What game are you talking about?
No - Specific planets suggestion - #5 by InterAction_studios
it’s not a challenge who can make a smaller game. The only thing that should be considered as an achievement is optimization. And optimization doesn’t equal the game size.
*First one, if we’re being totally honest.
Unique? There are only 3 spaceships in this game.
Also I wouldn’t call that modern. This concept is at least 30 years old.