2026 EDITION · PRACTICAL LAUNCH SYSTEM

Build Your First Android Game — From Idea to Google Play

A complete, step-by-step handbook for planning, building, testing, publishing, and growing an Android game — even if you're using AI to help you code.

Stop jumping between disconnected Unity tutorials, fragmented Firebase docs, and AdMob videos. Get one structured blueprint from zero to a published, revenue-ready game.

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45-Day Game Launch Roadmap

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22+ Safe AI Dev Prompts

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12 Practical Dev Toolkits

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90-Day Growth & IAP System

By Tanmay Mandal · Educator · Developer · Technology Entrepreneur

₹799 ₹399 50% OFF TODAY

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🔒 Secure 256-bit payment · ⚡ Instant PDF Download · 📘 Complete 111 Pages

From Zero to Google Play - Android Game Development and Publishing Handbook 3D Cover

🎮

Beginner Friendly Edition No prior programming or game dev experience needed

THE SYSTEM DIFFERENCE

Most Guides Only Teach Code.
This Connects the Entire Journey.

Writing code is only 30% of launching a successful mobile game. You also need architectural discipline, Google Play compliance, QA testing, and real user acquisition.

The Tutorial Trap

How 90% of beginners get stuck

✕ Watching random YouTube tutorials with no unified roadmap
✕ Bloating feature scope before defining a core gameplay loop
✕ Letting AI blindly write massive messy scripts that crash later
✕ Thinking about Google Play compliance only when ready to launch
✕ Guessing blindly when Firebase, AdMob or builds fail

✓

The Handbook System

The engineering & publishing blueprint

✓ Scope and validate the smallest playable MVP on Day 1
✓ Follow a 45-day sequential roadmap with strict exit criteria
✓ AI prompt gates: Define → Audit → Bound → Review → Test
✓ Pre-flight Play Console setup, closed test compliance & QA checklist
✓ Systematic diagnostic trees for builds, memory leaks, and AdMob

STAGE 01 PLAN

STAGE 02 BUILD

STAGE 03 TEST

STAGE 04 PUBLISH

STAGE 05 GROW

TARGET AUDIENCE

Is This Handbook Right For You?

Whether you have never written a line of code or you are an engineer looking to publish your first commercial Android game.

🌱

Complete Beginners

You have an exciting mobile game idea but don't know where to start, what engine to pick, or how to avoid overwhelm.

👤

Solo Developers

You need a lean, realistic workflow tailored for a one-person team to ship games without burning out.

🤖

AI-Assisted Builders

You use ChatGPT, Claude, Codex, or Cursor and want a bulletproof architecture so AI generates clean, maintainable code.

🎮

Unity Beginners

You want to master Unity game architecture alongside the real-world Android build pipeline and Play Services.

🚀

Indie Game Creators

You want to move from rough prototypes to a commercially polished Android game listed on the Google Play Store.

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Non-Programmers

You want structured mental models, checklists, and clear technical guidance without confusing academic jargon.

WHAT'S INSIDE

Everything You Need From Concept to Google Play

111 dense, highly actionable pages divided into 5 Core Parts and 3 Execution Frameworks.

PART I

Game Foundation

GDD creation, scope management, engine selection, Unity 6 setup, Git version control, and core loop definition.

PART II

Engineering & UX

Modular architecture, clean C# patterns, level progression, mobile UI/UX, responsive canvas, audio mix, and 60 FPS performance optimization.

PART III

Android & Services

Android SDK/NDK setup, Keystore generation, Firebase Analytics, Crashlytics, AdMob mediation, and Google Play Games Services integration.

PART IV

Play Store Publishing

Google Play Console navigation, closed testing management, tester feedback collection, privacy compliance, AAB build generation, and release review.

PART V

Post-Launch & Growth

App Store Optimization (ASO), conversion rate tuning, player retention analytics, non-intrusive monetization strategies, and live-ops updates.

BONUS TOOLKIT

ArrowPath Case Study

The complete worked project including finished GDD, architecture diagrams, testing checklists, and V1.1 live-ops prioritization dashboard.

EXECUTION SEQUENCE

Don't Wonder What To Do Next.
Follow the 45-Day Build Order.

A proven, phase-by-phase blueprint with exit criteria before you write the next line of code.

DAYS 1 – 7

Phase 1: Concept & Scope

Define core gameplay loop, audience profile, V1.0 scope boundaries, and monetization model. Lock the Game Design Document.

DAYS 8 – 14

Phase 2: Playable Core Prototype

Build the core mechanic in Unity. Deploy and verify the first APK on a real physical Android device to test touch controls.

DAYS 15 – 21

Phase 3: Progression & Save

Implement level systems, local persistent save states, audio triggers, UI menus, and run your first 5-player test session.

DAYS 22 – 28

Phase 4: Polish & Services

Integrate Firebase Analytics, Crashlytics, and AdMob banners/rewarded video ads without breaking the gameplay loop.

DAYS 29 – 35

Phase 5: Feature Freeze & QA

Code freeze. Run the 24-point release QA checklist, profile memory and battery usage, and create the signed Release AAB bundle.

DAYS 36 – 45

Phase 6: Play Console & Launch

Manage closed testing, satisfy Google Play policy requirements, prepare store listings/screenshots, and trigger staged rollout.

SAFE AI WORKFLOW

Using AI to Build Your Game?
Don't Let AI Corrupt Your Codebase.

Learn the 7-step engineering gate system to use AI tools (ChatGPT, Claude, Cursor) as precise implementation partners.

1. DEFINE

2. AUDIT

3. BOUND

4. IMPLEMENT

5. REVIEW

6. TEST

7. CHECKPOINT

Includes 22+ Tested, Copy-Paste Engineering Prompts

> GDD to Architecture Generator

> Project Structure Auditor

> Single-Responsibility C# Prompt

> Bounded Feature Builder

> Evidence-Based Bug Debugger

> AI Code Security Reviewer

> Memory & Draw-Call Profiler

> Firebase Integration Validator

> AdMob Policy & Flow Auditor

> Release Candidate QA Generator

> Closed Tester Feedback Analyzer

> Play Store Rejection Fixer

PRACTICAL ASSETS

You're Not Just Getting Theory.
You're Getting Ready-to-Use Tools.

12 worksheets, trackers, and checklists that remove guesswork and speed up your launch by weeks.

Game Concept Validator Stress-test your game idea's market viability before writing a line of code.

Lightweight GDD Template Clear 2-page design document that keeps your scope focused.

V1.0 Scope Prioritizer Separate critical launch features from "nice to have later" items.

Level Progression Matrix Tune difficulty curves and player learning pacing systematically.

Playtest Observation Sheet Capture true player behavior and friction points objectively.

Bug Severity Matrix Categorize and prioritize fixes with reproducible steps.

Release QA Checklist Verify permissions, back-button handling, and cold start performance.

Game Budget Planner Accurately forecast development, asset, and developer account costs.

Play Console Checklist Ensure complete policy compliance to prevent rejection.

Metrics Dashboard Connect analytics events to actionable retention and D1/D7 signals.

Weekly Live-Ops Routine A sustainable maintenance cycle for post-launch player retention.

V1.1 Backlog Prioritizer Improve your game based on real store data rather than intuition.

TROUBLESHOOTING PLAYBOOK

When Something Breaks —
Know Exactly What To Check Next.

Step-by-step diagnostic trees for the most common errors in mobile game development.

Common Roadblocks Covered:

Unity Android Gradle / NDK Build Failures

Game behaves differently on device vs Unity editor

Firebase events or Crashlytics logs not reporting

AdMob test ads showing but live ads failing

Player save data wiping or corrupting on update

Google Play Console closed testing access issues

AAB App Bundle rejection or 64-bit compliance errors

SCENARIO: GOOGLE PLAY REJECTS YOUR SUBMISSION

Your release is rejected with a vague policy violation message.

DON'T DO THIS

Panic and arbitrarily change ten different manifests, SDKs, and privacy links at once.

DO THIS INSTEAD (THE HANDBOOK PROTOCOL)

1. Extract exact policy reference → 2. Identify affected permission/SDK → 3. Run audit prompt → 4. Implement single minimal fix → 5. Verify in internal track → 6. Submit appeal with evidence.

TANMAY MANDAL

Author & Systems Architect

ABOUT THE AUTHOR

Created by a Builder Who Also Teaches

Physics Educator · Unity Developer · Technology Entrepreneur

Tanmay Mandal is a Physics educator, Unity game developer, trading-system developer, and technology entrepreneur. His work spans educational frameworks, automated software architectures, and commercial digital products.

He is the co-founder of doLive.in and Docplo.com, built in engineering collaboration with Anirban Roy (founder of TechRBun.com).

"The philosophy of this book is simple: Break complex engineering into transparent stages, bound your scope, verify every change with evidence, and ship without fear."

COMPLETE VALUE BUNDLE

Everything You Need in One Complete Package

Get instant lifetime access to the handbook, checklists, prompt packs, and future 2026 revisions.

📘 From Zero to Google Play — Complete 2026 E-Book (111 Pages) INCLUDED

🗓️ 45-Day Beginner Game Launch Roadmap INCLUDED

🤖 Safe AI-Assisted Dev System + 22 Copy-Paste Prompts INCLUDED

🧰 12 Practical Game Development Toolkits & Trackers INCLUDED

🔧 Troubleshooting & First-Launch Problem Playbook INCLUDED

🎯 ArrowPath Worked Project Example & GDD Blueprint INCLUDED

📈 90-Day Post-Launch Growth & Monetization Matrix INCLUDED

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FREQUENTLY ASKED QUESTIONS

Got Questions? We Have Answers.

Everything you need to know before getting your copy.

Do I need prior programming or game engine experience?

No. The handbook starts from absolute zero. It introduces core architecture, Unity concepts, and C# principles cleanly without overwhelming you with abstract computer science theory.

Can I use AI tools like ChatGPT, Claude, Codex, or Cursor with this?

Yes, absolutely. In fact, there is an entire dedicated section on the 7-step Safe AI workflow with 22+ copy-paste prompts designed specifically to prevent AI from breaking your game architecture.

Does it cover Google Play's 20-tester closed testing requirement?

Yes. The publishing section walks you step-by-step through Google Play Console requirements, organizing closed tests, managing tester feedback, and satisfying criteria for production track access.

Is this a video course or a downloadable book?

It is a comprehensive 111-page high-resolution PDF handbook with companion worksheets and checklists designed to sit beside you on your desk as an active execution reference.

How will I receive the handbook after payment?

Immediately after successful checkout, you will be redirected to the secure download page and receive an email with your direct PDF download link.

What version of Unity is recommended?

The handbook uses modern Unity 6 LTS workflows while keeping core C# and mobile architectural patterns compatible across any recent Unity version (2022 LTS and newer).

Disclaimer: This educational handbook does not guarantee downloads, rankings, or commercial revenue. It provides a structured engineering, testing, and publishing system — results depend on your effort, game concept, and execution.