Plain Ol' Quake Bits and Bobs
QuakeWiki
Putre #1
Char
Putre #2
Dark Alleyways

The old streets and alleyways of the city twist and turn. The alcoves offer brief respite as you plunge further into the brick labyrinth. Source: https://twitter.com/Jollyrogers99/status/1238943432283803648

Core Decay #2

Source: https://twitter.com/ivarhill/status/1230366222102827014

Core Decay #1

Source: https://twitter.com/ivarhill/status/1230366222102827014

Architecture

Source: https://twitter.com/PuLSaR_noise/status/1185360731950239744

Hazardous Peaks

Source: https://twitter.com/Dragonfly_Doom/status/1239267152387072006

Fire

Source: https://twitter.com/Bridgeburner4/status/1180758593496207360

Hell Hunt

Source: https://twitter.com/T19gs/status/1239888525450825728

Inner Courtyard

Source: https://twitter.com/MistressRemila/status/1173785118969712640

Corridor