Trip Hazard Achievement in Little Kitty, Big City

This is cumulative, and the easiest way to make humans stumble is to either run into their legs while sprinting or swipe at their legs with . You'll likely knock over a bunch of humans without trying, and likely even unlock this with natural progression, but it's easy enough to grind out anywhere in the city.

Refer to Home Sweet Home! (50G) for a full video walkthrough!