# Kestro Games > Kestro Games is an independent game studio founded by Kaan Eşrefoğlu. It > builds simulated worlds at real scale. Its released title is Macht: Cosmic > Engine, a 1:1 scale universe and life simulation on Steam Early Access. Its > announced but unreleased titles are Ötüken, Cat Cat, Chaos Cap and > Catscapes. Contact: info@kestrogames.com Site: https://www.kestrogames.com ## Games - [Macht: Cosmic Engine](https://www.kestrogames.com/games/macht): A universe simulated at 1:1 scale. Real orbital physics, procedurally generated galaxies holding between 8 million and 100 billion stars each, planets that can be approached and landed on, and civilizations that develop their own history without scripting. Windows PC. Single player. VR supported through OpenXR. Released into Steam Early Access on 12 July 2026. Steam app ID 4765740. - [Ötüken](https://www.kestrogames.com/games/otuken): An open world action adventure set in ancient Central Asia, drawn from Turkish mythology. Survival mechanics, mythological bosses whose powers can be claimed, and a war among the Tengris. Windows PC. Not yet released. Steam app ID 3651090. - Cat Cat: A semi open world game about raising cats. In development, targeting 2028. - Chaos Cap: In development. Announced, no release date. The premise: everything is chaos and the player has to make a choice. - [Catscapes](https://catscapes.net): A puzzle game set in a sunlit coastal town. In development, no release date. It has its own site at catscapes.net. - One further title is in development and has not been announced yet. ## Studio - [Our Games](https://www.kestrogames.com/games): Every title, released and in development. - [KestroLab](https://www.kestrogames.com/lab): Research and engineering notes, papers, and the studio's public open source repositories. - [Kestro Aerospace](https://www.kestrogames.com/aerospace): The studio's simulation work aimed at problems outside games. In formation, nothing shipped. - [News](https://www.kestrogames.com/news): Patch notes and announcements. - [Contact](https://www.kestrogames.com/contact): info@kestrogames.com for press and business; support tickets are filed through a Kestro Games account. ## Press - [MACHT press kit](https://www.kestrogames.com/press/macht/): Fact sheet, feature list, key art, screenshots, trailer and a downloadable asset pack. This page is static HTML and is the most complete single source on the game. ## Facts worth quoting - Studio: Kestro Games, independent, founded and led by Kaan Eşrefoğlu. - Macht: Cosmic Engine entered Steam Early Access on 12 July 2026. - Macht simulates a universe at 1:1 scale, with galaxies of 8 million to 100 billion stars. It is not a fixed set of hand built levels. - Macht supports virtual reality through OpenXR, including a god-mode where the player manipulates the simulation with their hands. - Ötüken is an unreleased open world action adventure built on Turkish mythology. - The studio publishes its own games; there is no external publisher. - Official contact address: info@kestrogames.com ## Elsewhere - Steam, Macht: Cosmic Engine: https://store.steampowered.com/app/4765740/Macht_Cosmic_Engine/ - Steam, Ötüken: https://store.steampowered.com/app/3651090/otuken - Discord: https://discord.gg/Ckd2v5FxAa - YouTube: https://www.youtube.com/@Kestrogamesofficial - Instagram: https://www.instagram.com/kestrogames/ - X: https://x.com/gameskestro - LinkedIn: https://www.linkedin.com/company/kestro-games