Hellbound is a game by Argentinian developers from Saibot Studios. Their slogan says: "A 90's FPS, 20 years later". It's made on Unreal Engine 4 and provides Doom-like gameplay and graphics design. Currently it is in Closed Beta testing, and you can sign up for it on official site. Also you can support developers by purchasing the game for $9.99 on this site too.

Official Site: hellboundgame.com
Link: Hellbound: Survival Mode on Steam