OTTRANSTUDIOS
A floating miniature diorama island mixing Ottran's game worlds: a harbour with boats, a neon board game, a stained-glass cathedral and a winding sky road

OTTRANSTUDIOS

Tiny worlds. Big joy.

An independent game & app studio from Brussels, crafting premium mobile games you'll want to play twice.

  • 6 games in the works
  • Crumbellion in closed testing
  • Android first
  • Made in Brussels

Featured games

Our first two voyages.

Puzzle · Spotlight

FERRY OUT

A harbour puzzle voyage.

Untangle traffic jams of boats across tilt-shift miniature harbours: Bruges, Ghent, Antwerp, Ostend, Dinant, Amsterdam, Venice and a Nordic fjord.

Tides rise and fall: sandbars appear at low tide, low bridges block you at high tide.

  • 40 levels
  • 8 locations
  • Tides twist
Closed testing soon on Google Play Privacy policy
Ferry Out title screen
Ferry Out gameplay: boats jammed in a miniature harbour

Party board game · Spotlight

CRUMBELLION

A cosy snack party board game.

Eight cheerful snack mascots race around colourful boards to grab Golden Forks. Roll, race, dodge each world's hazard, then jump into a quick 30-second minigame after every round.

Start on Snack Island, then unlock Candy Volcano Bay, Night Market City, Space Station, Neon City, Haunted Castle and Dino Jungle. Play with 2 to 6 friends on one phone or online.

  • 7 worlds
  • 8 mascots
  • 2-6 players
Now in closed testing on Google Play Privacy policy
Crumbellion neon game board
Crumbellion: snack mascots on the Snack Island board

Our worlds

Four more worlds in the workshop.

Each one a tiny, hand-tuned universe, built to feel premium on the phone in your pocket.

Word Sling title screen
Word puzzle

Word Sling

Sling stones, free letters, fill the crossword.

In development
Lumen Fall key art: a lone light in a cathedral of ash and stained glass
Action platformer

Lumen Fall

Carry the last light through a cathedral of ash and stained glass.

In development
Veer: Sky Runner gameplay
Endless runner

Veer: Sky Runner

Sprint through golden-hour villages, tea terraces and sky forts.

In development
Reef Rush gameplay with Pip the pufferfish underwater
Kids adventure

Reef Rush

Swim with Pip the pufferfish through 8 underwater worlds, with a no-fail toddler mode.

In development

The studio

Small studio, big craft.

Ottran Studios is an independent, one-founder studio in Brussels.

A human creative director works with a team of specialised AI agents. The agents move fast; the human sets the taste and signs off every step.

Every game opens with the same animated studio intro, a small promise of what's inside.

OTTRAN STUDIOS wordmark card
Studio wordmark
Animated Ottran Studios intro
The intro that opens every game

Premium feel on every phone

Polished visuals that stay smooth on mid-range Android.

Player-first

Fair ads, privacy-respecting, with family-friendly options.

Fast, careful releases

Rapid iteration, with every build tested and human-approved.

How we build

Built fast. Approved by hand.

An AI-assisted studio pipeline with a human-approved quality bar, from first pitch to live care.

  1. 01

    Concept pitch

    A world, a hook and a reason to play twice.

  2. 02

    Game design & milestones

    Mechanics, levels and a clear plan of what ships when.

  3. 03

    Vertical slice

    One polished, playable piece that proves the fun.

  4. 04

    Automated QA & device testing

    Every build checked across real-world phones.

  5. 05

    Launch-readiness audit

    Performance, compatibility, store policy and privacy.

  6. 06

    Release & live care

    Ship it, then keep listening and improving.

The AI agent crew

Nine specialised agents. One human approves every step.

  • Producer
  • Game Designer
  • Engineer
  • Artist
  • QA
  • Marketing
  • Analyst
  • Customer Support
  • Bug Fixer
  • Creative director, approves

Player care

We listen.

Player reviews and feedback are triaged daily. Bugs become tested fixes, and every reply is written with care.

  1. FeedbackTriaged daily
  2. FixBugs become tested fixes
  3. UpdateShipped with a caring reply

Work with us

Bring us your idea. We'll make it play.

Mobile game development

Built in Godot, for Android & iOS.

Mobile app development

B2B & B2C apps and digital tools.

Rapid prototyping

A playable slice in days.

Store launch support

Listings, compliance, privacy policies, ads & in-app purchase setup.

Contact

Let's make something delightful.

Tell us about your game, app or idea.