Building a Tower Defense Game with Unity and C#

Learn fundamental game development concepts and C# programming by designing and coding a classic grid-based strategy game in Unity.

4.7 (269) ⏱ 34 min 📚 8 lessons 🎧 Audio version

About this course

Creating your own strategy game can feel overwhelming when you do not know where to start with coding and game engines. This text-based guide simplifies the process, taking you from a blank project to a fully functioning tower defense game. You will build a solid foundation in C# programming and Unity game design. By writing clean, modular code, you will understand how game loops, enemy spawning, pathfinding, and upgrade systems interact to create engaging gameplay. What you'll learn: - Understand core Unity terminology, game objects, components, and the development workflow. - Write clean C# scripts to manage game logic, tower targeting, and projectile physics. - Implement grid-based placement systems and pathfinding algorithms for enemy waves. - Use ScriptableObjects to efficiently manage enemy stats, tower attributes, and game data. - Create dynamic user interfaces for resources, health tracking, and building menus. - Apply modern C# coding standards to ensure your game architecture is modular and scalable. The course begins with essential game development definitions and Unity interface basics before guiding you step-by-step through mechanics creation. You will progress from simple movement scripts to advanced systems like wave spawning and economy management through clear, written explanations and code snippets. This course is designed for absolute beginners to game development and programming, requiring no prior coding experience. Start building your strategy game today through structured written explanations and practical code examples.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 30-day refund
    No questions asked
  • Short & focused
    34 min of practical content

Reviews (9)

Nimet Kılıç TR
★ 4 · 2026-04-20T05:53:56+00:00

Really enjoyed this. The structure flowed perfectly, and the practical applications are immediately useful. Great job!

نادية DZ Verified learner
★ 4 · 2026-01-17T12:53:56+00:00

Decent material and presentation. The flow was mostly intuitive, and the applicability is there. Could be improved with more varied exercises.

মফিজুল হক BD Verified learner
★ 4 · 2025-12-18T11:56:56+00:00

It's a solid course. The structure is logical and most of the examples were helpful. Could use a few more real-world scenarios though.

Sofia Dimitriou GR Verified learner
★ 4 · 2025-09-11T17:58:56+00:00

Helpful material. The structure was logical for the most part. Might not be for absolute beginners though.

حمدان بن خلفان البداوي OM
★ 4 · 2025-09-07T19:12:56+00:00

Good introduction. I appreciated the clear steps, although some of the later modules could have used more examples.

Grace Cook AU
★ 3 · 2025-07-23T20:07:56+00:00

Good material overall. Some parts moved a bit fast for me, but the core concepts were explained well. Useful for building a foundation.

حنان بنت عبد الله SA Verified learner
★ 3 · 2025-04-16T01:48:56+00:00

Solid content and presented clearly. I appreciated the real-world applications shown. Could have used a few more practice opportunities.

Andrew Roberts US Verified learner
★ 4 · 2025-01-07T22:16:56+00:00

Really enjoyed this. The pace was perfect for me, and the examples really helped solidify the concepts. Got a lot out of it!

Lorenzo Conti IT Verified learner
★ 3 · 2024-12-13T17:07:56+00:00

Found it useful for a refresher. Not sure it would be the best starting point for a complete beginner, tbh.

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe, or with cryptocurrency. We do not store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 30 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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