Free iPhone and iPad games: Sprinkle, Urban Ninja, Retro Dust

Welcome to Tuesday's edition of Pocket Gamer's free game roundup - a feature that highlights the top App Store titles that have been made free in the past 24 hours.

As you all know by now, prices in the App Store change frequently. You should grab these freebies as soon as you can.

Remember: let us and your fellow readers know about any other great free apps in our comments section below.

And go here to find the latest App Store updates, price drops, and more.

Sprinkle, in case you're unfamiliar with it, is a Pocket Gamer Silver Award-winning physics-based puzzler that tasks you with extinguishing a series of fires.

Naturally, you'll also have to overcome a series of obstacles to complete your goal usung a finite amount of water, and tackle Game Center leaderboards.

Download Sprinkle

Urban Ninja (Universal)

Donut Games's Urban Ninja allows you to take on the role of a chubby master of stealth and undertake 40 classified missions.

You can run, jump, sneak, climb, and slide your way to end of each of the game's stages, meaning you're pretty agile for a fat bloke.

Download Urban Ninja

Retro Dust (iPhone)

Retro Dust is a fast-paced arcade shooter that pits your nifty craft against hordes of dangerous meteors and alien invaders, which you can blast to smithereens with your lasers.

There are five different modes for you to blast through - Arcade, Invasion, Time, Super Chunk, Survival - two difficulty levels to master, and a whole host of achievements to unlock along the way.

Download Retro Dust