Indie game studio - Est. 2025

Games that sharpen your mind and stop time

Katsumi is a small studio crafting premium mobile puzzle & quiz games - fast to learn, hard to put down, and built with obsessive attention to feel.

Our games

Tiny worlds big obsessions

Every Katsumi game is made to be simple, fun, and easy to jump into.

Find It IRL: Image Quiz
New Coming Soon
guessing game image puzzle

Find It IRL: Image Quiz

Guess real objects from zoomed photo fragments and complete themed packs

Tap Fast: Reaction Game
New Coming Soon
arcade casual

Tap Fast: Reaction Game

Tap the right target fast and keep your streak alive

Constellation Puzzle
Explore familiar figures Coming Soon
astronomy puzzle constellation game

Constellation Puzzle

Trace 24 real constellations among scattered stars. A quiet stargazing puzzle

Codex of Alchemy
A New Look at Alchemy Coming Soon
alchemy brain game

Codex of Alchemy

Combine elements, unlock epochs, and restore the lost Codex

Odd One Out: Puzzle Quiz
New Coming Soon
brain game odd one out

Odd One Out: Puzzle Quiz

Pick the odd one out in quick puzzle quiz levels across fun categories

How our games feel

A whole vibe, in your pocket

Fast gameplay

0 to flow in under 10 seconds. No tutorials. Just go.

Brain training

Logic puzzles disguised as fun. Sharpen as you play.

Focus & logic

Calm UI, zero distractions. Built for deep, quiet attention.

Casual fun

Drop in, win something, drop out. Perfect coffee break game.

Why our games

Made for people, not algorithms

1

Clean & modern design

Every pixel earns its place. We obsess over typography, motion and tiny details.

2

Addictive gameplay loops

Reward, tension, release. Repeat. You'll feel it after one round.

3

Short, satisfying sessions

60-second wins. Made for the bus, the queue, the elevator.

4

Smart difficulty progression

Curves that adapt - never too easy, never unfair.

5

Designed for focus

Calm UI, zero pop-ups, no fake urgency, no clutter.

6

Mobile-first experience

Designed thumb-first, optimised for one-hand play and battery life.

Contact

Got an idea? Let's play

Press, partnerships, publishers, or just a hello - drop us a message and a real human (probably the founder) will reply.

  • info@katsumi.dev For everything serious

    We are a game development company creating our own mobile games for the Google Play Store. Our focus is on building casual and puzzle games that are simple to understand, quick to start, and enjoyable to play anytime.

    Each game is designed with attention to user experience, smooth performance, and clean interface design. We create games that feel natural from the first interaction and keep players engaged through clear mechanics and satisfying gameplay.

    Our projects are built with a strong focus on quality, consistency, and long-term player retention. We continuously improve our games, adding new content, refining gameplay, and optimizing performance for different devices.

    As a mobile game studio, we focus on creating products that combine simplicity, strong design, and a smooth experience within the Google Play ecosystem. Our goal is to make games that people enjoy coming back to.