CheatCodes.com has all the official Jonah Lomu Rugby PSX cheats to unlock everything. If you know of any that we don't have, please let us know.
All published and official codes as of Wednesday May 22, 2013 for Jonah Lomu Rugby are shown below.
Win the Territories Cup in normal game play. Then, use the "Play" option to access another league with bonus teams such as the Barbarians, British Lions, and World XV. Use the "Play" option again after winning the cup from that league to access yet another group of bonus teams, including the Codemasters, Rage All-Stars, and Team Lomu.
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