The original title was released in 1999, with two expansion packs following in 1999 and 2000. In 2001, Hasbro Interactive and MicroProse were sold to Infogrames Interactive, a French gaming company, which was later renamed Atari Interactive Inc. in 2003. RollerCoaster Tycoon 2, the original game's sequel, was released in 2002 under the Infogrames banner; it spawned two Expansion Packs also released under Infogrames. Finally, in 2004 RollerCoaster Tycoon 3 was released under the Atari title, as were its two Expansion Packs.