For Lost in Play, this is a video walkthrough guide which will also help you to unlock all achievements, let’s check it out.
Full Walkthrough
Achievements that you might miss
Aside form the achievements you’ll get simply by following the storyline, there’s a handful of achievements that you might miss if you don’t perform certain specific actions, especially if you used a walkthrough and completed all the puzzles without much trial and error.
Thankfully, the game has an Episode/Level Selection option, allowing you to easily head directly to the Episode you need to get the achievements you miss.
Giant Cat
Episode 9 where you build the flying machine. Walk to the very end (to the right) and, after you’ve walked past the super long sign, you’ll meet the giant cat and get the achievement.
Crybaby
In Episode 11, after crashing the flying machine, the lady washing clothes is actually carrying her baby behind her back. All you need to do is to make the baby cry. To do this, you just need to click on the bra hanging on the washing line, then click on the black shirt with the X when her back is turned and the baby is facing you.
That’s Gross
In episode 12, when they are all in prison, you, while playing as the chicken, have to drink out of the night pot in order to get this achievement.
Frequency Modulator
In Episode 2, tune/click on the radio more than 10 times to get this one.
Lonesome George
[work in progress] In episode 13, where the girl is telling a fairytale based on Rapunzel,