Chasecam - The Doom Wiki at

A chasecam, short for chase camera, is a feature allowing to move the viewpoint out of the player-controlled mobj and instead offer a third-person perspective as the camera "chases" the player.

SMMU, Doom Wiki

Aliens: The Ultimate Doom - ZDoom

Hordamex - The Doom Wiki at

dsda-doom v0.25.6 [2023-01-15] - Page 5 - Speed Demo Submissions - Doomworld

How does one get good at Doom? - Page 2 - Doom General - Doomworld

ZDoom - The Doom Wiki at

DoomWare **Open Beta** - WAD Releases & Development - Doomworld

Steam Community :: Guide :: All console commands for GZDoom, ZDoom and LZDoom.

Gameplay options - ZDoom Wiki

Chainsaw (Doom series), The United Organization Toons Heroes Wiki