20 Days To Find Amy is a short, single player, hidden object puzzle. The story has the player returning home after being away for many years, she arranges to meet her friend but on arrival her friend, referred to as Anna throughout the game, is nowhere to be found. The twenty days referred to are the twenty levels within the game, each level contains one to three hidden object puzzles and for each level the player is given five hints. In levels with multiple puzzles it is possible to partially complete one puzzle, exit, start another puzzle and thus manage the use of the limited hints between them.
"In one typical modern city lives a girl. And in another typical city lives her friend. They agree to meet, but... life sometimes brings us surprises, puzzles and treacherous adventures. You have 20 days to unlock your friend's secret!"