'Batman: Arkham Knight' Update: Latest Easter Egg Secret Found In Wayne Manor AR Challenge Gameplay [VIDEO]; Warner Bros. Tease New Batman Game Soon?

By Miguel Paolo Togonon / 1453713000
(Photo : Facebook/Batman Arkham) Batman: Arkham Knight is a action-adventure video game developed by Rocksteady Studios and published by Warner Bros. Interactive Entertainment

"Batman: Arkham Knight" will feature a new easter egg secret found in January DLC and Warner Bros. teased a new Batman video game soon.

Warner Bros. Interactive Entertainment released that January DLC for "Batman: Arkham Knight" for the PC as the new updates will feature new maps for the Crime Fighter Challenge Pack 6 and a new free downloadable Batman skin, "The Batman Incorporated".

The new maps featured in the January DLC came from previous "Arkam" titles such as "Batman: Arkham Asylum" and "Batman: Arkham City" and new gameplay video from the "Batman Arkahm Videos" YouTube page revealed a new hidden secret within the game, WCCFTech reported.

The video will feature a new easter egg hiding behind the walls of the Wayne Manor Predator challenge as the gamers must find the piano set within the mansion. Once the player was able to find the piano, interact with it and then the gamers will discover a hidden wall containing information of an on-going investigation. The investigation somehow points that The Penguin is involve with something and what made the wall very interesting is the sketch of a door cell that read "4-25". Could this mean that Warner Bros. and Rocksteady Studios are planning something big for "Batman: Arkham Knight", possibly a new DLC update soon?

So far, Warner Bros. has not yet explained the importants of the easter egg. It is said the January DLC could be the last update within "Batman: Arkham Knight" as the launch date for PlayStation 4 and Xbox One is set on Jan. 26.

In other news, Warner Bros. teased that a new Batman video game title could be in the works soon.

Rocksteady Studios posted a job offers for lead and senior programmers on their official website and based on the job description, the developers could be making a multiplayer styled project.

Warner Bros. promised gaming fans that their will be more Batman based games after the "Arkham" series stating "endless possibilities" for the Dark Knight, Gamespot reported.

"Batman: Arkham Origin" developer Warner Bros. Montreal is also working on new video game titles based from other DC characters such as Wonder Woman, Green Lantern, Nightwing, Shazam and the Suicide Squad.

"Batman: Arkham Knight is currently available for the PS4, Xbox One and PC platforms.