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Uses two-dimensional "sprites", 2D images created and used on a flat plane, as opposed to the three-dimensional models or environments found in 3D games.

Combining first-person shooter mechanics with platforming elements, creating games focused on precise jumping, wall-running, and gunplay. Players navigate 3D environments from a first-person perspective while utilizing movement abilities like double jumps, grappling hooks, or wall-runs alongside combat mechanics.

Featuring tense atmospheres, unsettling themes, and often supernatural elements designed to frighten or disturb players. Games in this category may include jump scares, psychological terror, or survival elements set in eerie environments.

Unity is a game engine for 2D, 3D, AR and more

Unreal Engine is a 3D game creation tool

Shambling undead humans who died after being infected by some sort of virus and are now "alive" again, commonly known for the desire to kill living human beings. Commonly paired with the (post-)apocalyptic genre.