This looks like an interesting mix of styles with retro graphics. the upcoming vector-based graphics shooters (with puzzling elements) Paradox Vector is going to make a coveted appearance in the Realms Deep 2020 livestream, a digital event put on by 3D Realms thats promising to be filled with world premiers, special guests (including John Romero.
Source: N4G PC 3D Realms Reveals Paradox Vector Gameplay Video