In The Land of the Rising Sun, there are two versions of Call of Duty: Black Ops. One is subtitled. One is dubbed. Both do not have have blown-off body parts.
The game has been slapped with a CERO Z rating, which is the Japanese equivalent of an Adults Only rating. However, unlike AO, Japanese retailers will carry Z-rated games.
In the wake of the brouhaha over the Japanese release of Call of Duty: Modern Warfare 2, the game's Japanese publisher (Square Enix) is release two versions of the game. One is subtitled. One is dubbed.