The sewer was a really good sequence. Flashlights in the darkness really hits different in VR. The fungus growing on the walls also looked amazing.
VTOL VR is another good VR experience. It's not a AAA game, but it does a really good job of using VR to make you feel like you're there (in this case, in the cockpit of various fictional aircraft). People joke that it's VR DCS for people on a budget.
The standout thing about it is that all of the controls in the game are virtual and it's designed to be play with only VR controls.
Having arms on your chair makes it easy to grab the sticks without looking but the grab zones are very forgiving for the sticks).
There's a mech game that looks similar called Iron Rebellion but I haven't tried it yet.