Let's get this out of the way: there is no dedicated "food cheat" in The Sims Castaway Stories. The game is built around survival mechanics—gathering, fishing, farming, and cooking. Bypassing that loop defeats the core experience. However, if you're stuck or just want to experiment, there are indirect ways to ease the hunger grind.
motherlode cheat: Press Ctrl+Shift+C, type motherlode, hit Enter. Adds §50,000. Use the funds to buy food at the market or upgrade farm tools and seeds for better yields.kaching / rosebud: Adds §1,000 each (repeatable). Slower but useful for small boosts.Using cheats reduces the survival challenge—the core loop of the game. Try legitimate strategies first; the satisfaction of a thriving island is the intended reward.