The tribes series, or z-axis games, where you are able to move up and down as well as the traditional x-y movement you see in virtually all games. Usually set as shooters, they are fast paced movement games that have a huge skill curve which is why they aren’t made that often. Super fun when you get the hang of it though
Example
https://youtu.be/xOK3n8j7czA
In the last 7 years they’ve been pretty one sided on the political propaganda spectrum