(note: this "upgrade pack" requires the base Puzzle Strike game to play) Upgrade your puzzle striking with several new components to enhance aesthetics, immersion and accessibility as well as new puzzle chips and rebalanced character chips. This upgrade pack includes: 4 identical playmats 4 unique screens to hide your chips without holding them in your hand 3 new puzzle chips x 5 copies each 15 blank chips A rebalanced set of the 10 characters in the base set (30 character chips) The playmats help you separate your gem pile and other game zones, plus they look great! They're made of the same high quality mouse pad material as the Yomi playmats, and you could even use them as mouse pads. This upgrade pack is compatible with the second edition (pink boxed) version of Puzzle Strike, and not the first edition Deluxe with the wooden chips.