I believe there are 18.
The games are: Tomb Raider 1 Tomb Raider 2 Tomb Raider 3 Tomb Raider 4 Tomb raider Chronicles Tomb Raider Angels of Darkness Tomb Raider Legend Tomb Raider Anniversary Tomb Raider Underworld, beneathe the ashes & laras shadow Tomb Raider 10 Lara croft is an archeaologyst on an adventure to find her mother (Amelia croft) who was mysteriasly teleported into Avalon (current home of King Aurthor). But in 2008 (Underworld release) Lara found the truth about Amelia. Square Enix and Eidos are currently making tombraider 10. This is about Lara croft being trapped on an old Japanese island without a map, she is a younger Lara though so her mother, has not yet been found
This is the fastest if has been done: 1:03:9 You can view it here: http://www.youtube.com/watch?v=0u4n2jW5Fos
The tomb of Qin Shi Huang is actually more like a city. The soldiers themselves are in three pits east of this and the tomb itself.
Xian Mikol's birth name is Xian Mikol Quon.
Xian Liu has written: 'Liu Xian mu ke xuan ji'
Xian Lim's birth name is Alexander Xian Cruz Lim Uy.
Yuwen Xian died in 578.
Yuwen Xian was born in 544.
Xian Bangdi was born in 1976.
Du Xian died in 740.
Xian Dongmei was born in 1975.
Dong Xian died in -1.