Kotaku Game Diary Daily thoughts from a Kotaku staffer about a game we're playing. Harry Potter: Wizards Unite had its first Community Day this past Saturday. There was a heat wave in my area, but I headed out to play the game anyway. Ever since Wizards Unite came out, I haven’t run into anybody else playing it, and I figured the Community Day would be the chance to finally see how popular (or unpopular) this game is. The heat wave ruined my chance to answer that question. Wizards Unite is the latest augmented reality game from Niantic, the developer of Pokémon Go. It’s a more complicated and activity-packed game than Pokémon Go, but it seems to be far less popular. During Pokémon Go Community Days, I tend to see dozens of people outdoors playing the game, picking up whichever special Pokémon or rewards are available as part of the in-game event. You can tell they’re playing the game because they’re standing near specific places the game designates PokéStops and gyms, doing the...