King of the Hat is described as 'Throw your hat, risk your life. Crush your opponents hat before they crush yours in this fast-paced, hat-based fighting game'. There are seven games similar to King of the Hat for a variety of platforms, including Windows, Steam, Mac, Playstation and Nintendo Switch. The best alternative is Brawlhalla, which is free. Other King of the Hat like games are Jump 'n Bump Remastered (Free), TowerFall (Paid), Ultimate Chicken Horse (Paid) and Stick Fight: The Game (Freemium).
Brawlhalla is an epic platform fighter for up to 8 players online or locally. And it's free! Join casual free-for-alls, queue for ranked matches, or make a custom room with your friends. Millions of players. Frequent updates. Over forty unique legends.
TowerFall Ascension is the definitive version of the hit archery combat game. Inspired by classics from the golden age of couch multiplayer, it's a 4-player local party game centering around hilarious, intense versus matches.
Stick Fight is a physics-based couch/online fighting game where you battle it out as the iconic stick figures from the golden age of the internet. Fight it out against your friends or find random sticks from around the world!