content: <?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
    <headerData>
      <submissionType>144</submissionType>
      <filerInfo>
        <filer>
          <filerCredentials>
            <cik>0001834988</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
      </filerInfo>
    </headerData>
    <formData>
      <issuerInfo>
        <issuerCik>0001315098</issuerCik>
        <issuerName>Roblox Corp</issuerName>
        <secFileNumber>001-39763</secFileNumber>
        <issuerAddress>
          <com:street1>3150 SOUTH DELAWARE STREET</com:street1>
          <com:city>SAN MATEO</com:city>
          <com:stateOrCountry>CA</com:stateOrCountry>
          <com:zipCode>94403</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>(888) 858-2569</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Lee Anthony P</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Director</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>Fidelity Brokerage Services LLC</name>
          <address>
            <com:street1>245 Summer Street</com:street1>
            <com:city>Boston</com:city>
            <com:stateOrCountry>MA</com:stateOrCountry>
            <com:zipCode>02110</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>57200</noOfUnitsSold>
        <aggregateMarketValue>4004406.12</aggregateMarketValue>
        <noOfUnitsOutstanding>629990658</noOfUnitsOutstanding>
        <approxSaleDate>05/06/2025</approxSaleDate>
        <securitiesExchangeName>NYSE</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>01/31/2025</acquiredDate>
        <natureOfAcquisitionTransaction>Fund Distribution</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Altos Ventures</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>57200</amountOfSecuritiesAcquired>
        <paymentDate>01/31/2025</paymentDate>
        <natureOfPayment>n/a</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Anthony Patrick Lee</name>
          <address>
            <com:street1>970 PARK PLACE,</com:street1>
            <com:city>SAN MATEO</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>94403</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <saleDate>04/01/2025</saleDate>
        <amountOfSecuritiesSold>21200</amountOfSecuritiesSold>
        <grossProceeds>1300963.44</grossProceeds>
      </securitiesSoldInPast3Months>
      <remarks>52160 shares are being sold from THE FALLEN LEAF REVOCABLE TRUST U/A 8/13/20. 2520 shares are being sold from THE FALLEN LEAF NG TRUST FBO Catherine Tyler Lee. 2520 shares are being sold from THE FALLEN LEAF NG TRUST FBO James Patrick Lee.</remarks>
      <noticeSignature>
        <noticeDate>05/06/2025</noticeDate>
        <planAdoptionDates>
          <planAdoptionDate>11/15/2024</planAdoptionDate>
        </planAdoptionDates>
        <signature>/s/ Jason Coleman as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Anthony P Lee</signature>
      </noticeSignature>
    </formData>
  </edgarSubmission>
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text: 144
  0001834988
  XXXXXXXX
  LIVE
  0001315098
  Roblox Corp
  001-39763
  3150 SOUTH DELAWARE STREET
  SAN MATEO
  CA
  94403
  (888) 858-2569
  Lee Anthony P
  Director
  Common
  Fidelity Brokerage Services LLC
  245 Summer Street
  Boston
  MA
  02110
  57200
  4004406.12
  629990658
  05/06/2025
  NYSE
  Common
  01/31/2025
  Fund Distribution
  Altos Ventures
  N
  57200
  01/31/2025
  n/a
  N
  Anthony Patrick Lee
  970 PARK PLACE,
  SAN MATEO
  CA
  94403
  Common Stock
  04/01/2025
  21200
  1300963.44
  52160 shares are being sold from THE FALLEN LEAF REVOCABLE TRUST U/A 8/13/20. 2520 shares are being sold from THE FALLEN LEAF NG TRUST FBO Catherine Tyler Lee. 2520 shares are being sold from THE FALLEN LEAF NG TRUST FBO James Patrick Lee.
  05/06/2025
  11/15/2024
  /s/ Jason Coleman as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Anthony P Lee