kalirion: Catventure might be referring to the fact that the game's title is made up of a couple prominent things in my screenshot.
No. I mean more specifically, that you can quite literally go to Google and type "side scroller game where player is a fox with a gun" then Google's AI will tell you exactly what game it is and be correct about it.
I would post the answer, except that my 18-year old cat is sick where I cannot say with 100% certainty that he'll survive this. Anyway he left the room, so I need to go see where he went.