Demo

GamersGoMakers has its own demo version. You can download it here. Some things are limited. This is list of limited things:
 * You can play up to year 1985 and you can't choose any other year than 1980 of start
 * You can't create consoles (since game ends in 1985, and you can start creating consoles in early 2000s)
 * The version of game 1.15 instead of newer