Hellbound: Survival Mode is a free FPS from 2018 inspired by Doom, Quake, Duke Nukem 3D, Blood, but with modern visuals and audio. You are on a island located in Hell and need to survive fighting hordes of demons.
Tag: Doom
Super Zombie Shooter V2
Super Zombie Shooter V2 is an enhanced edition of a Flash FPS that is downloadable and brings visual, sound and quality of life enhancements. Destroy the undead and survive!
Project Crypt
Project Crypt is a free to play horror action-adventure built on GZDoom inspired by critically-acclaimed horror games such as Cry of Fear. Find a way out of a city filled with horrific enemies!