XP Lead Image

The player earns 20 XP points.

Experience (XP) is a progression feature that is integrated into Criminal Case.

The XP bar


Screenshot of the XP bar.

The XP bar is located at the top-left corner of the screen and is represented by a counter as the amount of XP points in hand.


The player can use XP points to do the following things:

  • Leveling up: The player will level up each time after a certain amount of XP points have been accumulated. Once the player levels up, their energy bar is refilled, and they can share a bottle of Orange Juice and may receive Lucky Cards in return; the player can also unlock various items in the Avatar Shop after reaching certain levels.
  • Ranking up: The player will rank up each time after a certain level is reached. Once the player ranks up, they can share a bag of Potato Chips and may receive Lucky Cards in return.

Obtaining XP points

The player can earn XP points by:

  • Investigating a crime scene:
    • 11 points through the first star;
    • 12 points through the second star;
    • 13 points through the third star;
    • 14 points through the fourth star;
    • 15 points through the fifth star;
    • 20 points for mastered scenes (5 stars).
  • Progressing through the case (such as successfully examining clues, interrogating suspects, viewing lab results, etc.):
    • 20 points for chapter progress;
    • 50 points for completing the chapter (30 points for mobile phone users).
  • Receiving through the Daily Bonus.
  • Receiving lucky finds from Police Pets.
  • Trading-in a full set of Lucky Cards (Diamonds only; each full set is worth 20 points).
  • Receiving a certain amount of XP points as a reward in the Additional Investigation of a case.


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