"This is too easy."

Killer7 is a 2005 action-adventure game for the Nintendo Gamecube developed by Grasshopper Manufacture and written/produced by Goichi Suda or "Suda51". It follows the Killer7, a syndicate of assassins all under the control of Harman Smith attempting to exterminate Kun Lan and his army of explosive Heaven Smiles.

In the midst of geopolitical conflict, Garcian Smith, the protagonist and Cleaner of the Killer7, operates under the orders of both Harman Smith and the American government. Over time, he begins to see The Truth behind the situation unfolding around him.