See Squad 51 vs. the Flying Saucers in vid form, watch here.
"UFOs! Aliens! Aircrafts! Resistance! SHOOT 'EM UP! Squad 51 vs. the Flying Saucers is a spaceship shooter with 2D gameplay and 3D environment. Enjoy a smart combination of a fast-paced shooting experience and the 1950's sci-fi movies aesthetic, with live-action cutscenes."
At a glance categories:
Shoot 'Em Up, FMV, Side Scroller