G1 Jockey 4 is a horse racing simulator published by Koei for the PlayStation 2

PlayStation 2

The PlayStation 2 is a sixth-generation video game console manufactured by Sony as part of the PlayStation series. Its development was announced in March 1999 and it was first released on March 4, 2000, in Japan...

 in Japan. It was released in Europe in March 2006. It is unknown if it will be released in the United States at this time.

Wii version

A Wii

Wii

The Wii is a home video game console released by Nintendo on November 19, 2006. As a seventh-generation console, the Wii primarily competes with Microsoft's Xbox 360 and Sony's PlayStation 3. Nintendo states that its console targets a broader demographic than that of the two others...

 version called G1 Jockey Wii of the game was released June 29, 2007. It received mildly favorable reviews, inclunding a 7/10 from Eurogamer

Eurogamer

Eurogamer is a Brighton-based website focused on video games news, reviews, previews and interviews. It is operated by Eurogamer Network Ltd., which was formed in 1999 by brothers Rupert and Nick Loman. Eurogamer has grown to become one of the most important European-based websites focused on...

 and a 6.9 from IGN

IGN

IGN is an entertainment website that focuses on video games, films, music and other media. IGN's main website comprises several specialty sites or "channels", each occupying a subdomain and covering a specific area of entertainment...

.