offline games must be downloaded and installed on a personal computer. At the moment only the Windows operating system is supported. The gameplay of offline games is different from the gameplay of online games, so be careful there.
Unpack the downloaded archive to any location on disk.
When you first start, carefully select a couple of settings!
In the distant 2007, when developing these games, tthe author was captured by a brief insanity, as a result, in all games (and in tetris!) there is a saving of game state at any time, full customization of appearance, full customization of the gameplay, the appointment of any key combinations for any action... and all this is done through a console with a built-in programming language! Below on references there is a detailed description of everything.
detailed description of offline games: