How long is Mystery Case Files: 13th Skull?

Mystery Case Files: 13th Skull takes about 5h to beat the main story, or around 6h with extras.

77Meta Score

Mystery Case Files: 13th Skull

Puzzle Adventure Point-and-click

Developer: Big Fish Studios|Publisher: Big Fish Games

Playtime

Updated community averages based on player submissions.

Main Story

Main + Extra

Completionist

—

Links

Official Twitch

About This Game

Mystery Case Files: 13th Skull is an adventure-puzzle casual game developed by Big Fish Studios and distributed by Big Fish Games. It is the seventh installment in the Mystery Case Files series. The game is available exclusively on the Big Fish Games website.

Add Mystery Case Files: 13th Skull to your backlog

Import your Steam library in one click, then track what you finish and plan what to play next — free forever.

Import Steam library Track this game — free

Last updated Mar 7, 2026