Bust-A-Move 4 Consumer reviews for Play Station version with rating average of 4.5 of 5 stars. http://www.epinions.com/game-Titles-Consoles-SonyPlaystation-All-Bust-A-Move-4

Bust-A-Move 4 Consumer reviews for Game Boy version. http://www.epinions.com/game-Titles-Consoles-GameBoy-All-Bust-A-Move_4

GameSpot PC Review Rated 6.8/10. "It's an ideal diversion for the puzzle-game fan looking for a little or a lot more action than most other puzzle games provide." By Greg Kasavin http://gamespot.com/gamespot/stories/reviews/0,10867,2538258,00.html

GameSpot VG Review PlayStation version rated 7.9/10. "Fans of the Bust-A-Move puzzle series can look forward to more sleepless months with Natsume's release of Bust-A-Move 4." http://gamespot.com/gamespot/stories/reviews/0,10867,2545922,00.html

Wikipedia: Bust A Move Encyclopedia article on Puzzle Bobble/Bust A Move. http://www.wikipedia.org/wiki/Bust_A_Move