Here is the full list of all 27 Lorelai achievements.
You got the regular ending!
You completed Chapter 7
You got the golden ending!
You topped up Susan's electricity meter
You completed Chapter 6
You lit the Queen's candles...
You kissed Zack!
You fed the Crow 3 times...with disastrous consequences!
You completed Chapter 5
You lured Al back into his alcohol addiction!
You completed Chapter 4
You continued to ask Zack about the games he made
You asked Zack about the games he made
You completed Chapter 3
You threw the starfish back in the sea
You completed Chapter 2
You agreed to wash Marjory
You gave the fish to the cat...but nothing was achieved.
You completed Chapter 1
You found a dead end in a dream
You saved Al from his alcohol addiction!
You spiked Zoe's tea with laxatives...eww!
You were a nuisance to Zoe whilst she was on the toilet
You accepted Maria's offer to smoke...and smoke you did.
You took a sip of coffee!
You banished the Queen of Maggots with these very words
You got every achievement! And with that, the trilogy is at an end. Thank you for your support and enjoyment of the games!