While Adobe Flash Player has officially reached its end-of-life and is no longer supported, it is still possible to play Flash games on a computer by using a standalone Flash player or an emulator.
In Call of Duty: World at War, Black Ops, Black Ops II, Black Ops III and Black Ops IV, he provides the voice of Takeo Masaki, a Japanese WWII soldier and WWI warrior in the Zombies game mode.