Simplify the following text for a Grade 8 native English-speaking person.
Original: Kirby : Squeak Squad , known in Europe as Kirby : Mouse Attack and in Japan as Kirby of the Stars : Calling on the Dorotche Gang , is a 2006-07 platforming video game developed by Flagship and Natsume ( the latter as seen in the end credits ) and published by Nintendo and HAL Laboratory for the Nintendo DS handheld video game console .
Simplified: Kirby : Squeak Squad , known in Japan as Hoshi no Kirby : SanjÅ ! Dorotche Dan is a platform video game made by Flagship and HAL Laboratory , and published by Nintendo for the Nintendo DS game console .