In 1979 Atari Inc released Lunar Lander for the Arcade, and the object of the game was to pilot a lunar module onto the moon via a safe landing. Using vectored thrust you had to avoid obstacles such as the landscape while safely navigating to the required spot for a successful completion. I found it very enjoyable for its time and was pleased to learn that not only was there a Lander Challenge,

Source and More information: Project: RE.VE.LA.TION – Lunar Lander like videogame for the Sinclair ZX Spectrum