Exhibit 4.1


                           SPECIMEN UNIT CERTIFICATE

NUMBER                                                                    UNITS
U-___________


SEE REVERSE FOR CERTAIN
     DEFINITIONS

                      STONE ARCADE ACQUISITION CORPORATION

                                                                          CUSIP


         UNITS CONSISTING OF ONE SHARE OF COMMON STOCK AND TWO WARRANTS
                   EACH TO PURCHASE ONE SHARE OF COMMON STOCK

THIS CERTIFIES THAT _______________________________________________________
is the owner of______________________________________________________ Units.

Each Unit ("Unit") consists of one (1) share of common stock, par value $.0001
per share ("Common Stock"), of Stone Arcade Acquisition Corporation, a Delaware
corporation (the "Company"), and two warrants (the "Warrants"). Each Warrant
entitles the holder to purchase one (1) share of Common Stock for $5.00 per
share (subject to adjustment). Each Warrant will become exercisable on the later
of (i) the Company's completion of a merger, capital stock exchange, asset
acquisition or other similar business combination or (ii) ______________, 2006
and will expire unless exercised before 5:00 p.m., New York City Time, on
____________, 2009, or earlier upon redemption (the "Expiration Date"). The
Common Stock and Warrants comprising the Units represented by this certificate
are not transferable separately prior to __________, 2005, subject to earlier
separation in the discretion of Morgan Joseph & Co. Inc. The terms of the
Warrants are governed by a Warrant Agreement, dated as of _______, 2005, between
the Company and Continental Stock Transfer & Trust Company, as Warrant Agent,
and are subject to the terms and provisions contained therein, all of which
terms and provisions the holder of this certificate consents to by acceptance
hereof. Copies of the Warrant Agreement are on file at the office of the Warrant
Agent at 17 Battery Place, New York, New York 10004, and are available to any
Warrant holder on written request and without cost. This certificate is not
valid unless countersigned by the Transfer Agent and Registrar of the Company.

Witness the facsimile seal of the Company and the facsimile signature of its
duly authorized officers.

By
   ___________________________     __________________________________________
         Chairman of the Board     Secretary

                      STONE ARCADE ACQUISITION CORPORATION
                                   CORPORATE
                                      SEAL
                                      2005
                                    DELAWARE


                      STONE ARCADE ACQUISITION CORPORATION

     The Company will furnish without charge to each stockholder who so
requests, a statement of the powers, designations, preferences and relative,
participating, optional or other special rights of each class of stock or series
thereof of the Company and the qualifications, limitations, or restrictions of
such preferences and/or rights.

     The following abbreviations, when used in the inscription on the face of
this certificate, shall be construed as though they were written out in full
according to applicable laws or regulations:

     TEN COM  -  as tenants in common
     TEN ENT  -  as tenants by the entireties
     JT TEN  -  as joint tenants with right of survivorship
                and not as tenants in common

UNIF GIFT MIN ACT - ___________ Custodian ________________
                       (Cust)                 (Minor)
                       under Uniform Gifts to Minors
                       Act _______________________________
                                    (State)

Additional Abbreviations may also be used though not in the above list.

     For value received, ___________________________ hereby sell, assign and
transfer unto

PLEASE INSERT SOCIAL SECURITY OR OTHER
IDENTIFYING NUMBER OF ASSIGNEE

______________________________________

______________________________________

_______________________________________________________________________________
(PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS, INCLUDING ZIP CODE, OF ASSIGNEE)

_______________________________________________________________________________

_______________________________________________________________________________

_________________________________________________________________________ Units
represented by the within Certificate, and do hereby irrevocably constitute and
appoint

______________________________________________________________________ Attorney
to transfer the said Units on the books of the within named Company will full
power of substitution in the premises.

Dated ________________________
                                   ___________________________________________
                                   NOTICE: The signature to this assignment must
                                           correspond with the name as written
                                           upon the face of the certificate in
                                           every particular, without alteration
                                           or enlargement or any change
                                           whatever.

                                       2

Signature(s) Guaranteed:

_______________________________________________________________________________

THE SIGNATURE(S) SHOULD BE GUARANTEED BY AN ELIGIBLE GUARANTOR INSTITUTION
(BANKS, STOCKBROKERS, SAVINGS AND LOAN ASSOCIATIONS AND CREDIT UNIONS WITH
MEMBERSHIP IN AN APPROVED SIGNATURE GUARANTEE MEDALLION PROGRAM, PURSUANT TO
S.E.C. RULE 17Ad-15).


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