- Asteroids (1987)(Atari)(NTSC) (Internet Archive)
Asteroids is a conversion of the arcade game of the same name. Play the role of a spaceship pilot trapped in a gigantic asteroid cloud and pulverize incoming asteroids with the ship’s photon cannon. When all asteroids are destroyed, the player can then move on to the next round.
- Regular octahedron (Wikipedia)
A regular octahedron is an octahedron that is a regular polyhedron. All the faces of a regular octahedron are equilateral triangles of the same size, and exactly four triangles meet at each vertex. A regular octahedron is convex, meaning that for any two points within it, the line segment connecting them lies entirely within it.