As a sort of galactic bouncer, your have to keep humans from colonizing space. Flick rocks at astronauts and space stations, getting help from asteroids whose gravitational fields can bend the paths of your projectiles. Neat cut screens of the resulting destruction, like asteroids smashing space stations, will keep you coming back for more.
WIRED Understated visuals put the physics at the fore. Calm vacuum-of-space soundtrack.
TIRED Too few puzzles. Meaningless point totals.