This is probably the first 3D racing game for the Macintosh back in 1984.  You play with the mouse, turning your wheel is done by aiming at the gradient stripe at the bottom of the screen and pushing the mouse button down emulates the gas...

Rail Baron is a turn based luck game in which you roll dices to make your train travel some distance and accumulate points.  

The final installment of the Railroad Tycoon series is the icing-on-the cake to wrap up the series. 25 scenarios recreating milestone landmark achievements and over 40 locomotives, with complex supply chains and advanced stock market features...

Rainbox is an amazing application that lets you exploit the Mac's 8-bit colors palette to its nearly full extent.  Do not overlook its tiny size - only 76KB.  Rainbox allows for an extensive set of creative drawing tools: You can use...