If one player has a higher score than the other, then that player wins.

If a red skull is revealed, that player wins.

If that player does not escape within 13 turns, the other player wins.

On 4x4 and 6x6 boards under perfect play, the second player wins.

If a player runs out of cards then that player wins.

If the answer is also yes, then that player wins.

Each player wins (at least temporarily) the items that he has placed more points on than his opponent.

In Deathmatch, all players compete against each other and the strongest player wins.

To build rides, you must auction them off and the highest bidding player wins.

Some games with relatively small game trees have been proven to be first player wins.