The reviews present a mix of adoration and nostalgia for Call of Duty: Black Ops, emphasizing the phenomenal campaign and timeless zombies mode. However, they also highlight significant security concerns and technical issues affecting the modern playability of the game. The game's multiplayer experience seems to leave players with divided opinions due to its engaging nature but also its diminished community and potential safety risks. Overall, while the game is still regarded positively for its core offerings from the past, many reviews express dissatisfaction with the current pricing and lack of security updates.