Derek Yu

2025 · Game

Flappy Fury

A Flappy Bird-inspired canvas game with an Anduril Fury, day/night cycle, and synthesized 8-bit audio—no asset files.

Flappy Fury video poster
Problem
A one-file game still needs atmosphere: lighting, traffic, sound, and scoring that works on a phone without a sprite pipeline.
Approach
Pure Canvas and vanilla JS. Obstacles borrow Mario brick and pipe language; the sky moves from day to night with stars and shooting stars; background Fury traffic and a cityscape sit on parallax layers. Sounds are synthesized with the Web Audio API.
Outcome
Playable instantly in a browser, 60fps with requestAnimationFrame, medals from bronze through platinum, high score in localStorage.

Stack

JavaScript · HTML5 Canvas · Web Audio API