<PAGE>   1
                                  EXHIBIT 10.19


                       AMENDMENT TO DISTRIBUTION AGREEMENT


         This Amendment (the "Amendment") to the Distribution Agreement dated
May 1, 1997 is made this 4th day of September, 1998 by and between RomTech,
Inc., a Pennsylvania corporation, with its principal place of business located
at 2000 Cabot Boulevard, Suite 110, Langhorne, Pennsylvania 19047 (Contact: John
Baer) (the "Manufacturer"), and GT Interactive Software, Value Products
Division, a Delaware corporation, with its principal place of business located
at 2300 Berkshire Lane North, Plymouth, Minnesota 55441 (Contact: Timothy Stahl)
(the "Distributor").

         Manufacturer and Distributor entered into a Distribution Agreement on
May 1, 1997 ("Distribution Agreement"). A copy of the Distribution Agreement is
attached hereto as Exhibit A. All the terms, conditions and provisions of the
Distribution Agreement, unless specifically modified in this Amendment, are made
a part of this Amendment.

         Manufacturer and Distributor hereby amend the Distribution Agreement in
the following manner.

                  Paragraph 1: The terms "Addendum of this Agreement" in
         Paragraph 1 shall be replaced with "Exhibit B", which is attached
         hereto.

                  Paragraph 3: Paragraph 3 shall be stricken and replaced with
         the following:

                  Manufacturer grants to Distributor and Distributor accepts
         from Manufacturer the right to distribute the Products and to market
         the Products to Resellers located in North America excluding Micro
         Center and DHR. Such right shall be exclusive to Distributor with the
         exception that Manufacturer shall be entitled to distribute the
         Products in any manner through electronic commerce.

         IN WITNESS WHEREOF, the parties hereto have executed this Amendment as
of the date set forth above.


MANUFACTURER                                    DISTRIBUTOR
RomTech, Inc.                                   GT Interactive Software


By: /s/ John Baer                               By: /s/ Timothy Stahl
    ---------------------------------               --------------------------
    John Baer, Vice President, Sales                Timothy Stahl, Senior Buyer
<PAGE>   2
                                   Exhibit "A"

                             Distribution Agreement


         This Agreement (the "Agreement") is made as of the 1st day of May 1997
by and between, RomTech, Inc., a Pennsylvania Corporation, (the "Manufacturer")
with it's principal place of business located at 2000 Cabot Boulevard, Suite
100, Langhorne, Pennsylvania 19047, Contact: John Baer and GT Interactive
Software, a Delaware Corporation (the "Distributor"), Value Products Division,
with it's principal place of business located at 2300 Berkshire Lane North,
Plymouth, Minnesota 55441, Contact: Timothy Stahl. In consideration of the
promises and covenants set forth below, the parties agree as follows:

         For the purposes of this Agreement, the following terms shall have the
respective meanings indicated:

         1.       The term "Product(s)" shall mean all computer software in the
                  Addendum of this Agreement.

         2.       The term "Reseller" shall mean any third party or entity to
                  which Distributor markets any Products for re-marketing.

         3.       Manufacturer grants to the Distributor and Distributor accepts
                  from Manufacturer the right to exclusively distribute the
                  Products and to market the Products to Resellers located in
                  North America excluding Micro Center and Frank Kasper and
                  Associates.

         4.       The initial term of this Agreement shall commence upon the
                  date set forth above and shall continue for twelve months,
                  unless earlier terminated as provided herein. The initial term
                  of this Agreement shall be automatically renewed for
                  successive one (1) year periods following expiration of the
                  initial or any subsequent term of the Agreement.

         5.       Distributor and Manufacturer will set quarterly objectives to
                  be mutually agreed upon. Objectives will include, but not
                  limited to, merchandising mechanisms, volumes, and specific
                  retail distribution goals. Distributor agrees to support all
                  new, mutually agreed upon products, with an initial order of
                  5000 units per title. Distributor and Manufacturer agree to
                  conduct monthly forecast for uninterrupted supply of Products
                  to Distributor's customers.

         6.       Delivery of the Products shall be F.O.B. Distributor's
                  warehouse. Transportation and handling charges for any of the
                  Products shall be paid by the Manufacturer. Manufacturer will
                  clearly ship products according to Distributors written
                  instructions.

         7.       On or after date of shipment, Manufacturer shall invoice
                  Distributor for the purchase of any of the products sold to
                  the Distributor. All amounts specified in any net invoice
                  shall be paid by Distributor to the Manufacturer within (30)
                  days from the date of receipt of the Products by the
                  Distributor.

