Play 'em. Win 'em.
Chat "reset minigames" (no quotes) to vote to reset the games. Select the spectate tool to stop playing minigames while you're in the lobby. Some minigames are based off of a famous Nintendo-party-game-chain. Chat "reset" (no quotes) to quit a minigame. Atleast two people must be in one server to for the minigames to work.