Casual game development

Game-Ace develops casual games with well-crafted core loops and in-app monetisation for mobile and browser. Our work covers merge, match-3, and other casual genres in Unity, from GDD through QA and post-launch support. Delivery models include full-cycle and co-development for studios needing specific production phases covered, with NDA and full IP transfer standard.

Request a casual game quote
Forbes Technology Council badge
Game-Ace TopDevelopers top mobile game developers badge
Game-Ace Epic MegaGrants recipient badge
Game-Ace Unity Certified Developer badge
Game-Ace IAOP Global Outsourcing 100 recognition badge
Game-Ace top AR VR development company gaming 2026 Clutch

Casual game development services we provide

Casual game concept and core loop design

Game concept and core loop design

We define the core session loop, onboarding flow, and early-game retention hooks in the concept stage. Game concept documentation includes competitive analysis and target audience definition.

Casual game art production and animation

Game art production and animation

Our 2D and 3D artists produce characters, environments, UI elements, and animations optimised for mobile performance. Art style is set and documented before production begins.

Cross-platform casual game development

Cross-platform development

Single Unity codebase delivering to iOS and Android, with secondary PC (Steam or standalone) or WebGL builds. Platform-specific controls, resolution handling, and certification requirements are covered.

Casual game backend and cloud services development

Backend and cloud services

We implement cloud backend services, leaderboards, player progression sync, push notifications, and analytics integration (Firebase, Amplitude). Server architecture is designed for live ops content delivery from day one.

Quick facts about Game-Ace

2005 Founded

More than two decades in game development.

120+ Specialists

In-house production team across key disciplines.

200+ Games

Delivered across selected game genres.

What makes casual games work commercially

Successful casual games are built around a core loop that rewards players in under three minutes. Beyond the loop, progression depth and live ops content drive long-term retention and revenue. Game-Ace designs these systems at the GDD stage, not as post-launch additions. For mobile casual titles, session length and onboarding friction are defined as design constraints from pre-production, not corrected after soft launch.

Casual game genres we develop

Game-Ace builds merge games, match-3 puzzles, and other casual genres including farm, idle, and hidden object. Most projects target mobile (iOS and Android) with secondary PC or WebGL builds. We work in Unity for most casual productions, using Addressables for live content delivery, Firebase or PlayFab for backend services, and Unity Gaming Services for matchmaking and leaderboards.

Have a casual game concept ready for production? Share your genre and target platform. We will scope the project and outline a production plan.
Contact Game-Ace

Benefits of developing casual games with Game-Ace

Here's what makes Game-Ace the right partner for casual game production:

  1. Core loop and progression design built in. Game-Ace designs the session structure, progression curve, and economy balance as part of the GDD, not as features added during or after production.
  2. Mobile-first production for any platform. Our teams build casual games optimised for touch controls, low-end device performance, and fast session start on mobile, then extend to PC and web.
  3. Live ops and content pipeline readiness. Levels, events, and seasonal content are designed as manageable units from the start so post-launch updates ship without engineering work.
  4. Full-cycle and Co-development models. We cover concept-to-release or integrate into your existing team for specific phases: game design, art production, Unity engineering, or QA.
  5. NDA and full IP transfer. All source code, design documents, art assets, and project files transfer to the client at project close.
Mushrooms in game benefits block

Casual game development cost

Casual game development at Game-Ace starts from €80,000 for a focused mobile title with a defined core loop, basic progression, and a single platform build. Full-featured casual games with live ops infrastructure and IAP systems typically range from €150,000–€350,000. Pricing depends on scope, platform count, and art complexity.

Get a Quote

We Expertly Develop Casual Games
Of Any Genre

Puzzle games icon

Puzzle games

Hidden object games icon

Hidden object games

Adventure games icon

Adventure games

Strategy games icon

Strategy games

Arcade & Action games icon

Arcade & Action games

Card & Board games icon

Card & Board games

Our casual game development process

1.
Needs analysis and scope

We review your game concept, target market, platform targets, and business model. This stage produces a project scope and budget estimate.

2.
Game design and prototype

Core loop, progression design, and economy rules are defined in the GDD. A playable prototype validates the core mechanic before full production begins.

