One game inspired by One Piece, called Blox Fruits, set the record for the number of concurrent players in a single Roblox game. On Dec. 14, the Blox Fruits team released a new update.

As a One Piece game, Arcane Piece is more complex than your run-of-the-mill Roblox experience. Besides weapons and locations, there are a ton of NPCs, enemies, and items in there, so it’s not ...