Steam map expansion 2 provides three maps in the same pack that can be used with the steam base game one side of the four panel game board features a map of great britain suitable for 3 4 players that39s subtitled progress from canals to rails the other side of the game board has two maps each covering two panels of the game board california 2090 gain prestige but prepare for disaster for three players and china unite the country on the floodplains for 2 4 players steam map expansion 2 als