Options:

F1 - Inf.Health
F2 - Inf.Reload
F3 - Inf.Ammo - Inf.Items
F4 - Train Low Energy Consumption
F5 - Inf.Money
F6 - No Hunger Passengers
F7 - Inf.Health Passengers

Notice:

First start game world and once you go into fight activate health cheat
Make sure you hold a gun then activate no reload cheat
First shoot your weapon once or use an item then activate ammo , items cheat
First spend money then activate money cheat
First go on train then activate energy cheat
First make sure you have passengers on trainer then activate hp and hunger cheats