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@imagebear

Marvin Tang

@imagebear·Beijing, China·Joined March 2026

Indie game developer building free browser games and web tools for international audiences.

About

Indie game developer and web publisher building free browser-based games and web tools for international audiences. I create games using HTML5 and Cocos Creator, covering physics puzzles, bubble shooters, sorting games, and two-player local multiplayer — all playable instantly in any browser with no download or login required. My projects: PhyFun — physics and casual browser games SortFun — logic and sorting puzzle games 2 Player Fun — local multiplayer browser games RandTap — free online random tools I write about indie game development, HTML5 game engines, browser game SEO, and the business side of running a solo web publishing portfolio.

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Marvin Tang's blogs

Marvin‘s Dev Blogimagebear.hashnode.dev7 posts

About

Indie game developer and web publisher building free browser-based games and web tools for international audiences. I create games using HTML5 and Cocos Creator, covering physics puzzles, bubble shooters, sorting games, and two-player local multiplayer — all playable instantly in any browser with no download or login required. My projects: PhyFun — physics and casual browser games SortFun — logic and sorting puzzle games 2 Player Fun — local multiplayer browser games RandTap — free online random tools I write about indie game development, HTML5 game engines, browser game SEO, and the business side of running a solo web publishing portfolio.

Available for

Nothing here yet.

Marvin Tang's blogs

Marvin‘s Dev Blogimagebear.hashnode.dev7 posts

Articles Comments

Recently published

MTMarvin Tanginimagebear.hashnode.dev·5h ago · 6 min read

A Deterministic Gate for Risky Changes in AI-Generated Text

This article was written with AI assistance. I reviewed the code, examples, and claims before publication. I build Grow AI Skills, the project linked near the end. AI writing systems are good at produ

MTMarvin Tanginimagebear.hashnode.dev·May 19 · 7 min read

Cocos Creator 2D Physics on iOS: Notes on Fixed Timestep, ProMotion, and CCD

Cocos Creator's 2D physics looks solid in editor preview. Bouncing balls behave. Collisions trigger. Frame rate sits at 60. Then you ship to iOS, install on an actual device, and small things start to

MTMarvin Tanginimagebear.hashnode.dev·May 8 · 6 min read

Fixing WPTouch-Generated Duplicate URLs in Google Search Console: A Layered Approach

I opened Google Search Console one morning to a coverage report I didn't recognize. The "Excluded" tab had ballooned overnight with hundreds of new entries, all classified as "Duplicate, Google chose

MTMarvin Tanginimagebear.hashnode.dev·Apr 24 · 7 min read

Three Months Migrating from LayaAir to Cocos Creator: API Differences, Build Pipeline, and Real-World Gotchas

I spent the last three months porting a browser game project from LayaAir to Cocos Creator. This post covers the actual API differences, build pipeline changes, and a list of the specific issues I ran

MTMarvin Tanginimagebear.hashnode.dev·Apr 20 · 9 min read

From SiteGround CDN to Cloudflare: Setup Guide and Gotchas

From SiteGround CDN to Cloudflare: Setup Guide and Gotchas I run a portfolio of small content and game sites, most of them hosted on SiteGround. For a long time I used SiteGround's built-in CDN — it s