FORM OF WARRANT

Exhibit 4.3

FORM OF WARRANT

THIS WARRANT AND THE UNDERLYING SECURITIES HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “ACT”). THEY MAY NOT BE SOLD, OFFERED FOR SALE, PLEDGED OR HYPOTHECATED IN THE ABSENCE OF AN EFFECTIVE REGISTRATION STATEMENT AS TO SUCH SECURITIES UNDER THE ACT OR AN OPINION OF COUNSEL SATISFACTORY TO THE COMPANY THAT SUCH REGISTRATION IS NOT REQUIRED.

PROGRESSIVE GAMING INTERNATIONAL CORPORATION

WARRANT TO PURCHASE COMMON STOCK

Void After                       , 2013

T HIS C ERTIFIES T HAT , for value received, International Game Technology, a Nevada corporation, with its principal office at 9295 Prototype Drive, Reno, Nevada 89521, or assigns (the “ Holder ”), is entitled to subscribe for and purchase at the Exercise Price (defined below) from Progressive Gaming International Corporation, a Nevada corporation, with its principal office at 920 Pilot Road, Las Vegas, NV 89119 (the “ Company ”) [              ] shares of the Company’s common stock, $0.10 par value per share (the “ Common Stock ”).

1. D EFINITIONS . Capitalized terms not otherwise defined herein shall have the meanings set forth in that certain Note and Warrant Purchase Agreement (the “ Purchase Agreement ”), dated as of                       , 2008, by and between the Company and the Holder. As used herein, the following terms shall have the following respective meanings:

(a) “ Exercise Period ” means the period commencing with the date hereof and ending five (5) years later, unless sooner terminated as provided below.

(b) “ Exercise Price ” means $[              ] per share, subject to adjustment pursuant to Section 3 below.

(c) “ Exercise Shares ” means the shares of the Company’s Common Stock issuable upon exercise of this Warrant, subject to adjustment pursuant to the terms herein, including but not limited to adjustment pursuant to Section 3 below.

(d) “ Person ” means any individual, sole proprietorship, partnership, limited liability company, joint venture, trust, unincorporated association, corporation, entity or government (whether federal, state, county, city or otherwise, including, without limitation, any instrumentality, division, agency or department thereof).

(e) “ Registration Rights Agreement ” means the Registration Rights Agreement dated as of                       , 2008 by and between the Company and the Holder.

2. E XERCISE OF W ARRANT .

2.1 Cash Exercise. The rights represented by this Warrant may be exercised in whole or in part at any time during the Exercise Period, by delivery of the following to the Company at its address set forth above (or at such other address as it may designate by notice in writing to the Holder):

(a) An executed Notice of Exercise in the form attached hereto;

(b) Payment of the Exercise Price either (i) in cash or by check, or (ii) by cancellation of indebtedness; and

(c) This Warrant.

Upon the exercise of the rights represented by this Warrant, a certificate or certificates for the Exercise Shares so purchased, registered in the name of the Holder or persons affiliated with the Holder, if the Holder so designates, shall be issued and delivered to the Holder within a reasonable time after the rights represented by this Warrant shall have been so exercised; and, unless this Warrant has expired, a new Warrant representing the number of shares of Common Stock (except a remaining fractional share), if any, with respect to which this Warrant shall not then have been exercised shall also be issued to the Holder hereof within such time.

The person in whose name any certificate or certificates for Exercise Shares are to be issued upon exercise of this Warrant shall be deemed to have become the holder of record of such Exercise Shares on the date on which this Warrant was surrendered and payment of the Exercise Price was made, irrespective of the date of delivery of such certificate or certificates, except that, if the date of such surrender and payment is a date when the stock transfer books of the Company are closed, such person shall be deemed to have become the holder of such shares at the close of business on the next succeeding date on which the stock transfer books are open.

