Kaiji: Ultimate Survivor (2007)8.2 /10

Storyline:  Kaiji Itou, a drifter buried in debt after a coworker defaults, is coerced by loan sharks onto the gambling ship Espoir. Promised freedom if he wins, Kaiji soon finds himself in deadly games where betrayal is constant and losing means lifelong servitude. This marks the beginning of high-stakes gambles that push his cunning and resolve to the limit.