I'm in your castle.
What are you going to do about it? FIGHT ME 1V1 IN THE CASTLE CRASHERS ARENA RIGHT NOW.
I can't think of a better summertime activity, truly. Castle Crashers is currently 90% off thanks to the annual Steam Summer Sale, now through July 11th. See you in the arena!
Castle Crashers - 90% Off
https://store.steampowered.com/app/204360/Castle_Crashers/
But wait, there's more! The Behemoth's entire game collection is on sale to celebrate the warm summer months! Check 'em out, or don't — the choice is up to you. And your wallet, really.
Alien Hominid Invasion - 20% Off
https://store.steampowered.com/app/843200/Alien_Hominid_Invasion
Alien Hominid HD - 20% Off
https://store.steampowered.com/app/1285360/Alien_Hominid_HD/
BattleBlock Theater - 70% Off
https://store.steampowered.com/app/238460/BattleBlock_Theater/
Pit People - 60% Off
https://store.steampowered.com/app/291860/Pit_People/