Porting a Flash game into HTML5 is not a one-click operation, but a multi-step process that ensures the end product works smoothly across modern browsers and devices. On average, a small Flash game can take 2–3 weeks to complete, while medium-sized projects with more assets and mechanics require 4–6 weeks. Complex titles that involve multiplayer logic, large art pipelines, or significant design updates may extend beyond 8 weeks.
The stages include:
- Project Audit – reviewing the ActionScript code, assets, and external dependencies.
- Rebuilding Core Logic – translating gameplay mechanics into modern frameworks like Phaser or PixiJS.
- Asset Conversion – adapting animations, sounds, and images into formats optimized for web delivery.
- Feature Matching – making sure original mechanics behave the same way in HTML5.
- Optimization & Testing – compressing assets, testing performance across browsers, and fixing inconsistencies.
- Delivery – packaging the game for deployment on websites, portals, or app stores.
This structured approach helps avoid surprises and ensures that the “soul” of the original Flash game is preserved in the HTML5 version.