Since the native 32-bit app won’t launch, here are three workarounds:
In terms of gameplay, "Call of Duty: Black Ops" features a single-player campaign that follows the story of Victor Reznov, a Soviet soldier, and his experiences during the Cold War. The game's multiplayer mode allows players to compete against each other in various game modes. -Mac OS X- Call of Duty- Black Ops -FULL DMG-
Step 6 — Install support components