xStack4 Cost: $12 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions xStack4: Play 4 games: Stack4 (Connect 4), Stack 4x4, Connectris and Anti-Stack 4 on your Palm. The goal of the games is to arrange four stone in a row. For anti-games goal is to force enemy create four stone in a row. xStack4 supports database of game, has full color graphics and more...