Game Development Services in the UK

Fulminous Software designs and builds games for UK studios, brands and operators: mobile and Unity games, Unreal and 3D titles, AR and VR experiences, multiplayer games and real-money gaming platforms. You get a clear GBP quote, playable builds every sprint and full ownership of your game.

  • Mobile, PC and web
  • Unity and Unreal
  • AR, VR and Roblox
  • Real-money gaming

Full-cycle game development, matched to your genre

"Game development" covers very different disciplines. A hyper-casual mobile game, a VR training simulation and a licensed online poker platform share little in terms of engine, back end, monetisation or regulation. We start by understanding your game, audience and platforms, then put together the right team: game designers, Unity or Unreal developers, artists, back-end engineers and QA testers.

  • Concept, game design documents and prototypes
  • 2D and 3D art, animation, UI and sound integration
  • Gameplay, multiplayer, back-end and live ops development
  • Testing on real devices and app store or platform submission
  • Post-launch updates, analytics and monetisation tuning

Types of games we build

From quick-to-launch mobile titles to complex multiplayer and regulated platforms.

Mobile games

Hyper-casual, casual and mid-core games for iOS and Android, with ads, in-app purchases and live ops.

Mobile game development

Unity and 3D games

Cross-platform 2D and 3D games for mobile, PC and web.

Unity game development

AR and VR games

Meta Quest, PC VR, PlayStation VR2, Apple Vision Pro and mobile AR experiences.

VR game development

Roblox and metaverse

Roblox experiences and virtual worlds for brands and communities.

Roblox game development

Card and board games

Chess, rummy, housie, ludo and other multiplayer card and board games, social or real-money.

Board game development

Casino, fantasy and betting

Casino, fantasy sports and sports betting platforms with compliance tooling built in.

Casino game development

Game development costs in the UK

Indicative ranges, excluding VAT. Your quote depends on genre, platforms, art style, multiplayer and compliance requirements.

Game typeTypical costTypical timeline
Hyper-casual mobile game£10,000 – £30,0001 – 3 months
Casual or mid-core mobile game£25,000 – £100,0003 – 8 months
Multiplayer or 3D game£60,000 – £200,000+6 – 12 months+
VR game or experience£15,000 – £200,000+2 – 12 months
Real-money gaming platform£40,000 – £200,000+4 – 12 months

For more detail, see the guides further down this page.

Have a game idea?

Tell us the genre, platforms and audience. We'll suggest the right scope and send an itemised GBP quote.

Get a free game quote

Building real-money gaming platforms responsibly

Poker, rummy, casino, bingo, fantasy sports and betting platforms are regulated gambling products in most markets. In Great Britain they fall under the Gambling Commission. We build them with that responsibility designed in.

  • Age verification and identity checks (KYC) at sign-up, with 18+ access only
  • Responsible gambling tools: deposit limits, reality checks, time-outs and self-exclusion
  • Secure payments, anti-money laundering checks and audit trails
  • Certified or provably fair random number generation where required
  • Reporting and architecture designed to support licensing and technical standards
Licensing: operators offering gambling to customers in Great Britain need a Gambling Commission operating licence, and businesses that manufacture, supply or adapt gambling software for them generally need a gambling software licence. Requirements differ by country. We'll work with you and your legal advisers on the right setup; this isn't legal advice.

Explore game development services by category

Find the game type or platform you're building. Each page covers features, technology and typical costs.

Card and board games

Social and real-money multiplayer card, table and board games.

Casino and gambling platforms

Casino and gambling platforms for social or licensed real-money play.

Fantasy sports and betting

Fantasy and sports betting platforms with responsible gambling tools.

AI in games

AI-powered characters, chatbots and game features.

Hire game developers

Add dedicated game developers to your studio or work with our team.

Game development guides and costs

Budget guides and articles to help you plan your game.

Crypto Casino Software CostReal-money crypto platforms
Agile Game DevelopmentHow we run game projects

How we build your game

  1. 01

    Discovery

    Genre, audience, platforms, monetisation and any regulatory needs.

  2. 02

    Design and prototype

    Game design document, art direction and a playable prototype.

  3. 03

    Production

    Two-week sprints with a playable build at every review.

  4. 04

    Testing and launch

    Device, performance and security testing, then store or platform release.

  5. 05

    Live ops

    Updates, events, analytics and ongoing support.

Technology across our game builds

AreaTechnologies
EnginesUnity, Unreal Engine 5, Godot, Roblox Studio, HTML5 frameworks
Multiplayer and back endPhoton, Unity Netcode, Nakama, PlayFab, Node.js, WebSockets
AR and VRAR Foundation, ARKit, ARCore, Meta XR SDK, OpenXR, visionOS
Real-money gamingCertified RNG integration, payment gateways, KYC and AML providers
Cloud and analyticsAWS, Google Cloud, Firebase, GameAnalytics, Amplitude

UK studios making qualifying games may be able to claim the Video Games Expenditure Credit; ask a specialist games tax adviser.

Why studios and operators choose us

Full-spectrum game skills

Casual mobile, 3D, AR, VR and regulated real-money platforms in one team.

Compliance-aware

Age checks, KYC and responsible gambling tools considered from the first architecture decision.

Building since 2019

Software and game development for 130+ clients across the UK, US and Australia.

Playable progress

Two-week sprints with a build you can play at every review.

London-headquartered

UK-hours project management, with offices in the UK, US and Australia.

Transparent GBP pricing

Itemised quotes agreed before work starts, and full IP ownership.

Game development services FAQs

What game development services do you offer?

We build mobile, PC, web, AR and VR games with Unity, Unreal Engine and HTML5, including hyper-casual and mid-core mobile games, multiplayer games, Roblox experiences, metaverse projects, card and board games, and real-money gaming platforms such as casino, poker, rummy, fantasy sports and betting apps.

How much does game development cost in the UK?

As a guide, a hyper-casual mobile game typically costs £10,000 to £30,000, a casual or mid-core mobile game £25,000 to £100,000, a multiplayer or 3D game £60,000 to £200,000 or more, and a real-money gaming platform £40,000 to £200,000 or more. Costs depend on genre, platforms, art, multiplayer features and compliance requirements.

Do you build real-money gaming platforms for the UK market?

Yes, we build card, casino, fantasy sports and betting platforms with age verification, KYC, responsible gambling tools and secure payments. In Great Britain, operators need a Gambling Commission operating licence, and businesses that supply gambling software to them generally need a gambling software licence, so we work with you and your licensing advisers on the right setup.

Which game engine should I use?

Unity suits most mobile and cross-platform games, Unreal Engine suits high-fidelity 3D, PC, console and VR, and HTML5 or custom stacks suit browser games and many card and casino titles. We recommend an engine after understanding your game, platforms and budget.

Can you add developers to our existing studio?

Yes. You can hire dedicated Unity, Unreal, mobile, AR and VR developers who join your tools and stand-ups, or bring us in as a co-development partner for part of your game.

Is there tax relief for making games in the UK?

Qualifying games that pass the British cultural test can claim the Video Games Expenditure Credit on qualifying UK core expenditure. Speak to a specialist games tax adviser to confirm eligibility.

Do you provide support after launch?

Yes. We offer ongoing maintenance, live ops, content updates, monitoring and new features through monthly support plans.

Ready to build your game?

Tell us the game type, platforms and audience. We'll give you an honest scope and an itemised GBP estimate.

info@fulminoussoftware.com

+44 734 433 5857

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