Frog Detective: The Entire Mystery

As soon as take the clue powder and walk down the hallway to the door where the three pictures of detective frog, lobster cop and the supervisor are.

Apply the clue powder on every picture to reveal the kissmarks. The Achievment should pop-up as soon as every kiss is completely revealed.

This is completed in Case 3. From Case 3's Main Menu, hold SHIFT + L to bring up the Secret Save Menu. Choose "Monkey Explores Office - Scene Start" and walk down the hall into the Frog detective's office. Grab the Clue Detecting Powder from the table and walk back down the hall. Use the Powder on all three photos on the wall to reveal kiss marks.

If playing on Xbox, you can access the Secret Save Menu by holding LT, LB, RB, and RT at the same time


[00:00] - Case 1
[17:28] - Case 2
[45:45] - Case 3

End of Case 3 when you play as Monkey, grab the clue-detecting powder and use it 3 times on the 3 photos in the corridor.

Fast and full achievements guide below:


Timestamps:

00:00 Intro + Case 1: Picked it up Achievement
00:46 Case 1: Tried to leave Achievement
01:02 Case 1: Hustled Hard Achievement
03:08 Case 1: Got Spooked Achievement
03:30 Case 1: Picked a Winner Achievement
03:44 Case 1: Answered the call Achievement
03:56 Case 2: Sticky Achievement
04:32 Case 2: Gross Achievement, Big Spender, Fibber, Expert Investigator, and Snitch Achievements
09:55 Case 3: Made it to town Achievement
10:50 Case 3: Graveyard break in Achievement
11:19 Case 3: Haunted photo, Bad room Achievements
16:40 Case 3: Monkey, and Kiss Achievements
17:34 Case 3: Finishing the game

Apenas + um guia, só que em PT/BR:

Veja essa conquista em 44:47

Case 3 Achievement:

Towards the end of case 3 you will be locked up in the bad room and the game will switch to a new character(monkey). After many cutscenes you will start with monkey in the office corridor, from here go straight ahead through the green door and collect the clue detecting powder on the desk. Now go back down the corridor where you started from and spray each of the photos on the wall and each one should reveal a kiss mark, after the third one it should give you this achievement.

If you need more help with this you can follow my guide below which will take you through it starting with this part: