Two earthly mortal venture to an alien planet. They realize they've made a mistake coming to to this plane, but their ship is broken. To repair it they need a new generator (the green thing).
Game
detect conditions, visibility, simple conditionals, basic math, simple motion, simple messaging, simple sound playing, simple loops, delays, advanced costume handling, advanced events, functions, resize actor, simple events, direction and turning, conditional wait, simple costume handling, screen bounds, advanced math, advanced motion, program control, conditional loops,