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            <filer>
                <filerCredentials>
                    <cik>0001835037</cik>
                    <ccc>XXXXXXXX</ccc>
                </filerCredentials>
            </filer>
            <liveTestFlag>LIVE</liveTestFlag>



        </filerInfo>
    </headerData>
    <formData>
        <issuerInfo>
            <issuerCik>0001315098</issuerCik>
            <issuerName>Roblox Corporation</issuerName>
            <secFileNumber>001-39763</secFileNumber>
            <issuerAddress>
                <ns2:street1>3150 South Delaware Street</ns2:street1>
                <ns2:city>San Mateo</ns2:city>
                <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                <ns2:zipCode>94403</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>8888582569</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>MARK REINSTRA</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <relationshipsToIssuer>
                <relationshipToIssuer>Officer</relationshipToIssuer>
            </relationshipsToIssuer>
        </issuerInfo>
        <securitiesInformation>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <brokerOrMarketmakerDetails>
                <name>Morgan Stanley Smith Barney LLC Executive Financial Services</name>
                <address>
                    <ns2:street1>1 New York Plaza</ns2:street1>
                    <ns2:street2>8th Floor</ns2:street2>
                    <ns2:city>New York</ns2:city>
                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>10004</ns2:zipCode>
                </address>
            </brokerOrMarketmakerDetails>
            <noOfUnitsSold>24000</noOfUnitsSold>
            <aggregateMarketValue>1586400.00</aggregateMarketValue>
            <noOfUnitsOutstanding>607546629</noOfUnitsOutstanding>
            <approxSaleDate>01/22/2025</approxSaleDate>
            <securitiesExchangeName>NYSE</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>01/22/2025</acquiredDate>
            <natureOfAcquisitionTransaction>Exercise of Stock Options</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>24000</amountOfSecuritiesAcquired>
            <paymentDate>01/22/2025</paymentDate>
            <natureOfPayment>Cash</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>10b5-1 Sales for MARK REINSTRA</name>
                <address>
                    <ns2:street1>3150 South Delaware Street</ns2:street1>
                    <ns2:city>San Mateo</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94403</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>01/16/2025</saleDate>
            <amountOfSecuritiesSold>50000</amountOfSecuritiesSold>
            <grossProceeds>3248845.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>10b5-1 Sales for MARK REINSTRA</name>
                <address>
                    <ns2:street1>3150 South Delaware Street</ns2:street1>
                    <ns2:city>San Mateo</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94403</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>12/23/2024</saleDate>
            <amountOfSecuritiesSold>24000</amountOfSecuritiesSold>
            <grossProceeds>1433945.80</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>10b5-1 Sales for MARK REINSTRA</name>
                <address>
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                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94403</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>12/11/2024</saleDate>
            <amountOfSecuritiesSold>5000</amountOfSecuritiesSold>
            <grossProceeds>300000.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>10b5-1 Sales for MARK REINSTRA</name>
                <address>
                    <ns2:street1>3150 South Delaware Street</ns2:street1>
                    <ns2:city>San Mateo</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94403</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>11/26/2024</saleDate>
            <amountOfSecuritiesSold>2000</amountOfSecuritiesSold>
            <grossProceeds>100000.00</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>10b5-1 Sales for MARK REINSTRA</name>
                <address>
                    <ns2:street1>3150 South Delaware Street</ns2:street1>
                    <ns2:city>San Mateo</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94403</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>11/25/2024</saleDate>
            <amountOfSecuritiesSold>7000</amountOfSecuritiesSold>
            <grossProceeds>338739.80</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>MARK REINSTRA</name>
                <address>
                    <ns2:street1>3150 South Delaware Street</ns2:street1>
                    <ns2:city>San Mateo</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94403</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>11/20/2024</saleDate>
            <amountOfSecuritiesSold>16480</amountOfSecuritiesSold>
            <grossProceeds>847592.77</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>10b5-1 Sales for MARK REINSTRA</name>
                <address>
                    <ns2:street1>3150 South Delaware Street</ns2:street1>
                    <ns2:city>San Mateo</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94403</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>11/04/2024</saleDate>
            <amountOfSecuritiesSold>9000</amountOfSecuritiesSold>
            <grossProceeds>465119.50</grossProceeds>
        </securitiesSoldInPast3Months>
        <noticeSignature>
            <noticeDate>01/22/2025</noticeDate>
            <planAdoptionDates>
                <planAdoptionDate>05/14/2024</planAdoptionDate>
            </planAdoptionDates>
            <signature>/s/ Mark Reinstra</signature>
        </noticeSignature>
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144
0001835037
XXXXXXXX
LIVE
0001315098
Roblox Corporation
001-39763
3150 South Delaware Street
San Mateo
CA
94403
8888582569
MARK REINSTRA
Officer
Common
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
8th Floor
New York
NY
10004
24000
1586400.00
607546629
01/22/2025
NYSE
Common
01/22/2025
Exercise of Stock Options
Issuer
N
24000
01/22/2025
Cash
N
10b5-1 Sales for MARK REINSTRA
3150 South Delaware Street
San Mateo
CA
94403
Common
01/16/2025
50000
3248845.00
10b5-1 Sales for MARK REINSTRA
3150 South Delaware Street
San Mateo
CA
94403
Common
12/23/2024
24000
1433945.80
10b5-1 Sales for MARK REINSTRA
3150 South Delaware Street
San Mateo
CA
94403
Common
12/11/2024
5000
300000.00
10b5-1 Sales for MARK REINSTRA
3150 South Delaware Street
San Mateo
CA
94403
Common
11/26/2024
2000
100000.00
10b5-1 Sales for MARK REINSTRA
3150 South Delaware Street
San Mateo
CA
94403
Common
11/25/2024
7000
338739.80
MARK REINSTRA
3150 South Delaware Street
San Mateo
CA
94403
Common
11/20/2024
16480
847592.77
10b5-1 Sales for MARK REINSTRA
3150 South Delaware Street
San Mateo
CA
94403
Common
11/04/2024
9000
465119.50
01/22/2025
05/14/2024
/s/ Mark Reinstra