This is a clickable list of all the tags I've used to describe games.
Genre:
Action adventure
Action RPG
Adventure
Dating sim
Farming
First person shooter
Idle/Clicker
Isometric shooter
Metroidvania
Platformer
Point and click
Puzzle
Puzzle platformer
Racing
Roguelike
Space sim
Sports
Survival
Turn-based RPG
Turn-based strategy
Twin stick shooter
Visual novel
Walking simulator
Viewpoint:
2.5D
2D
3D
First person
Isometric
Topdown
Difficulty (wildly subjective):
Easy difficulty
Average difficulty
Hard difficulty
Format:
Browser
Mobile
Nintendo Switch
PC
Couple gaming:
Local multiplayer