GamesRacingI’m really good at Mario Kart, but this ultraviolent, freerunning alternative kicked my whole assWhen you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. GamesRacingI’m really good at Mario Kart, but this ultraviolent, freerunning alternative kicked my whole assWhen you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. When you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. (Image credit: Sumo Digital) I’m not trying to toot my own horn, but it’s important to this article that I note I’m very good at Mario Kart 8. A series of very competitive, very heavy-drinking tournaments through my early 20s has left me so adept that playing casually is now almost a waste of everybody’s time - I’ll be so far ahead that nothing short of two dozen blue shells is likely to hold me back. I realize that this might come …