The phrase "same sandbox" means that two or more people or things are in the same place or situation, usually working on the same project or goal. Full definition
Each character is basically a re-skin of Nick — they have all of his skills, including being able to create combo vehicles, and can find his collectibles as well as their own in the same very same sandbox. (impulsegamer.com)
Each character is basically a re-skin of Nick — they have all of his skills, including being able to create combo vehicles, and can find his collectibles as well as their own in the same very same sandbox. (impulsegamer.com)
A number of firms seem to be playing in the same sandbox — software, life sciences, healthcare, digital media, etc.. (entrepreneur.com)