2.2 Net Exercise . In lieu of exercising this Warrant pursuant to Section 2.1, unless a registration statement under the Securities Act providing for the resale of the Exercise Shares and the Initial Shares is in effect by the date that is one hundred and fifty (150) days following the Closing pursuant to the Registration Rights Agreement and such registration statement remains in effect throughout the Effectiveness Period (as defined in the Registration Rights Agreement), the Holder may elect to receive shares equal to the value (as determined below) of this Warrant (or the portion thereof being exercised) by surrender of this Warrant at the principal office of the Company together with the properly endorsed Notice of Exercise in which event the Company shall issue to the Holder a number of shares of Common Stock computed using the following formula:

For purposes of the above calculation, the fair market value of one share of Common Stock shall, if the Common Stock is listed on any established stock exchange or traded on the Nasdaq Global Market or the Nasdaq Capital Market, be the closing sales price for such stock (or the closing bid, if no sales were reported) as quoted on such exchange or market (or the exchange or market with the greatest volume of trading in the Common Stock) on the date of exercise, as reported in The Wall Street Journal or such other source as the Board of Directors of the Company deems reliable. In the absence of such markets for the Common Stock, the fair market value shall be determined by the Board of Directors of the Company in good faith.

3. A DJUSTMENT OF E XERCISE P RICE AND N UMBER OF E XERCISE S HARES .

3.1 Stock Dividends and Splits . If the Company, at any time while this Warrant is outstanding: (A) pays a stock dividend or otherwise makes a distribution or distributions on shares of its Common Stock or any other equity or equity equivalent securities payable in shares of Common Stock (which, for avoidance of doubt, shall not include any shares of Common Stock issued by the Company pursuant to this Warrant), (B) subdivides outstanding shares of Common Stock into a larger number of shares, (C) combines (including by way of reverse stock split) outstanding shares of Common Stock into a smaller number of shares, or (D) issues by reclassification of shares of the Common Stock any shares of capital stock of the Company, then in each case the Exercise Price shall be multiplied by a fraction of which the numerator shall be the number of shares of Common Stock (excluding treasury shares, if any) outstanding before such event and of which the denominator shall be the number of shares of Common Stock outstanding after such event, and the number of shares issuable upon exercise of this Warrant shall be adjusted to a number determined by dividing the number of shares issuable upon exercise of this Warrant immediately prior to such record date by the above fraction. Any adjustment made pursuant to this Section 3.1 shall become effective immediately after the record date for the determination of stockholders entitled to receive such dividend or distribution and shall become effective immediately after the effective date in the case of a subdivision, combination or re-classification.

3.2 Cash Dividends and Pro Rata Distributions . In the event that at any time or from time to time the Company shall distribute to all holders of Common Stock (i) any dividend or other distribution of cash, evidences of its indebtedness, shares of its capital stock or any other properties or securities or (ii) any options, warrants or other rights to subscribe for or purchase any of the foregoing (other than in each case, (w) the issuance of any rights under a shareholder rights plan, (x) any dividend or distribution described in Section 3.1, (y) any rights, options, warrants or securities described in Section 3.3 and (z) any cash dividends or other cash distributions from current or retained earnings), then the number of shares of Common Stock issuable upon the exercise of this Warrant shall be adjusted to a number determined by multiplying the number of shares of Common Stock issuable upon the exercise of this Warrant immediately prior to the record date for any such dividend or distribution by a fraction, the numerator of which shall be such Current Market Value (as hereinafter defined) per share of

Common Stock on the record date for such dividend or distribution, and the denominator of which shall be such Current Market Value per share of Common Stock on the record date for such dividend or distribution less the sum of (x) the amount of cash, if any, distributed per share of Common Stock and (y) the fair value (as determined in good faith by the Board of Directors of the Company, whose determination shall be evidenced by a board resolution, a copy of which will be sent to the Holders upon request) of the portion, if any, of the distribution applicable to one share of Common Stock consisting of evidences of indebtedness, shares of stock, securities, other property, warrants, options or subscription or purchase rights; and the Exercise Price shall be adjusted to a number determined by dividing the Exercise Price immediately prior to such record date by the above fraction. Such adjustments shall be made whenever any distribution is made and shall become effective as of the date of distribution, retroactive to the record date for any such distribution. No adjustment shall be made pursuant to this Section 3.2 which shall have the effect of decreasing the number of shares of Common Stock issuable upon exercise of this Warrant or increasing the Exercise Price.

“ Current Market Value ” per share of Common Stock or any other security at any date means (i) if the security is not registered under the Securities Exchange Act of 1934, as amended (the “ Exchange Act ”), and/or traded on a national securities exchange, quotation system or bulletin board, (a) the value of the security, determined in good faith by the Board of Directors of the Company and certified in a board resolution, based on the most recently completed arm’s-length transaction between the Company and a Person other than an affiliate of the Company or between any two such Persons and the closing of which occurs on such date or shall have occurred within the six-month period preceding such date, or (b) if no such transaction shall have occurred within the six-month