Unity Web Player | Spacero

Start game - press "x" at title screen

For Captain Space - press "space" to detonate a planet and use its force to launch off, and "left alt" to activate jetpack during flight

For Captain Backspace - press "backspace" to detonate a planet and use its force to launch off, and "enter" to reverse the rotation of the planet the captain is currently on

Collect orbs for points. When players collide or all orbs are collected, the player with most points win.

Alternatively, if both players end upon the same planet, the first one to detonate and launch off wins.