Dominion Alchemy ExpansionABOUT THE GAME This is the 3rd addition to Dominion. It adds new Kingdom cards to Dominion and as it is an expansion, you will need Dominion or Dominion Intrigue to play the game. For 2 to 4 players with a play time of 20 minutes. Dominion Alchemy is an expansion and can't be played by itself, to play with it, you need Dominion or a standalone expansion to dominion (Dominion Intrigue).