Roblox Results Presentation Deck

Personnel Costs excl. Stock-Based Compensation ($ in millions, unaudited) Year over year growth % ROBLOX Headcount % of Revenue % of Bookings² $54.8 56% 3Q20 ~900 22% 11% $66.9 73% 4Q20 ~1000 22% 10% $89.5 (1) 110% 1Q21 ~1200 23% 14% $93.7 90% 2Q21 ~1300 21% 14% $102.8 87% 81% 3Q21 ~1500 20% $120.9 16% 4Q21 ~1600 16% $126.7 42% 1Q22 ~1700 24 20% $143.9 53% 56% 32% 2Q22 ~1900 24% $160.3 $160.0 22% 3Q22 ~2100 31% 23% 4Q22 ~2100 28% 18% $188.1 48% 1Q23 ~2300 29% 24% $204.3 42% 2Q23 30% 26% $195.9 22% ~2400 ~2500 3Q23 27% Q3 | 2023 23% 11Q21 expenses includes roughly $13.0 million in employer taxes associated with transactions performed in connection with our Direct Listing. Excluding this item, Personnel Expenses excluding Stock-Based Compensation would be $76.5 million for the period (80% year over year). ²Bookings is a non-GAAP financial measure that we believe is useful in evaluating our performance and is presented for supplemental information purposes only and should not be considered in isolation from, or as a substitute for, financial information presented in accordance with GAAP. For further information, please refer to reconciliation slides within the presentation and our annual and quarterly SEC filings. 12

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