Real time strategy games is a sub genre of strategy games whereby the game doesn't progress in turns as seen in turn based strategy games which is also a sub genre of strategy games.
A survival game is sub genre of action games which involves players finding themselves in an environment not very friendly and requires them to complete some tasks and also stay alive as long as possible by making skilled jumps,avoiding obstacles completing the task as well.
3D games are three dimensional games and this makes it able to blend with several sub types of camera views.