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>250000</noOfUnitsSold>
        <aggregateMarketValue>16259275.00</aggregateMarketValue>
        <noOfUnitsOutstanding>607546629</noOfUnitsOutstanding>
        <approxSaleDate>01/16/2025</approxSaleDate>
        <securitiesExchangeName>NYSE</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>05/17/2021</acquiredDate>
        <natureOfAcquisitionTransaction>Fund Distribution</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Altos Ventures</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>81770</amountOfSecuritiesAcquired>
        <paymentDate>05/17/2021</paymentDate>
        <natureOfPayment>n/a</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>08/27/2021</acquiredDate>
        <natureOfAcquisitionTransaction>Fund Distribution	</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Altos Ventures	</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>126354</amountOfSecuritiesAcquired>
        <paymentDate>08/27/2021</paymentDate>
        <natureOfPayment>N/A</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>07/12/2023</acquiredDate>
        <natureOfAcquisitionTransaction>Fund Distribution	</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Altos Ventures	</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>41876</amountOfSecuritiesAcquired>
        <paymentDate>07/12/2023</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>10/31/2024</saleDate>
        <amountOfSecuritiesSold>200000</amountOfSecuritiesSold>
        <grossProceeds>10065170.29</grossProceeds>
      </securitiesSoldInPast3Months>
      <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>11/15/2024</saleDate>
        <amountOfSecuritiesSold>25000</amountOfSecuritiesSold>
        <grossProceeds>1308435.00</grossProceeds>
      </securitiesSoldInPast3Months>
      <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>12/02/2024</saleDate>
        <amountOfSecuritiesSold>25000</amountOfSecuritiesSold>
        <grossProceeds>1279670.04</grossProceeds>
      </securitiesSoldInPast3Months>
      <remarks>shares are being sold from THE FALLEN LEAF REVOCABLE TRUST U/A 8/13/20</remarks>
      <noticeSignature>
        <noticeDate>01/16/2025</noticeDate>
        <planAdoptionDates>
          <planAdoptionDate>11/20/2023</planAdoptionDate>
        </planAdoptionDates>
        <signature>/s/ Audrey Skillern 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
  250000
  16259275.00
  607546629
  01/16/2025
  NYSE
  Common
  05/17/2021
  Fund Distribution
  Altos Ventures
  N
  81770
  05/17/2021
  n/a
  Common
  08/27/2021
  Fund Distribution
  Altos Ventures
  N
  126354
  08/27/2021
  N/A
  Common
  07/12/2023
  Fund Distribution
  Altos Ventures
  N
  41876
  07/12/2023
  N/A
  N
  Anthony Patrick Lee
  970 PARK PLACE
  SAN MATEO
  CA
  94403
  Common Stock
  10/31/2024
  200000
  10065170.29
  Anthony Patrick Lee
  970 PARK PLACE,
  SAN MATEO
  CA
  94403
  Common Stock
  11/15/2024
  25000
  1308435.00
  Anthony Patrick Lee
  970 PARK PLACE
  SAN MATEO
  CA
  94403
  Common Stock
  12/02/2024
  25000
  1279670.04
  shares are being sold from THE FALLEN LEAF REVOCABLE TRUST U/A 8/13/20
  01/16/2025
  11/20/2023
  /s/ Audrey Skillern as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Anthony P Lee