2D Platformer Development in Unity: Building a Multiplayer Game with C#

Learn to design and program a feature-rich 2D platformer from scratch using Unity and C#, complete with local multiplayer, responsive controls, and save systems.

4.8 (543) ⏱ 1h 12m 📚 6 lessons 🎧 Audio version

About this course

Have you ever wanted to build your own 2D side-scroller but felt overwhelmed by where to start with game physics, enemy behavior, and multiplayer setup? Transforming a creative game concept into a fully functioning, polished project requires a solid grasp of fundamental game design principles and structured programming. This text-based course guides you step-by-step through the process of creating a robust 2D platformer from the ground up. You will learn how to write clean, scalable C# scripts, configure responsive physics, implement engaging enemy behaviors, and set up a local multiplayer system using modern input frameworks. What you'll learn: - Understand foundational game development concepts, Unity engine architecture, and essential 2D physics principles. - Build a responsive player controller featuring smooth movement, jumping mechanics, and gamepad support. - Configure local multiplayer functionality using the modern Unity Input System to handle multiple players seamlessly. - Create scalable C# systems for game states, level selection, player progression, and persistent save data. - Design diverse enemy AI behaviors and level hazards using clean, object-oriented programming patterns. - Apply visual polish through particle systems, parallax backgrounds, and user interface layouts. You will begin by exploring core game loop concepts and basic C# syntax before moving on to hands-on structural design, player physics, and advanced systems like multiplayer integration and UI configuration. This course is designed for absolute beginners to game development and programming, requiring no prior experience with game engines. Start reading today to lay the groundwork for your game development journey and build your first multiplayer platformer.

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
    1h 12m of practical content

Reviews (10)

Yishai Tzur IL
★ 4 · 2026-03-14T16:39:54+00:00

A good introduction. The structure was mostly clear, but I wish there were a few more real-world examples. Still, learned a lot.

أحمد بن خالد SA
★ 4 · 2026-01-14T23:10:54+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!

Eliezer Friedman IL
★ 4 · 2025-12-01T14:54:54+00:00

Good introduction to the topic. The structure was logical, and most of the examples were relevant, though I wished for more depth in certain areas.

Joshua Clark AU Verified learner
★ 4 · 2025-09-29T16:01:54+00:00

Fantastic learning experience. The pace was perfect, and the examples really solidified the concepts. Big thumbs up!

بدرية بنت إبراهيم SA Verified learner
★ 4 · 2025-09-02T06:40:54+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.

Avi Friedman IL Verified learner
★ 4 · 2025-07-17T21:46:54+00:00

It's a good course if you have some prior knowledge. For absolute beginners, some concepts might be a bit challenging. The structure is logical, though.

Adem Vural TR
★ 4 · 2025-06-15T17:32:54+00:00

Solid content and a good foundation. I liked the flow of the lessons, although a few topics could have benefited from more in-depth examples.

Emi Ito KE
★ 4 · 2025-06-15T01:31:54+00:00

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

สมชาย ใจดี TH Verified learner
★ 4 · 2025-06-09T08:56:54+00:00

Overall a positive experience. I appreciated the clear objectives for each module. Could have benefited from more interactive elements.

Edward Adjei GH Verified learner
★ 4 · 2025-03-14T11:04:54+00:00

Really enjoyed this course. The structure made it easy to follow, and the content was super engaging.

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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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