Popular mobile development team 10tons has just bolstered RIM's BlackBerry App World library with four of the video game studio's most popular titles: Sparkle, Joining Hands, Azkend, and Ironworm.

"The PlayBook software development kit is amazingly solid and developer friendly. Bringing games to a new platform has rarely been as hassle-free as our experience with the PlayBook," Sampo Toyssy, 10tons's vice CEO, said.

So, you can now grab match-three puzzler Azkend for $2.99 [buy] and Joining Hands for just $1.99 [buy] from RIM's digital emporium. Both of these titles earned Pocket Gamer Silver Awards at review.

You can also pick up Sparkle for $2.99 [buy] and Ironworm for $1.99 [buy] from the BlackBerry App World.

Want more? Check out our growing collection of Joining Hands news stories!