Space Trader is a complex game, in which the player's aim is to amass enough money to be able to buy a moon to retire to. The player starts out with a small space ship, armed with one simple laser, and 1000 credits in cash.

Space Trader is a ...

Fly the Starship Enterprise from the comfort of your handheld. Don’t let the core explode.

The original ReadMe:

Starship OS2.0 or greater is required

You have a tricorder. You have a phaser. Now command your own ...
            

Village Sim is a village simulator where you care for and nurture a tribe of little people by teaching them the basics of survival.

The object of the game is to grow a small village in your Palm OS device: they have food needs, housing needs, ...

Void is a remake of the classic Elite sci-fi space exploration simulator. Pilot your own spacecraft and journey across the galaxy to conduct trade and survive combat!