Many RPG games these days have a progression based element of a town or base that the player can invest in over time. (pocketgamer.biz)
You can also have a go at a hybrid resume (rather popular these days) where both visual and text based elements are used. (resumewriterforyou.com)
The missions can be done as a team even though they can be played solo, but as a police officer, the team based element makes it a memorable co-op experience. (gearnuke.com)