One on One is a basketball simulation game for very early Macintosh.  Altough it's B&W, One on One features realistic sound effects and original gameplay.  You control your character using the mouse and jump to shoot (or to block)...

O.G.R.E. is a turn based, armed warfare tactical/strategic combat game against the Mac's AI.  The plot is in the year 2087.  

Once Upon a Time 3.0 is a book creation application for kids.  It comes with sprites that you can drag and drop, enlarge, shrink, flip horizontally, colorize (16 colors available) and 11 pre-defined colored scene backgrounds to choose...

Naoki Takahashi's `NScripter' is a popular Japanese game engine used for both commercial and free visual novels.  It attained popularity due to its liberal terms of use and relative simplicity.  However, it is closed source...

Orb Wars is a multi-player game of fantasy combat played on GEnie. The game takes advantage of special purpose "front end" programs to supply players with graphics, sounds, special effects, and messages from the game. You don't need a...

Otiru means “to fall from a height” in Japanese. Select New Game from the File menu. You will start up in the air, outside the playfield, pointing to it. You will immdiately begin moving in some direction.

Flight simulators seem to fall into two categories: jet-powered shoot-’em-ups with miraculous capabilities that can save the day in any situation, and more realistic seat-of-the-pants simulations that require real aviation skills and tactical...