You should be well in the know about what no clipping in video games is, but if you aren’t, it’s where a player can “fly” through the world. Some noclip features allow you to go through literally everything in the world, some have you collide with structures. It’s usually popular in online multiplayer matches when spectating,
noclip
You may or may not heard of Danny O’Dwyer, who used to be a personality over at Gamespot, but by now you should have heard of his Noclip studio, where he travels the world and attempts to chronicle the tales of Video Game development in the form of documentaries. Some of his most recent work includes