u/DOSManGames

Bulletarium is a fast-paced, retro-style FPS packed with pixelated carnage, relentless demon-slaying, and old-school attitude. Take on the role of a nameless rookie resistance fighter and do battle with hordes of alien invaders and demons. Uncover a terrible secret that plagues the planet!

https://store.steampowered.com/app/4600960/BULLETARIUM/

Hellxorcist is a fast-paced, retro-inspired FPS set in a dark gothic world where the line between faith and damnation has been shattered.

https://store.steampowered.com/app/4600400/HELLXORCIST/

https://store.steampowered.com/app/3511850/Hell_Worlds_Reinvigorated/