MasterGuess is a Mastermind clone for very early 1980's Macs.  

MacTrivia asks you 5 questions to each of which you have 4 answers to choose from.  The click the answer you think.  It will then tell you if you've got the right answer and if not, it will tell you which one was the correct one. ...

Mapper is an early B&W utility for Macs to help game masters create hexagonal grid maps for use in adventure games.  

MacTris is a Tetris clone for early B&W Macs.  

Mark4 is a 4 digits guessing game, the kind that each turn gives you the amount of correct digits in the correct slot and the amount of correct digits in an incorrect slot.  Mark4 lets you play alongside the computer AI, which is an original...

MacSevens is a card game for very early Macs in which you draw a card and then the other player has to give out all the cards of the same kind or the same number as what you drew.  Then the other player does the same and vice versa until you...

MacNFL is a very early development release of what could have become a Football management game for early 1980's Macs.  To my knowledge, this software was never finished.  

MacPuzzle is a simple early B&W puzzle game for Macintosh.  It allows you to randomly create rectangular shaped puzzle canvas.  You do the puzzle by clicking and drag/drop each piece where you think it should go.  You can rotate...

MacD&D is a non-finished beta game utility that accompanied some 1980's IRL Dungeons & Dragons gameplay by letting them input, display and print various stats sheets for their heroes such as character stats and battle stats. ...

Luff (a.k.a. initially as MacLuff) is a 5 in a row kind of turn based board game where you play against the computer AI on a big board to try and place 5 of your tokens in a row (vertically, horizontally or diagonally).  

A multiplayer space trading game. Never released out of the beta stage.

Wander around a spaceship, trying to find the location of a monster by a process of elimation, and avoid hazards. Then blast that thing into space!

A simple Mr. Potatohead style game. Allows you to print your mastertots.

A clone of the Apple II game, Spy's Demise. Climb to the top of the building, moving left to right and avoiding elevators.

S'ydnar squares is an arcade game similar to Tetris, but with lots of genuine touches, such as 12 different tile sets to choose from, background music, 7 levels of difficulty, etc... When you pile tiles, the overhangs continue to fall down and...

Cribbage, or crib, is a card game traditionally for two players, but commonly played with three, four or more, that involves playing and grouping cards in combinations which gain points. Cribbage has several distinctive...

Burst is one of trillions of Bejeweled clones. This one has baloons.

MacIago is a clone of Othello/Reversi and a "spiritual successor" to the 1984 Mac game Iago by David Reed (hence the similar name).

CrossCards is a conglomoration of poker and crosswords.