Finishes: Colors & Stains

1 Hit the Multiplayer  option. 2 Open the menu and set the game to Private.  3 Switch the game mode to 1v1 Duel. 

The 1v1 meaning in gaming is simple. It refers to one versus one  and is a game mode in which two players compete against each other directly. It can also be used when referring to head-to-head competitions and duels between two players.