How long is Rez game?

Excuse me, could you please clarify the context of the phrase "Rez game"? Is it referring to a specific video game, a financial product, or something else entirely? Assuming it's a video game, the duration of a game can vary greatly depending on factors such as the player's skill level, the difficulty of the game, and whether they choose to complete all the levels or just a select few. Therefore, it's difficult to give a definitive answer to the question "How long is Rez game?" without more information. Could you please provide some additional context or clarification?