 Meta has spent $83.6B on Reality Labs and recently pivoted Horizon to mobile, explicitly targeting Roblox.7 Its structural advantage is ad technology that could offer creators superior monetization, and Roblox's entire annual bookings ($6.8B) represent roughly 3% of Meta's revenue. Whether Meta will commit to the gaming flywheel the way ByteDance committed to short video is the open question.
The question isn't "which game is better." It's which one is a platform. Only one has the scale, discovery infrastructure, and self-reinforcing creator ecosystem to function as one.
Footnotes
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80% figure from concurrent player sampling across Fortnite modes. Epic's own "Fortnite Ecosystem 2024 Year in Review" reports 63.5% of annual playtime in Epic-made content (36.5% in creator maps). The difference reflects that creator content sees shorter average sessions. Both figures confirm the structural point: most Fortnite players are in Epic's own games, not third-party content. ↩
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Roblox Q4 2025 earnings (February 5, 2026): 144M DAU (+69% YoY), $6.8B bookings (+55% YoY). ↩
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Fortnite approximately 110M MAU is an industry estimate compiled from DemandSage and Business of Apps. Epic Games does not publish monthly active user figures. This number should be treated as approximate. ↩
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DAU/MAU methodology: Matthew Ball's analysis (matthewball.co/all/roblox2024) cites RTrack data showing 380M+ MAU at approximately 80M DAU in mid-2024, yielding a ratio of approximately 22%. Ball: "The share of Roblox's total monthly users who use the platform on the average day has grown from 16-19% pre-pandemic to 22% today." Applying 22% to 144M DAU = approximately 655M MAU. If the ratio has climbed to 25-30% (plausible given the DAU growth surge), the range narrows to 480-576M. We report the full 480-655M range. ↩
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Roblox creator hours from Q2 2025 earnings. Fortnite creator hours from Epic's "Fortnite Ecosystem 2024 Year in Review" (5.23B hours across all creator content in calendar year 2024). Creator payouts: Roblox from 10-K / annual economic impact report ($1.5B in 2025); Epic Year in Review ($352M in 2024). ↩
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ByteDance user acquisition spending: WSJ reported approximately $1B in 2018 alone (June 2019); Evan Spiegel described cumulative spending as "billions and billions" at Code Conference (September 2022). ↩
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Meta Reality Labs cumulative operating losses of $83.6B through FY2025 (Meta earnings). Horizon mobile pivot announced February 2026 (TechCrunch). ↩
