Rugby 3 can refer to two main things:
- Rugby League 3 - a sports video game for the Wii released in 2010 featuring multiple leagues, teams, and gameplay modes based on rugby league rules. It includes various stadiums and teams from Australia, France, New Zealand, and the UK, with gameplay controls tailored for the Wii.
- Rugby Challenge 3 - a rugby union simulation video game released in 2016 for PlayStation 3, PlayStation 4, Xbox 360, Xbox One, and Windows. It features rugby union gameplay, including rugby sevens (7-a-side), licensed teams and competitions such as Super Rugby and national teams from New Zealand, Australia, South Africa, and England. The game includes modes like Be a Pro Mode, FanHub for player creation, and many licensed stadiums.
If the question is about "Rugby 3" as a sport format, it generally does not indicate a known form of rugby with 3 players; the typical rugby formats are 15-a-side (rugby union), 13-a-side (rugby league), sevens (7 players), tens (10 players), etc. The user might be referring to these video games or could be conflating the number 3 with rugby variants. Please specify if the interest is in rugby as a sport format or the video games named "Rugby 3."