This retail version is a standalone version of the game and it is compatible with the other boxes and it is based on the Hush Saga of the bat.

The characters included are:

4 heroes:

-Batman (classic colors: blue)

-Robin (Tim Drake)

-Huntress

-Catwoman (goggles)

1 dual mode hero:

-Superman (Poison Ivy controlled)

1 villain:

-Hush

1 villain duo:

-Joker and Harley

Villain duos are a new mechanic in United where you can fight 2 villains at the same time. You can have a taste of this new mechanic which is more exploited in the Crowdfunding exclusive "Suicide Squad" box where you can fight 2 in any combination of the 6 dual-mode characters.