A few hours ago on Twitter, Ed Boon announced that two new characters will be announced for the new DC themed fighting game, being developed my the Mortal Kombat team. If you don’t know too much about Injustice, you can read our E3 preview coverage here. Nightwing and Cyborg will be playable at SDCC this week, and will also be part of the final game. No artwork has been seen online yet, but we will hunt down in game shots as soon as possible.