This specific version indicates a US-region release that includes two Downloadable Content (DLC) packs. Based on official releases from Rainy Frog , the first two major DLC expansions are:

: Features over 210 puzzles set in literature-themed worlds, including a prominent pirate theme.

: The game introduced 3D character models and customizable visual themes for the puzzle board.

: Features include a "Focus Mode" to zero in on specific clues and a mistake-checking tool.

In this sequel to Piczle Lines DX , players help Score-chan and Professor Matrix find their cat, Dbug, by solving "PICture puzZLEs". The gameplay involves connecting pairs of numbered dots with lines to reveal a hidden image, combining elements of connect-the-dots and nonograms. Content of the "[2DLC][US]" Package

: Contains hundreds of additional themed puzzles, including musical instruments, art, and zodiac animals.