         8.       It is understood by the Manufacturer and Distributor that only
                  defective
<PAGE>   3
                  Product can be returned upon Manufacturer's authorization.

         9.       The Manufacturer hereby represents and warrants that it has
                  not entered into any agreements or commitments which are
                  inconsistent with or in conflict with the rights granted to
                  Distributor herein; the Products shall be free and clear of
                  all liens and encumbrances, and the Products conform in all
                  respects to the Product warranties. Manufacturer agrees that
                  Distributor shall be entitled to pass through all warranties
                  granted by Manufacturer under this Agreement. Manufacturer
                  shall extend to Distributor the same warranties and
                  indemnification with respect to Products purchased, as
                  Manufacturer extends to its end-user customers. Neither party
                  shall, under any circumstances, be liable to the other for
                  consequential, incidental, indirect or special damages arising
                  out of or related to this Agreement or the transactions
                  contemplated herein, even if such party has been apprised of
                  the likelihood of such damages occurring.

         10.      Distributor shall have the right to utilize Manufacturer's
                  trade name and any trademarks, service marks and advertising
                  literature associated with the Products to identify the
                  Products in advertising and promotional materials.

         11.      Either party may terminate this Agreement not less than thirty
                  (30) days after written notice.

         12.      Wherever one party is required or permitted to give notice to
                  the other pursuant to this Agreement, such notice shall be
                  deemed given when delivered in hand, by facsimile, or when
                  mailed by registered or certified mail, return receipt
                  requested, postage paid, and addressed as follows:

                  Manufacturer:                       Distributor:

                  RomTech, Inc.                       GT Interactive Software
                  2000 Cabot Boulevard, Suite 110     2300 Berkshire Lane North
                  Langhorne, Pa, 19047                Plymouth, MN 55441
                  Attn: John Baer                     Attn: Timothy Stahl

         In Witness Thereof, the parties hereto have executed this Agreement by
their duly authorized representatives as of the respective dates indicated
below.

MANUFACTURER                                         DISTRIBUTOR

RomTech, Inc.                                        GT Interactive Software
By /s/ John Baer                                     By /s/ Timothy Stahl
   ----------------------                               -----------------------
Authorized Signature                                 Authorized Signature
<PAGE>   4
                                                                       EXHIBIT B


                                     Galaxy
                                    Software
                               Retail Price List
                                  Productivity
                                     9/9/98


<TABLE>
<CAPTION>
             PRODUCT                      PLATFORM                DATE             INDIVIDUAL        CASE            CASE        
                                                                SHIPPING           DIMENSIONS        QTY.         DIMENSIONS     
             -------                      --------              --------           ----------        ----         ----------     
<S>                                   <C>                   <C>                 <C>                 <C>       <C>                
GALAXY OF HOME OFFICE HELP:
RETAIL BOX PRODUCT:
Clipart 50,000                        Win.95 / Win. 3.1            Now          8.25x10.25x2.125      40      21.250x17.250x22.5 
PrintIt! 2.0 Plus                     Win.95 / Win. 3.1            Now          8.25x10.25x2.125      40      21.250x17.250x22.5 
Fonts 2,600                           Win.95 / Win. 3.1            Now          8.25x10.25x2.125      40      21.250x17.250x22.5 
Presentation Pictures & Sounds        Win.95 / Win. 3.1            Now          8.25x10.25x2.125      40      21.250x17.250x22.5 
Custom Calendar                            Win.95                  Now          8.25x10.25x2.125      40      21.250x17.250x22.5 
FindIt!                                  Win.95 / NT               Now          8.25x10.25x2.125      40      21.250x17.250x22.5 
Student Essentials                         Win.95            SEPTEMBER, 1998    8.25x10.25x2.125      40      21.250x17.250x22.5 
Galaxy of Clipart, 75,000 images      Win.95 / Win. 3.1            Now          9.75x11.25x2          40      23.25x20.125x21.25 

