I wouldn’t say it never got copied but it definitely feels like it disappeared off the face of the earth:
Difficulty increases in linear games also change the objectives of a mission not just health and NPC behavior, like in Goldeneye 64, Perfect Dark, and Thief: The Dark Project.
Only reason I don’t have an OLED is that I took that release as my cue to start saving small amounts of money at a time towards a Steam Deck 2 in 2025-2027. My LCD still plays everything I want it to.