Temple of Osiris gives the same feel as Guardian of Light with some quality of life improvements. It balances both challenges and puzzles in the right difficulty to let you have fun in solving them.
Bullets meet Brains in this fun little 3D shooter.
Far Space VR is a short action game with some great VR concepts. It’s just a shame about the shooty bits.
McRogue is a fixed-camera 3D action beat-em-up, with rogue-like elements and a gun. It’s not all there yet, but it’s still worth a look.