Pizza Tycoon happened in 1994.
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There are many different online Tycoon games. The first Tycoon game, Railroad Tycoon, was release in 1990. Other Tycoon games include DinoPark Tycoon in 1993, Pizza Tycoon and Transport Tycoon in 1994, and Airline Tycoon in 1998.
DinoPark Tycoon was created in 1994.
Freight Tycoon was created in 2007.
Railroad Tycoon was created in 1990.
Plant Tycoon was created in 2009.
Tycoon - novel - was created in 1997.
Transport Tycoon was created in 1995.
Vegas Tycoon was created in 2003.
Lemonade Tycoon was created in 2002-05.
Airline Tycoon was created in 1998-08.