Charlie is a simple B&W board game for Mac in which you have to place X's while the computer AI places O's and the winner is the first who has a line of 5 consecutive symbols, somewhat like Tic Tac Toe, but a lot bigger.  Think...

Checker Mania is a checkers game for 2 players for 68K Macs. Menus are in German, but the rest of the window text is in English.  

Chello is a 2 player (hot seat) reversi kind of game that is less strict, in the sense that you reverse the opponent's tokens even if they are not in-between your initial and ending token's tile.  As a matter of fact, any adjacent...

Chess game for 1 or 2 players.  

Patch File for Chessmaster 9000 1.0 and 1.0.1 English and French Works under OSX on a PPC Mac, not working on Intel But you can patch the file on a PPC such as G3/G4 and then move to your Intel, that will work -> 10.6.8