There are feline pilots, low-poly levels, and barrel-rolling in bullet hell heaven.
Check, check, and check.
Every 20-30 minute run is procedurally generated, so no two on-rails corridors are too alike.

you could also customise runs with ship upgrades and modifiers that unlock throughout.
Maybe one of them hides a murderous slot machine.
The feline shooter is actually one of two upcoming games in the Whisker Squadron series.

That follow-up also has procedurally generated boss battles and a free-roam-in-space mode.
Its follow-up Whisker Squadron comes out next year, also onSteam.