Description of each category
MOBA:
Is a multiplayer online battle area is an online multiplayer game that involves strategy with teammates in a battlefield against other opponents
FPS:
First-person shooter (FPS) is a sub-genre of shooter video games centered on gun and other weapon-based combat in a first-person perspective, with the player experiencing the action through the eyes of an antagonist or protagonist which is armed, and then controlling the player character in a three-dimensional space. (Credit given to wikipedia)
Horror games:
Who doesn't love a good horror? designed for a fun and scary time. Horror games present you a great thrilling story like no other game. Just be prepared to look away from the screen for most parts.
RPG games:
A role-playing game (RPG) is a game in which each participant assumes the role of a character, generally in a fantasy or science fiction setting, that can interact within the game's imaginary world. (Credit given to wikipedia).