Take turns picking items from protogalaxy (one of my other games play it to understand this one) in a 1v1 turn based duel! a and d to move for player 1 and arrows for player 2 s and down arrow to end your turn, game automatically starts when you run out of items or you can skip twice to start it yourself! green flag to play/restart once battle ends read the book in protogalaxy to understand the items.