KVLT Revealed

Here's a Realms Deep 2021 Reveal Trailer for KVLT, a retro shooter "set in a obscure and grim version of WW2." All we have to go by for the moment is the description of the clip:
KVLT is a Retro Shooter set in a obscure and grim version of WW2.

KVLT is brutal and visceral, like your favorite 90's shooters, with a deep focus on level exploration and fast paced combat.

You are Lazar, an occultist and cold blooded mercenary, fighting to unveil the eldritch secrets that hide beyond the war theater.