A 3D first-person shooter (FPS game)! Defend humanity against hostile aliens, earn money, and buy upgrades as you progress through this intense sci-fi action thriller.

UP: Press once to step forward, twice to turn left.
SELECT: Fire your laser gun to demolish walls and kill enemies!
DOWN: Press once to step back, twice to turn right.

A 3D fantasy action-RPG! Explore dungeons, slay monsters, level up, and wield Pebbles of Power to cast spells or enchant your weapons and armor. How long will you last in the dark, cavernous depths of PebbleQuest?

UP: Press/hold to step forward. Press twice to turn left.
SELECT: Press to use your current weapon/spell.
DOWN: Press/hold to step back. Press twice to turn right.

A 3D first-person maze-navigation game and the foundation for SpaceMerc and PebbleQuest. Search each maze for its exit, marked by a hole in the ground, to earn points and unlock up to 12 achievements!

UP: Press/hold to step forward. Press twice to turn left.
SELECT: Open in-game menu; make selections.
DOWN: Press/hold to step back. Press twice to turn right.