Runaround is an old B&W Tron-like game for 2 players.  

Sqix! is a color QIX clone for Mac made in Montréal, Canada.  Sqix, just like the original QIX game, is a classic arcade game where a radar wave is randomly shrinking or growing and constantly bouncing off the screen bounds (or added...

Probably the first ever Pong game on Mac.  It starts immediately when you launch the game.  Very crude and simple, altough it still features a computer AI with 4 different skill levels and very simple 8-bit sound effects.  

Panic! is a very early alien shooter arcade game for 1980's Macs.  Features an 8 bit buzzing sound effect :P  

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

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...

A game heavily inspired by, but not a direct clone of, the classic game Space Taxi on the C64. Ferry customers across the play area, be mindful of gravity effects, manage your fuel and watch out for hazards!

A two player space combat game. Bump/shoot/manuver your opponent into the big sharp spikey deathtrap which genarally resides in the middle of the screen. Utilise powerups, asteroids, sheer luck, and your opponent's ineptitude...

A straight-forward multiplayer tank game where two people navigate an arena trying to blast one-another. Use the map to find your opponent and pick up power-ups to keep things interesting. Bouncy-bullets genarally seem to be the most...

Microshaft Winblows 98 is a parody program by Parroty software that attempts to make jokes about Windows 98, Microsoft's business, and nerd culture in general. It was generally positively received. Describing itself as "rated for...

Space Invaders clone made in 2001 using METAL Engine.  Works on both Mac OS 9 and Mac OS X... and it requires an insane amount of RAM to run!  

An unreleased/unfinished game from Monkey Farm Software. From the author: "It was the precursor to Agent QT Pie. I was just testing the level editor and platform mechanics."

Fun in Space! is a very simple space gravity kind of arcade game in which you simply rotate and trust your spaceship in order to collect the yellow star that appears at random locations while avoiding the screen borders and the red planet in the...

Fire Zone is a simple B&W arcade-style game involving a tank.The targets are stationary.  However, the tank has no brakes.  You must use keys to align the tank with a target and fire.  

Raid the castle of the 'Family of Aliens' in this old-school retro shooter. ChaosCastle featuers multiple game modes, a variaty of wepons and plenty of challenging situations.

Aliens (a.k.a "A.L.I.E.N.S") is an early B&W space shooter arcade game for Macintosh.  It doesn't seem to feature any sound effect, but it features a 1 or 2 players mode and a top 5 high score list.  Unfortunately, the...

Operation Intercept is a B&W vertical space shooter game.  You control a spaceship and you shoot whatever is coming your way from the top.  Between each round, you can upgrade your ship with new armor, guns, etc... Operation Intercept...

Lunar Siege 3D is a side-scrolling power-packed 3D-graphics-blasting shoot-em-up adventure game made with RealBasic.  Lunar Siege 3D features a mix of 2D and 3D animated sprites, sound effects and a known Amiga MOD background music (Aryx)...