Systems, methods and gaming sets for progressive games, including progressive
pull-tab games. The gaming sets include a plurality of plays, which in some embodiments
take the form of pull-tab cards, and in some embodiments are electronic plays.
The plays are associated with indicia of redemption value, with the set of plays
including at least one jackpot play of underdetermined total value prior to dispensing
of the play, and at least one set of plays with a predetermined value.