In the campaign press together:
Restaurant Empire: Cheat Codes (English) Free Download
[Shift] [Alt] [C] – Add $ 100,000
[Shift] [Alt] [F] – Increase Food Rating by 10% (during the cooking contest)
[Ctrl] [Alt] [E] – All Shop Upgrades
[F11] then [Shift] [Alt] [V] – Win Scenario
In the sandbox game press together:
[Shift] [Alt] [C] – Add $ 100,000