Chrononauts: Early American is set in the 18th and 19th Century. Players tries to change history to match their ID or fix enough ripples in time, or to collect the artifacts you need for your mission to win! Play cards to cause Linchpins, critical points in times, to change which causes paradoxes. Fix these paradoxes and if they match your ID, you win! If there are 13 paradoxes, the world is so messed up that nobody wins.