"I got beta :D" -Me. Also i'm not good at explaining games D:
Q:
What is Gotham City Impostors?A:Gotham City Impostors is an upcoming multiplayer only, FPS game. You can play as 2 teams, Bats and Jokers. They are based of Batman and Joker (A DUH). You dont choose what team your on, its random every round.
Q:
How much will it cost?A:That info has not yet been released.
Q:
When will it come out?A:January 11
th, 2012
Q:
What are SOME features in the game?A:List
1 - Character Customization - You can customize characters for both bats, and jokers teams. You buy items with coins you earn at the end of matches. I like the cardboard crusader.

2 - Loadout Customization - You can customize loadouts for your characters. You buy items with unlock keys which you earn when you go up a level (not allways).You can buy primary weapons, secondary (both primary and secondary are same weapons), Gadgets (Glider Rig, Grappling Hook, ECT), and more!
3 - Player Cards - You earn backgrounds and symboes and catchphrases throughout the game.
Gameplay!
GhostRobo's playthrough.Official TrailerCustomization trailer (cause my explanation wasn't enough)
Have fun! I love the game (im Level 23 ATM)