Classification

Classifying games is an art form, and there's people better at it than I am. But here is my current attempt.

Perspective
Name Description
1st person View the gameworld as your character in it. Example Myst
3rd person Currently games which are not 1st person but may refine later. Example The Secret of Monkey Island
Genre
Name Description
Cards Card based gameplay. Example Cardpocalypse
Comedy Less than serious game like The Secret of Monkey Island
Dungeon crawl Example Darkest Dungeon
Edutainment Game with a strong didactic element like Bioscopia
Escape Escape a room or rooms like Great Escapes
Exploration Often solitary exploration where you discover what has happened like Myst
HOG Find hidden object gameplay like Mystery Case Files: Ravenhearst
Horror Example Amnesia: The Bunker
Interactive Movie Example Late Shift
Investigation A mystery game with emphasis on clues and deduction or legal processes. Example The Centennial Case
JRPG Japanese style RPGs where battles occur randomly Example Fantasian
Mystery Example The Cameron Files: The Secret at Loch Ness
Puzzle Focus on the puzzles more than anything else like Drawn 1: The Painted Tower
Quest End goals well defined like save the universe example Journeyman Project 3: Legacy of Time
RPG Example Baldur's Gate 3
Visual Novel Page turners in more ways than one like Amairo Chocolate
Walking simulator Can have minimal gameplay example 7Groves
Setting
Name Description
Futuristic Think spaceships etc example Tron: Identity
Pirates Think Guybrush Threepwood like The Secret of Monkey Island
War Example This War of Mine
Wild West Example Fenimore Fillmore: The Westerner