The copyright text appeared like this in the US version ©1989 SYNERGISTIC SOFTWARE, INC. AND VIRGIN MASTERTRONIC LTD. MADE IN EUROPE. ©1990 ULTRA GAMES, INC. ALL RIGHTS RESERVED. PROGRAM AND AUDIOVISUAL BY RARE LTD. / RARE COIN-IT INC. LICENSED BY NINTENDO OF AMERICA, INC. The copyright text appeared like this in the European version. ©1989 SYNERGISTIC SOFTWARE, INC.AND VIRGIN MASTERTRONIC LTD. MADE IN EUROPE. ©1991 PALCOM SOFTWARE, INC.ALL RIGHTS RESERVED. PROGRAM AND AUDIOVISUAL BYRARE LTD. / RARE COIN IT INC. LICENSED BY NINTENDO