STEP #2: After that mission is completed, you'll be able to visit the Safehouse where the game is at any time. There's how to unlock the hidden arcade game in Black Ops 3: STEP #1: First you must complete 'Mission 2: New World' in the story campaign. Then you have two way to mod your PS3 BO2.
Q: Do I need to Jailbreak my console for the BO2 mod menu? A: This question answer is very simple.
You just need to follow the simple steps and you can mod BO2 PS3 no Jailbreak with USB.