<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2005-10-08</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001326380</issuerCik>
        <issuerName>GSC Holdings Corp.</issuerName>
        <issuerTradingSymbol>GME</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0000927587</rptOwnerCik>
            <rptOwnerName>RIGGIO LEONARD</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O BARNES &amp; NOBLE, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>122 FIFTH AVENUE</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10011</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Class A Common Stock, par value $.001 per share</value>
                <footnoteId id="F1"/>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>10000</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeHolding>
            <securityTitle>
                <value>Stock Option (Right to Buy)</value>
                <footnoteId id="F1"/>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>4.51</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2005-10-08</value>
            </exerciseDate>
            <expirationDate>
                <value>2011-06-10</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Class A Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>4500000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Stock Option (Right to Buy)</value>
                <footnoteId id="F1"/>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>35.88</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F3"/>
            </exerciseDate>
            <expirationDate>
                <value>2015-09-07</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Class A Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>24000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">As a result of, and pursuant to, the consummation on October 8, 2005 of the business
combination transaction (the &quot;Transaction&quot;) between GameStop Corp., now known as GameStop Holdings
Corp. (the &quot;Company&quot;), and Electronics Boutique Holdings Corp. pursuant to which the Company became
a wholly owned subsidiary of GSC Holdings Corp., now known as GameStop Corp. (&quot;GameStop&quot;), (a) each
of the Reporting Person's shares of restricted company Class A Common Stock, whether or not vested immediately
prior to the effective time of the transaction was converted into shares of restricted GameStop Class A Common Stock
and (b) each of the Reporting Person's options to acquire shares of Company Class A Common Stock, whether or not
vested immediately prior to the effective time of the Transaction, was converted into the right to receive an
option to acquire an equal number of shares of GameStop Class A Common Stock at the same exercise price.</footnote>
        <footnote id="F2">Represents 10,000 shares of restricted GameStop Class A Common Stock which vest in two equal annual installments on September
 8, 2006 and September 8, 2007.</footnote>
        <footnote id="F3">One third of these options become exercisable on September 8 of each of the years 2006 through 2008.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Leonard Riggio</signatureName>
        <signatureDate>2005-10-11</signatureDate>
    </ownerSignature>
</ownershipDocument>
