Mobile games
Casual, hyper-casual and mid-core games — from first prototype to live operations, with balanced economies and monetization that respects players.
Mobile studio · Games & apps for Google Play
RAYANGY IMMOBILIER is a web studio that designs, develops and publishes mobile games and Android applications for Google Play — from the first sketch to the top charts.

What we do
Casual, hyper-casual and mid-core games — from first prototype to live operations, with balanced economies and monetization that respects players.
Native Kotlin and cross-platform apps with clean Material design, offline support and fast, reliable performance.
Store listings, screenshots, ASO, release tracks, policy compliance and the Play Console setup handled end to end.
Crash monitoring, analytics, A/B tests and regular updates to keep ratings high and your audience coming back.
Selected work
GameCasual puzzle
A relaxing match-and-stack puzzler with hand-crafted islands, daily challenges and a fox who really likes shiny things.
GameEndless runner
A fast-paced rooftop runner tuned for one-thumb play, smooth 60 fps on budget devices and seasonal live events.
AppHealth & fitness
A habit and workout tracker with streaks, home-screen widgets and Health Connect sync — built natively in Kotlin.
How we work
We shape the idea, audience and business model together.
A playable or clickable build in weeks, not months.
Sprints with weekly builds you can install on your phone.
Store-ready release on Google Play, then ongoing updates.
Let’s talk
Tell us what you have in mind. We’ll come back with questions, a rough timeline and an estimate — no strings attached.
hello@rayangy-immobilier.com