In North America, the game debuted at sixth place on the charts, with 430,470 units sold.

The game debuted on the Japanese sales charts at number two, selling 80,000 copies.

The game debuted at number 13 on the video game software charts in Japan its opening week.

The first game debuted in 1992 for the PC Engine system.

Expansion sets have been released regularly since the game debuted.

The second game debuted higher than the original, peaking at number 5 and selling over 69,000 copies its opening week.

The game debuted during the Kinect launch, but soon received poor reviews.

The game debuted much earlier though and remained popular until the 1970s.

In Japan, the game debuted at number 3, selling 41,000 units.

The game debuted selling around 43,000 copies in May 2005, considered a good number for an educational title.