3.
Art production and UI design

Visual style, character design, environment art, and UI are produced in parallel with game development. Art style guide and standards are set before production.

4.
Development and integration

Game client development, backend integration, monetisation systems, and live ops infrastructure are built in coordinated sprints with regular milestone reviews.

5.
QA and platform certification

Functional QA, device matrix testing, and performance validation across target devices precede platform submission. Certification documentation is prepared where required.

6.
Launch and live operations

Post-launch support covers performance monitoring, bug fixes, content updates, and seasonal event implementation. Live ops planning starts in pre-production.

Each stage produces reviewed and approved deliverables before the next begins.

Casual game deliverables

Casual game development deliverables and handover package

Game-Ace delivers a complete casual game package with cross-platform builds, source code, monetisation integration, and live ops documentation transferred at project close.

  1. Game build and store submission package. Fully functional game build for all agreed platforms, store-ready with listing assets and metadata.
  2. Backend and live ops infrastructure. Cloud backend, leaderboard, analytics, and IAP integration with admin access and technical documentation.
  3. Game design document. Full GDD covering core loop, progression rules, economy balance, and live ops content specifications.
  4. Art and design source files. PSD, Figma, and engine-native art assets in source format for all UI, characters, environments, and animations.
  5. Source code and Unity project files. Clean repository with documented architecture and integration test coverage.
  6. QA report and post-launch support plan. Device matrix test results, known issues log, and agreed post-launch support and update schedule.
Get started

Game сompanies that trust us 

Words from our clients 

Stuart lewis smith avatar
Stuart Lewis-Smith Senior Vice President at GSN Games

GSN Games is one of the global leaders in mobile social casino games.

Program-Ace and GSN Games have been working closely together on the development of several online games.

Alexandre martel avatar
Alexandre Martel 3Mind Games, CEO

Game-Ace’s support was integral to the success of this project. Without them, the client wouldn’t have been able to complete the work on time.

They were responsive and their work was high quality – the client rarely had to share constructive criticism.

Ralf baumann avatar
Ralf Baumann WHOW Games GmbH, COOv

Game-Ace has successfully integrated with the in-house development team and has earned more responsibility as the engagement has prospered.

By quickly adapting to a sophisticated technology stack, they have helped to increase product quality and reduce an extensive task backlog.

Casual game development: Frequently asked questions

A casual game is built around a session structure that delivers a satisfying loop in under three minutes. The design work focuses on onboarding simplicity, progression curve, and retention hooks rather than combat depth or narrative complexity.

Small-scope casual mobile games with a single core mechanic, basic progression, and IAP integration take 6–10 months from GDD sign-off. Games with multiple modes, live ops content systems, and multi-platform builds typically run 12–18 months. Prototyping adds 4–8 weeks before full production but significantly reduces mid-production design pivots.

iOS and Android are the primary targets for most casual productions. PC via Steam or web via WebGL are common secondary builds. Cross-platform production is scoped at the start to identify where rendering and input paths diverge, since mobile touch and desktop controls drive different UI work. Each additional platform adds to QA scope and certification requirements.

Monetisation and live ops are designed in the GDD, not added post-launch. We define the economy model and build the technical infrastructure during production.
  • IAP integration via Apple and Google billing APIs with server-side receipt validation.
  • Ad network integration (Unity Ads, AdMob, IronSource) with mediation configuration.
  • Analytics events for funnel tracking, session length, and conversion rates (Firebase or Amplitude).
  • Content management system for live events, seasonal content, and A/B test variants.
Post-launch, the live ops infrastructure lets non-technical team members push content updates and events without an engineering release cycle.

Typically, update work includes adding new level packs, seasonal events, new gameplay modes, or backend migration for analytics and live ops. We also handle engine version upgrades and platform compatibility updates for iOS and Android OS changes. Scope and timeline depend on the existing codebase quality and documentation.

All source code, Unity project files, art assets, design documents, and technical documentation transfer to the client at project close under NDA. No licences or partial ownership are retained.
Futuristic game robot running through a purple portal
Get in touch
menu
Get in touch
Game-Ace logo loader