Herocraft already has games out for Blackberry and they just announced today that they are going to release games for the Playbook and Blackberry 10 platform.
Majesty-The Fantasy Kingdom Sim: A highly acclaimed adventure game series
Majesty-The Northern Expansion: Another adventure-filled chapter
Romance of Rome: An adventure game with lots of hidden objects
Scrubs: A game based on the hit ABC TV show
Farm Frenzy: A popular mobile farming sim
Montezuma: A hit puzzle game
Yumsters: An action-packed puzzle game
Red Ball: A physics based arcade game
Catch the Candy: An action Puzzle game
Gibbets 2: A skill shot game
Adventures of Robinson Crusoe: An adventure game based on the book
Tiny Bang Story: A hand drawn game with an amazing soundtrack
Farm Frenzy is already a game for Blackberry, you can check that out on Blackberry App World along with other Herocraft games.