One of oldest education games ever made remains to this day one of the most well-executed: Adventures in Math teaches algebra in a treasure-hunting premise, putting you inside a castle...

If there were an award for "most enduring gameplay per KB of data," Alley Cat would have won my vote.

One of the most interesting games ever made, IBM's archaic 1982 game Attack would go down in history as just another mundane, primitive Paratrooper clone, if not for the fact...

One of the first backgammon games for the computer, Backgammon from IBM is a solid rendition of the popular board game.

Casino Games is a very early casino game from IBM, coded entirely in BASIC.

Freddy's Rescue Roundup is a fun Lode Runner-style 2D platformer from IBM, developed in 1984 and released into the public domain in 1985.

Imperial Space Command is a fun sci-fi wargame designed as an internal game for IBM's employees.

MaxIt is a nicely coded DOS version of a fun two-player board game of the same name.

Similar in concept to its cousin Adventures in Math, in Monster Math you must answer basic math questions to erase the monsters.

One of the best reference/educational CD-ROMs ever created, The Playboy Interview: Three Decades was unfortunately a commercial failure for IBM's short-lived Multimedia Publishing Studio.