Roblox Results Presentation Deck

Cost of Revenue ($ in millions, unaudited) Year over year growth % ROBLOX $65.8 $78.6 108% 111% $97.9 134% $116.9 118% $130.0 $152.0 98% 93% $135.6 $143.2 $126.4 $142.4 $151.8 $162.0 $163.6 12% 38% 22% 13% -3% -6% 3Q20 4Q20 1Q21 2Q21 3Q21 4Q21 1Q22 2Q22 3Q22 4Q22 1Q23 2Q23 29% 3Q23 Note: In 1Q22 our estimated user life changed from 23 months to 25 months. Subsequently, in 3Q22 our estimated user life changed to 28 months and has remained at 28 months. Q3 | 2023 10

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