Eating mainly depends on eating meat, such as spearing fish at the seaside, shooting seabirds at the seaside and hunting deer in the forest. , to get the meat of all kinds of animals (game meat is disgusting but can also be eaten).
You can also send Kevin to catch fish by the river. After that, you will meet meat such as turtles and oysters, as well as processed foods such as canned food and energy bars.