GALAXY OF HOME OFFICE HELP:
JEWEL CASE PRODUCT:
PrintIt! 2.0                          Win.95 / Win. 3.1            Now            5.5x4.9x.438       100      10.75x10.125x11.75 
Fonts 2,600                           Win.95 / Win. 3.1            Now            5.5x4.9x.438       100      10.75x10.125x11.75 
Clipart 25,000                        Win.95 / Win. 3.1            Now            5.5x4.9x.438       100      10.75x10.125x11.75 
Presentation Pictures                 Win.95 / Win. 3.1            Now            5.5x4.9x.438       100      10.75x10.125x11.75 
Wav Sound Effects                     Win.95 / Win. 3.1            Now            5.5x4.9x.438       100      10.75x10.125x11.75 
Icons 8,000                           Win.95 / Win. 3.1            Now            5.5x4.9x.438       100      10.75x10.125x11.75 
Custom Calendar                            Win.95                  Now            5.5x4.9x.438       100      10.75x10.125x11.75 
Clipart 25,000 Vol II                 Win.95 / Win. 98             Now            5.5x4.9x.438       100      10.75x10.125x11.75 
Christian Desktop                     Win.95 / Win. 98       SEPTEMBER, 1998      5.5x4.9x.438       100      10.75x10.125x11.75 

EDUCATION
Universe Explorer                     Win.95 / Win. 3.1            Now          8.25x10.25x2.125      40      21.250x17.250x22.5 
Exploring Civilizations               Win.95 / Win. 3.1            Now          8.25x10.25x2.125      40      21.250x17.250x22.5 

LANDSCAPE RENDERING
VistaPro 4.0                             Win95 / NT                Now          8.25x10.25x2.125      40      21.250x17.250x22.5 
</TABLE>

<TABLE>
<CAPTION>
             PRODUCT                      CASE         STREET         UPC CODE
                                         WEIGHT         PRICE         7439990+
             -------                     ------         ------         --------
<S>                                      <C>           <C>         <C>
GALAXY OF HOME OFFICE HELP:
RETAIL BOX PRODUCT:
Clipart 50,000                             23 lbs.      $ 14.95    ...11359 
PrintIt! 2.0 Plus                          23 lbs.      $ 14.95    ...11854 
Fonts 2,600                                23 lbs.      $ 14.95    ...10253 
Presentation Pictures & Sounds             23 lbs.      $ 14.95    ...10307 
Custom Calendar                            23 lbs.      $ 14.95    ...10956 
FindIt!                                    23 lbs.      $ 14.95    ...10857 
Student Essentials                         23 lbs.      $ 14.95    ...13704 
Galaxy of Clipart, 75,000 images          24.5 lbs.     $ 19.95    ...10758 

GALAXY OF HOME OFFICE HELP:
JEWEL CASE PRODUCT:
PrintIt! 2.0                               22 lbs.      $ 12.95    ...11809 
Fonts 2,600                                22 lbs.      $ 12.95    ...09608 
Clipart 25,000                             22 lbs.      $ 12.95    ...09509 
Presentation Pictures                      22 lbs.      $ 12.95    ...08656 
Wav Sound Effects                          22 lbs.      $ 12.95    ...08700 
Icons 8,000                                22 lbs.      $ 12.95    ...10352 
Custom Calendar                            22 lbs.      $ 12.95    ...10901 
Clipart 25,000 Vol II                      22 lbs.      $ 12.95    ...12356 
Christian Desktop                          22 lbs.      $ 12.95    ...13902 

EDUCATION
Universe Explorer                          23 lbs.      $ 19.95    ...09455 
Exploring Civilizations                    23 lbs.      $ 19.95    ...11755 

LANDSCAPE RENDERING
VistaPro 4.0                               23 lbs.      $ 69.95    ...12004 
</TABLE>


GTIS PART NUMBER IS THE UPC NUMBER WITHOUT THE FIRST AND LAST DIGIT
<PAGE>   5
                                                               EXHIBIT B, CONT'D


                                     Galaxy
                                    Software
                               Retail Price List
                                  Productivity
                                     9/9/98


<TABLE>
<CAPTION>
             PRODUCT                      PLATFORM                DATE             INDIVIDUAL        CASE            CASE         
                                                                SHIPPING           DIMENSIONS        QTY.         DIMENSIONS      
             -------                      --------              --------           ----------        ----         ----------      
<S>                                   <C>                   <C>                 <C>                 <C>       <C>                 
GALAXY OF HOME OFFICE HELP:
RETAIL BOX PRODUCT:
Clipart 50,000                        Win.95 / Win. 3.1            Now          8.25x10.25x2.125      40      21.250x17.250x22.5  
PrintIt! 2.0 Plus                     Win.95 / Win. 3.1            Now          8.25x10.25x2.125      40      21.250x17.250x22.5  
Fonts 2,600                           Win.95 / Win. 3.1            Now          8.25x10.25x2.125      40      21.250x17.250x22.5  
Presentation Pictures & Sounds        Win.95 / Win. 3.1            Now          8.25x10.25x2.125      40      21.250x17.250x22.5  
Custom Calendar                            Win.95                  Now          8.25x10.25x2.125      40      21.250x17.250x22.5  
FindIt!                                  Win.95 / NT               Now          8.25x10.25x2.125      40      21.250x17.250x22.5  
Student Essentials                         Win.95            SEPTEMBER, 1998    8.25x10.25x2.125      40      21.250x17.250x22.5  
Galaxy of Clipart, 75,000 images      Win.95 / Win. 3.1            Now            9.75x11.25x2        40      23.25x20.125x21.25  

