Exhibit



Exhibit 4.18



Execution Version
SUPPLEMENTAL INDENTURE, dated as of January 23, 2020 (this “Supplemental Indenture”), by and among Scientific Games International, Inc., a Delaware corporation (the “Company”), the Guarantors (as defined in the indenture referred to herein), NYX Digital Gaming (USA), LLC, a Nevada limited liability company (the “Additional Guarantor”), and Deutsche Bank Trust Company Americas, a New York banking corporation, as trustee (the “Trustee”).
WHEREAS, the Company, the original Guarantors and the Trustee executed an Indenture, dated as of June 4, 2014, as amended and supplemented (the “Indenture”), relating to the Company’s 6.625% Senior Subordinated Notes due 2021;
WHEREAS, under certain circumstances, Section 11.17 of the Indenture requires the Company to cause each of the Company’s Restricted Subsidiaries to execute and deliver to the Trustee a supplemental indenture and thereby become a Guarantor bound by the Guarantee of the Securities on the terms set forth in Article Eleven of the Indenture;
WHEREAS, pursuant to Section 9.01 of the Indenture, the Trustee is authorized to execute and deliver this Supplemental Indenture; and
WHEREAS, except as otherwise defined herein in this Supplemental Indenture, capitalized terms used in this Supplemental Indenture have the meanings specified in the Indenture;
NOW, THEREFORE, in consideration of the above premises, each party agrees, for the benefit of the other parties and for the equal and ratable benefit of the Holders of the Securities, as follows:
ARTICLE ONE
AMENDMENT
Section 1.01.  Amendment.  The Additional Guarantor hereby agrees to become a Guarantor bound by the Guarantee of the Securities on the terms set forth in Article Eleven of the Indenture. 
ARTICLE TWO
MISCELLANEOUS PROVISIONS
Section 2.01.  Indenture.  Except as amended hereby, the Indenture and the Securities are in all respects ratified and confirmed and all their terms shall remain in full force and effect.
Section 2.02.  Trustee’s Disclaimer.  The Trustee shall not be responsible for or in respect of the validity or sufficiency of this Supplemental Indenture or for or in respect of the recitals contained herein, all of which recitals are made solely by the Company and the Additional Guarantor.
Section 2.03.  Governing Law.  THIS SUPPLEMENTAL INDENTURE SHALL BE GOVERNED BY AND CONSTRUED IN ACCORDANCE WITH THE LAWS OF THE STATE OF NEW YORK, BUT WITHOUT GIVING EFFECT TO APPLICABLE PRINCIPLES OF CONFLICTS OF LAWS TO THE EXTENT THAT THE APPLICATION OF THE LAW OF ANOTHER JURISDICTION WOULD BE REQUIRED THEREBY.
Section 2.04.  Counterparts.  This Supplemental Indenture may be executed in any number of counterparts, each of which shall be an original, but all of them together shall represent the same agreement.
Section 2.05.  Headings.  The Article and Section headings in this Supplemental Indenture are for convenience only and shall not affect the construction of this Supplemental Indenture.







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SIGNATURES
IN WITNESS WHEREOF, the parties hereto have caused this Supplemental Indenture to be duly executed, all as of the date first written above.
	
				
	Company:

	 

	SCIENTIFIC GAMES INTERNATIONAL, INC.

	 
	 

	By:
	/s/ Michael A. Quartieri

	 
	Name:
	Michael A. Quartieri

	 
	Title:
	Executive Vice President, Chief Financial Officer, Secretary and Treasurer

	 
	 
	 
	 

	Additional Guarantor:

	 
	 
	 
	 

	NYX DIGITAL GAMING (USA), LLC

	 
	 
	 
	 

	By: Scientific Games Corporation, its sole member

	 
	 
	 
	 

	By:
	/s/ Michael A. Quartieri

	 
	Name:
	Michael A. Quartieri

	 
	Title:
	Executive Vice President, Chief Financial Officer, Treasurer and Corporate Secretary

	 
	 
	 
	 

	Existing Guarantors:

	 
	 
	 
	 

	SCIENTIFIC GAMES CORPORATION

	 
	 
	 
	 

	By:
	/s/ Michael A. Quartieri

	 
	Name:
	Michael A. Quartieri

	 
	Title:
	Executive Vice President, Chief Financial Officer, Treasurer and Corporate Secretary

	 
	 
	 
	 

	BALLY TECHNOLOGIES, INC.

	WILLIAMS ELECTRONICS GAMES, INC.

	 
	 
	 
	 

	By:
	/s/ Michael A. Quartieri

	 
	Name:
	Michael A. Quartieri

	 
	Title:
	President, Treasurer and Secretary








[Signature Page to Supplemental Indenture - 2021 Senior Subordinated Notes]





	
				
	SG GAMING, INC.

	SCIENTIFIC GAMES PRODUCTS, INC.

	SG GAMING NORTH AMERICA, INC.

	DON BEST SPORTS CORPORATION

	 
	 
	 
	 

	By:
	/s/ Michael A. Quartieri

	 
	Name:
	Michael A. Quartieri

	 
	Title:
	Treasurer and Secretary

	 
	 
	 
	 

	MDI ENTERTAINMENT, LLC

	SCIENTIFIC GAMES NEW JERSEY, LLC

	 
	 
	 
	 

	By: Scientific Games International, Inc., its sole member/manager

	 
	 
	 
	 

	By:
	/s/ Michael A. Quartieri

	 
	Name:
	Michael A. Quartieri

	 
	Title:
	Executive Vice President, Chief Financial Officer, Secretary and Treasurer








[Signature Page to Supplemental Indenture - 2021 Senior Subordinated Notes]





	
				
	Trustee:

	 

	DEUTSCHE BANK TRUST COMPANY AMERICAS

	 
	 
	 
	 

	By:
	/s/ Chris Niesz

	Print Name: Chris Niesz

	Its: Authorized Signatory

	 
	 
	 
	 

	By:
	/s/ Luke Russell

	Print Name: Luke Russell

	Its: Authorized Signatory








[Signature Page to Supplemental Indenture - 2021 Senior Subordinated Notes]