Tonkatsu Diner Simulator

Tonkatsu Diner Simulator is a simulation game where you run a small tonkatsu diner all by yourself. Purchase ingredients, cook dishes, serve customers, and manage your diner as you grow your business. Fry each cutlet to perfection, serve the best tonkatsu, and keep your customers satisfied.

At a glance

• Platform: Windows.
• Genres: Indie, Simulation.
• Release date: May 31, 2026.
• Steam user reviews: 4 user reviews (75% positive).
• Delivered as a Steam library entitlement — activation is handled by Steam.

Minimum

Recommended

System requirements as published by the developer on Steam.

Activate on Steam

• Open the offer above — it takes you to this game's official Steam store page.
• Buy it there, or if you bought a key elsewhere, open Steam and choose Games → Activate a Product on Steam.
• Enter the product code exactly as it was issued to you.
• The game appears in your Steam library — download and play.

CDKeyCheap does not sell keys. We track and display prices; every purchase happens on the store you click through to.