Laser Quest is the name of a Canaian based indoor lasertag game based around infrared (IR) hand held units and vests, as well as the name of the company which operates each game center. There are over 140 Laser Quest centers world-wide, including ones in Canada, the United States, the UK, France, Portugal, Singapore, Costa Rica, Thailand, South Africa and The Netherlands. The Biggest in the US is 12,000 sq ft. which is located in Washington State.