2002 Winter Olympics The cost and cost overrun for Salt Lake City 2002 compares with costs of US$2.5 billion and a cost overrun of 13% for Vancouver 2010, and costs of US$51 billion and a cost overrun of 289% for Sochi 2014, the latter being the most costly Olympics to date. Average cost for Winter Games since 1960 is US$3.1 billion, average cost overrun is 142%. A total of 78 National Olympic Committees sent athletes to the 2002 Olympics. Cameroon, Hong Kong (China), Nepal, Tajikistan, and Thailand participated in their first Winter Olympic Games. The 2002 Winter Olympics featured 78 medal events over
Mario & Sonic at the Olympic Winter Games at the Olympic Winter Games" was officially announced via a joint press release by Sega and Nintendo on February 12, 2009. The game was announced as being developed by Sega Japan under the supervision of Shigeru Miyamoto. This title is the third video game collaboration between Nintendo and Sega. According to gaming site IGN, development began immediately after the initial Olympic game was released in November 2007. An iPhone OS app version was released in January 2010 by Sega. Due to only containing Sonic characters, the game is simply titled "Sonic at the Olympic Winter Games". The Wii version of