Mac Wars is an arcade-style Star Wars game.

MacChallenger is a simulation of landing the Space Shuttle.  The parameters (glide slope, stall speeds etc.) were based on Nasa documents.  Unique features (Version 2) include an autopilot, weather, and an "after action" video...

Space Invaders Clone

Feathers and Space is an arcade game. Heavy flapping birds assault you and your troops. Protect your camp via a single spaceship with full lateral movement but a barrier halfway up the screen. Weapons include bullets and bombs. Twisting the mouse...

Pinball Construction Set (PCS) was one very nice piece of software that let users build their own pinball game, complete with graphics, sound effects, some pre-made widgets and it even features a nice Macintosh like drag and drop user interface,...

A small Brickles like desk accessory

The shareware predecessor to Crystal Quest.

Torpedos (TOPπEΔOΣ!) is a very early Macintosh arcade game.  It features B&W sprites moving accross the entire screen.  You aim with the mouse cursor and click to shoot a torpedo at everything that moves.  Each kind...

A Missile Command type game with three weapon types. The Usual 100 missiles, a particle beam with unlimited ammo, but it took a second or so to recharge and a screen clearing weapon limited to 3 uses in the game.

A Space Invaders style game with a few ideas of its own, such as secret bonuses you have to discover yourself, and a shield that you must replenish by collecting items at the sides of the screen.

Bash Big Blue is an early, crude and very fast paced B&W point and click action game for Mac where IBM logos pop randomly on the screen and you have to click them before they disappear.  Clicking 15 out of 30 logos make you win the level,...

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.