Game development services

Build the game loop first, then the platform around it

Builderz delivers games across Unity, browser, mobile, desktop, multiplayer, backend, LiveOps, and optional Web3 systems. Every engagement starts with the player loop, target devices, operating model, and a playable acceptance build.

Check project fit Use the decision guide

32+

projects shipped · historical

90%

long-term retention · historical

$402K+

on-chain volume · historical

One team across gameplay, infrastructure, and release

Playable product delivery

Prototype the core loop, then carry the approved build through gameplay systems, menus, progression, monetization, store preparation, and launch support.

Mobile, WebGL, browser, PC, and Mac targets can be scoped.

Multiplayer and backend

Design authoritative state, matchmaking, ranking, player profiles, cloud save, reconnect behavior, telemetry, and dedicated or managed server infrastructure.

Photon, Mirror, Colyseus, WebSockets, and WebRTC are available when the architecture calls for them.

Live game systems

Add leaderboards, achievements, progression, content updates, analytics, purchases, ads, subscriptions, and operational controls that can be tested and maintained.

The acceptance plan covers low-end devices and target-store constraints.

Optional Web3 and AI

Integrate Solana or EVM wallets, assets, marketplaces, token gates, and settlement only where they improve the player model. AI work can cover bounded NPC or gameplay behavior.

Frame-by-frame gameplay stays off-chain unless the design proves a reason otherwise.

Selected Builderz work

Shipped across game genres and platforms

These examples show Builderz work across Web3, mobile, multiplayer, racing, and fighting game experiences.

View the full game portfolio

The wider portfolio also covers Unity mobile and WebGL, PlayCanvas, HTML5 browser games, card games, game AI, downloadable content, and casual prototypes.

Reavers gameplay from the Builderz game portfolio — ReaversReact and Solana game experience

Car Racing gameplay from the Builderz game portfolio — Car RacingArcade racing gameplay

RapSmash gameplay from the Builderz game portfolio — RapSmashMobile fighting game

Noah gameplay from the Builderz game portfolio — NoahAgora multiplayer Unity experience

Review the Builderz Reavers record Review Solana game architecture

Good fit when

The core player loop, audience, target platforms, and commercial goal can be stated.
A prototype or milestone can prove gameplay before full production scope.
Multiplayer authority, persistence, monetization, and LiveOps ownership can be assigned.
The buyer can provide art direction, content, platform accounts, and acceptance decisions.

Start elsewhere when

The request is only a genre label with no player loop or product owner.
The plan depends on a token economy before the game is worth playing.
Launch scope has no device, store, concurrency, or operating constraints.
A fixed budget is expected to absorb undefined content and feature expansion.

Inputs for a defensible acceptance test

Core loop, genre references, audience, session length, controls, and progression.

Engine, target devices, performance floor, stores, browser portals, and release accounts.

Single-player or multiplayer authority, concurrency, regions, persistence, and reconnect rules.

Art, audio, content, analytics, monetization, LiveOps, moderation, and support ownership.

Playable milestones, test devices, failure cases, launch conditions, and maintenance expectations.

Buyer questions

Can Builderz build a game without blockchain features?

Yes. Game development can cover conventional mobile, browser, desktop, multiplayer, backend, and LiveOps work. Blockchain is optional and should only be used when ownership, settlement, or portability improves the product.

Which engines and platforms can the team support?

The available scope includes Unity, PlayCanvas, Three.js, Phaser, Babylon.js, Cocos Creator, React, and React Native across mobile, WebGL, browser, PC, and Mac delivery. The proposal confirms the exact engine and deployment targets.

Can you take over an existing game project?

Yes, when the repository, build process, current defects, target platforms, and acceptance conditions can be reviewed. Existing-project rescue usually begins with a reliability sprint before feature delivery.

How is multiplayer game work scoped?

The scope starts with authority, session lifecycle, transport, region, concurrency, matchmaking, persistence, reconnect behavior, abuse cases, and operating cost. Technology follows those constraints rather than leading them.