It was released digitally in February 2014 on PlayStation Network, Xbox Live Arcade and Steam.
Additional features in the compilation include a special guide mode for Pac-Man, online and offline leaderboards, and achievements (console versions only).
Additionally, filling in a stamp adds a character or object from Pac-Man and the Ghostly Adventures to the Pac-Room (which is also displayed in the main menu), where the player can view Pac-Man's apartment from the TV series and view all obtained characters and items.
"[2] Destructoid gave the game a 7/10 rating, saying "Pac-Man Museum has a bunch of middling pieces, but the addition of Battle Royale is the icing on the cake.
If you've never played Championship Edition before and thus do not have DX to compare it to, it's a perfect way to re-acclimate yourself to the franchise, while you use Royale to spice up your next local gathering.