Typing of the Dead: Overkil has received a DLC add-on that adds a co-op multiplayer game, and a mode with a focus on the works on William Shakespeare.
The Shakespeare of the Dead DLC costs $2.99 and replaces the phrases you type into the game with lines from Shakespeare’s works. Meanwhile, the multiplayer update is completely free. Both can be downloaded via Steam.
Typing of the Dead: Overkill is an modified version of House of the Dead: Overkill. The game includes the original title it’s based on, and Sega say that more DLC is planned for release in the future.