Art is cool. As I understand it, the concept is quite entertaining, in the third attempt after working sequentially with the conditions in a jar I understood how to get xenos. :D
Music and effects is really cool! Simple and pleasant combat system gives joy for killing those creatures. And I love how was made little details: You can burn cactus and use tumbleweed as cover! :D
It's working, when game begins you should take a jetpack on the spaceship by pressing 'E', then using mouse for direction and space button for using jetpack you should land on one of planet.