Here is the full list of all 30 Alive achievements.
Go on a 2nd date with Nikki
Go on a date with Erin
Go on a date with Mary
Killed by Stacey
Killed by Carl
Make Tonya Mad
Achieve Erin's Ending
Achieve Erin's 2nd Ending
Achieve Nikki's Ending
Achieve Mary's Ending
Become a Drunk Bum
Achieve Tonya's Ending
Achieve Stacey's Ending
Achieve Abby's Ending
Go to the Club on every possible occasion
Perfect Score in Skeeball
Perfect Score in Volleyball
Never lie once.
Get Caught cheating by Mary and Survive
Lie at Every Possible Occasion
Get Freddie Shot
Finish Chapter 1
Finish Chapter 2
Finish Chapter 3
Finish Chapter 4
Finish Chapter 5
Finish Chapter 6
Finish Chapter 7
Complete The Game
Complete All Ending Paths