3D gameFree-form brick building and creativity game

The appeal of brick-building games comes from combining unlimited creativity with a tangible system. Every piece snaps onto others at set points, and that simple rule makes everything possible, from a tiny car to a giant castle. Completing a model with a step-by-step guide delivers a craftsman's satisfaction, while free mode lets players build their own designs. Playing with or sharing the finished build completes the loop.

A similar game needs a 3D brick and stud-based snapping system, instancing and mesh merging for performance in scenes with thousands of pieces, rotation and placement controls designed for touchscreens, a build guide editor, and saving and sharing. The LEGO name and logo are registered trademarks, so the look of the bricks must be your own design. Because the audience is children, rules such as COPPA and GDPR-K and ad restrictions must be applied.

First playable version (MVP)€39,500 – €55,50011–15 weeks · excl. VAT
Full scope€88,000 – €128,00018–25 weeks · 5-person team
Recommended techUnity URP (C#) with GPU instancing or Godot 4, Blender for part modelingBuild saving with Firebase Auth + Cloud Storage, moderated custom service for sharing
How to Make a Game Like LEGO
How to Make a Game Like LEGO

Why LEGO tarzı yapı/inşa oyunu works: the core loop

Choose a model or free mode → find, rotate and snap pieces into place → complete the build and play with it → unlock new brick sets and guides
Systems you need to build a game like LEGO tarzı yapı/inşa oyunu
Why LEGO tarzı yapı/inşa oyunu works: the core loop

Systems you need to build a game like LEGO tarzı yapı/inşa oyunu

Snapping and connection system

The core system where pieces sit on the grid according to their connection points, with collision and support checks, also supporting hinges and rotating parts.

Brick library

An inventory managing bricks, plates, slopes, wheels and decorative pieces by colour and category, with search and filters.

Touch building controls

An interaction layer that makes camera rotation, zoom, piece rotation and precise placement effortless on tablets and phones.

Build guide

An editor where models are broken down step by step into animated instructions, and designers create guides.

Playable builds

Small scenes where completed vehicles and buildings can be driven with physics or played with using characters.

Saving and safe sharing

A gallery storing builds in a compressed format, applying moderation and personal data filters when sharing.

What goes into the first version, what comes later

First version (soft launch)

  • Basic brick set and snapping system
  • Touch camera and placement controls
  • Five to ten step-by-step build guides
  • Free build mode and local save
  • Parental gate and kid-safe analytics

Later updates

  • Drivable vehicles and physics game modes
  • Themed brick sets and seasonal models
  • Moderated build-sharing gallery
  • Asynchronous or live multiplayer co-building

The hard parts of this genre

Performance with many pieces

In builds with thousands of pieces, keeping draw calls and memory under control requires instancing, mesh merging and visibility management.

Precise placement on mobile

Fitting a small piece into the right spot and orientation without a mouse is hard; smart snapping, auto-alignment and undo must be well designed.

Branding and child safety

Registered brand elements must not be used, and the sharing feature must be moderated for personal data and inappropriate content under COPPA, GDPR-K and similar rules.

Team, timeline and budget

The estimate is based on the genre’s core systems, content volume, multiplayer and live-ops needs plus QA and project management: about 337 person-days for the full scope and 151 person-days for the first version. Cutting scope (fewer levels, one map, fewer characters) lowers the budget directly. Store accounts, servers, audio licences and user-acquisition budget are separate items. We send a fixed written price within 24 hours after the game design document.

Monetisation

Revenue in building games usually comes from a free basic brick set plus themed brick packs, model guide collections and a subscription that unlocks all content. A one-off premium purchase also builds trust with children and families. In a version aimed at children, ads should be left out or kept non-personalised and limited, and purchases protected by a parental gate.

Estimate your game budget and get a fixed quote

Let us scope it together and send a fixed written quote within 24 hours. NDA on request; you own the source code.

Content volume
Multiplayer
LiveOps / events
Platform
First version (MVP)–
Full scope–

Calculated instantly from your choices, excl. VAT. A fixed written quote follows a free scoping call within 24 hours.

Your details are used only to prepare your quote and are never shared. Privacy

Choosing a game development company for a game like LEGO tarzı yapı/inşa oyunu

Most people searching “make a game like lego” are really looking for a reliable game development company. When comparing quotes, check four things:

  • Can you play their released 3D games on your own phone?
  • Are the source code, art files and store accounts transferred to you by contract?
  • Do they build a playable prototype first and show a demo every two weeks?
  • Are ads, in-app purchases and analytics set up as part of the quote?

Copyright and originality

Game mechanics on their own are generally not protected, but names, logos, characters, art, audio and level designs are. That is why we build a game “like LEGO tarzı yapı/inşa oyunu” with your own name, art and world. This is not legal advice; we recommend a trademark search before launch.

Frequently asked questions

How long does it take to make a LEGO-style building game?

A prototype with the snapping system, basic bricks and a few guides can be ready in a few months. A large brick library, performance optimisation and sharing infrastructure noticeably extend the timeline.

Will a game similar to LEGO cause copyright or trademark issues?

The mechanic of building with bricks is generally free to use. However, the LEGO name, logo, minifigure designs and distinctive brand elements are registered and cannot be used without permission; the look of your pieces must be original. This is not legal advice.

Which game engine should I use?

Unity is a strong option for scenes with many pieces thanks to GPU instancing and broad mobile support. Godot 4 can also be a good choice for smaller-scope projects.

What should I look for when choosing a studio to make a building game?

Review the studio's experience with 3D performance optimisation, touch control design and user-generated content sharing. Also ask about its approach to privacy compliance for a child audience.

Costs of similar games

← All 530 game development costs