Trouble installing new package?

[Bluehotdog5]

Theres a game called Vdrift that can be installed for linux, so I downloaded the package for linux but how do I install it? I'm sure I have to use the package manager but how do I get it on there? (i'm a noob i know):(

[Pumalite]

What's the name of the file (entire name)?

[Bluehotdog5]

the entire name is VDrift-2007-03-23-full-2.package

[binbash]

http://vdrift.net/Forum/viewtopic.php?t=1018