You can start by looking on fanfiction websites like Archive of Our Own or FanFiction.net. They usually have a large collection of fan - made stories for various fandoms, including Lego DC Super Villains.
One great Lego DC Super Villains fanfiction story could be about a new villain team - up. For example, the Joker and Lex Luthor form an alliance that no one expected. They use their combined intellect and chaos - causing abilities to take over Gotham in a really unique way, like using Lego - themed mind - control devices.
The story length of Lego DC Super Villains can vary depending on how quickly you progress and how much you explore. But on average, it takes several hours to complete the main storyline.
As of now, the current Flash is usually considered to be Barry Allen. But the DC Comics universe is complex, and there could be alternate versions or storylines that feature other characters as the Flash temporarily.