To download the game click and download one of the following reference:

http://tirgame.100free.com/tir_setup.exe
http://tirgame.narod.ru/tir_setup.exe

File size is 1159 kB.

To install the game click to tir_istall.exe file and follow program instruction. To run a game click to tir.exe file (or its shortcut). Game and enjoy!

Note. After first run the game creates file graph.dat (7,5 Mb size) in game directory. This file is used to fast run and work and it will be created every time the game is run. It is all right!