JavaScript Game Development: Build 2D Side-Scrollers from Scratch — PickAClass
4.0 (2) ⏱ 2h 30m 📚 25 lessons 🎧 Audio version

JavaScript Game Development: Build 2D Side-Scrollers from Scratch

Learn how to code animated 2D games from scratch using plain JavaScript, HTML, and CSS, and master fundamental game physics, animations, and collision mechanics.

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About this course

Have you ever wanted to build your own video games but felt overwhelmed by complex game engines? Creating games with vanilla JavaScript is one of the most rewarding ways to master programming and web animation simultaneously. In this text-based course, you will learn how to write clean, framework-free code to bring your creative game ideas to life. By focusing on core web technologies—HTML, CSS, and plain JavaScript—you will develop a deep understanding of game loops, sprite animations, and object-oriented programming that you can apply to any future project. What you'll learn: - Understand foundational game loop concepts using modern JavaScript execution patterns and performance-friendly animation techniques - Design responsive 2D game worlds using the HTML Canvas API and implement multi-layered parallax scrolling backgrounds - Render and control sprite animations to make characters run, jump, and interact dynamically - Implement collision detection algorithms and basic physics to manage player-to-enemy interactions - Apply modern object-oriented programming principles to structure game entities, state management, and power-up systems - Organize your codebase using modular JavaScript and clean code principles for easier scaling and debugging The journey begins with foundational definitions of game loops and canvas rendering, then guides you step-by-step through building character mechanics, scrolling environments, and interactive gameplay systems. You will read clear explanations and study structured code snippets to see exactly how each mechanic functions under the hood. This course is designed for aspiring game developers and front-end web developers who want to learn creative coding. No prior game development experience is required, though a basic familiarity with HTML and JavaScript is helpful. Start reading today and build your first browser-based game from the ground up.

What you'll get

  • 📜 Certificate of completion
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  • 💬 Personal AI tutor
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  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
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  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 14-day refund
    No questions asked
  • Short & focused
    2h 30m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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PickAClass
Skills profile · verifiable
Document
Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
JavaScript Game Development: Build 2D Side-Scrollers from Scratch
Skills demonstrated
Behavioral pattern analysis
Foundational
1.2 hrs
Decision-architecture frameworks
Proficient
1.4 hrs
A/B test design
Proficient
1.7 hrs
Behavioral copywriting
Advanced
1.9 hrs
P
PickAClass — Name Surname
JavaScript Game Development: Build 2D Side-Scrollers from Scratch
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

Reviews (2)

Henry Walker AU Verified learner
★ 4 · July 5, 2026

Really enjoyed this. The structure made it easy to follow along, and the instructor's energy kept me engaged. So applicable to real-world scenarios.

Jonas Weber AT Verified learner
★ 4 · June 24, 2026

Wow, I'm impressed. The real-world applications shown were super helpful. Made abstract ideas feel tangible. Great value!

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

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Yes — full refund within 14 days, no questions asked.

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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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