Keith Cheung · Playground
Playground(2)
Games and interactive prototypes I build on the side — playable in the browser, no install.
Forever Fit 24/7
A speedrun game — cancel a gym membership through six levels of real dark patterns. Daily leaderboard.
Play ↗
Toronto Transit Concept
A research-led prototype from 10 commuter interviews — tells live departures from scheduled, shows crowding before you board, and flags when one trip crosses two agencies.
Try it ↗