Nal-lander, is a lem simulator that gives you the opportunity to land on the moon, all you have to do is maneuver you lander into position and gently land on the moon.

To Maneuver the Lander, instead of using buttons you place you fingers on the screen where the lander will respond to your gestures.
using 2 finger - you can rotate the lander left or right.
with one finger you can swipe up, this straightens the lander to a vertical position
pressing down on the screen with one finger will engage the engines they will either slow your descent.

When the play is over, either you crashed or landed, hopefully landed.
Swiping up will restart the game.
Swipe down will open options, pause game, reset score, and get game instructions