Completing A Contract Means Finding Out What The Ghost Is And Finishing a Level.
- Make Sure You Mark The Ghost Type In The Journal.
- One Person Needs To Be Alive At The End, You Can Still Get Money For Random Picking The Ghost Even If Everyone Dies, But The Contract Will Not Count As Completed.
Complete 10 Contracts And The Achievement Is Yours.
(Cumulative And Retroactive After Finishing A Level)
Good Luck!