GALAXY OF HOME OFFICE HELP:
JEWEL CASE PRODUCT:
PrintIt! 2.0                          Win.95 / Win. 3.1            Now            5.5x4.9x.438       100      10.75x10.125x11.75  
Fonts 2,600                           Win.95 / Win. 3.1            Now            5.5x4.9x.438       100      10.75x10.125x11.75  
Clipart 25,000                        Win.95 / Win. 3.1            Now            5.5x4.9x.438       100      10.75x10.125x11.75  
Presentation Pictures                 Win.95 / Win. 3.1            Now            5.5x4.9x.438       100      10.75x10.125x11.75  
Wav Sound Effects                     Win.95 / Win. 3.1            Now            5.5x4.9x.438       100      10.75x10.125x11.75  
Icons 8,000                           Win.95 / Win. 3.1            Now            5.5x4.9x.438       100      10.75x10.125x11.75  
Custom Calendar                            Win.95                  Now            5.5x4.9x.438       100      10.75x10.125x11.75  
Clipart 25,000 Vol II                 Win.95 / Win. 98             Now            5.5x4.9x.438       100      10.75x10.125x11.75  
Christian Desktop                     Win.95 / Win. 98       SEPTEMBER, 1998      5.5x4.9x.438       100      10.75x10.125x11.75  

EDUCATION
Universe Explorer                     Win.95 / Win. 3.1            Now          8.25x10.25x2.125      40      21.250x17.250x22.5  
Exploring Civilizations               Win.95 / Win. 3.1            Now          8.25x10.25x2.125      40      21.250x17.250x22.5  

LANDSCAPE RENDERING
VistaPro 4.0                             Win95 / NT                Now          8.25x10.25x2.125      40      21.250x17.250x22.5  
</TABLE>


<TABLE>
<CAPTION>
             PRODUCT                   CASE              STREET         UPC CODE
                                      WEIGHT             PRICE         7439990+
             -------                  -------            ------     --------------
<S>                                   <C>                <C>        <C>
GALAXY OF HOME OFFICE HELP:
RETAIL BOX PRODUCT:
Clipart 50,000                         23 lbs.           $ 14.95    ...11359 
PrintIt! 2.0 Plus                      23 lbs.           $ 14.95    ...11854 
Fonts 2,600                            23 lbs.           $ 14.95    ...10253 
Presentation Pictures & Sounds         23 lbs.           $ 14.95    ...10307 
Custom Calendar                        23 lbs.           $ 14.95    ...10956 
FindIt!                                23 lbs.           $ 14.95    ...10857 
Student Essentials                     23 lbs.           $ 14.95    ...13704 
Galaxy of Clipart, 75,000 images      24.5 lbs.          $ 19.95    ...10758 

GALAXY OF HOME OFFICE HELP:
JEWEL CASE PRODUCT:
PrintIt! 2.0                           22 lbs.           $ 12.95    ...11809 
Fonts 2,600                            22 lbs.           $ 12.95    ...09608 
Clipart 25,000                         22 lbs.           $ 12.95    ...09509 
Presentation Pictures                  22 lbs.           $ 12.95    ...08656 
Wav Sound Effects                      22 lbs.           $ 12.95    ...08700 
Icons 8,000                            22 lbs.           $ 12.95    ...10352 
Custom Calendar                        22 lbs.           $ 12.95    ...10901 
Clipart 25,000 Vol II                  22 lbs.           $ 12.95    ...12356 
Christian Desktop                      22 lbs.           $ 12.95    ...13902 

EDUCATION
Universe Explorer                      23 lbs.           $ 19.95    ...09455 
Exploring Civilizations                23 lbs.           $ 19.95    ...11755 

LANDSCAPE RENDERING
VistaPro 4.0                           23 lbs.           $ 69.95    ...12004 
</TABLE>


GTIS PART NUMBER IS THE UPC NUMBER WITHOUT THE FIRST AND LAST DIGIT