Flip Trickster is currently riding high on the App Store chart in the US and the UK. So what's it all about?

"Hardcore Parkour," according to the app blurb. In practice, it's a casual stunt game that has you touching and holding the screen to jump and flip your crash test dummy-like character.

It's actually pretty entertaining, and there's a real knack to getting your dude to rotate and land on his feet.

These casual games aren't really built to last, of course. So what should you play when you're finished with Flip Trickster? Here are a few suggestions.