Full list of all 45 The Walking Dead: Saints & Sinners achievements. It takes around 20-25 hours to unlock all of the achievements on Windows.
Give up a total of 10 items to survivors in need.
Collect every angel statue and bring them back to the bus
Unlock all craftables and complete the story
Unlock all craftables (including found recipes)
Decide May's fate
Decide Casey's fate
Get the key to the Reserve
Meet Georgia
Meet JB
Use guts-mode 15 times.
Kill 10 elite walkers by braining them with the Esteemed Mortal
Ignite a propane tank with an explosive arrow
Craft all types of meds and bandages (1 of each)
Open every safe
Fully Upgrade the Survival Station
Score a basket in the Rampart gymnasium with a basketball
Survive 30 complete days in New Orleans (waking up, traveling to a location, and sleeping at night)
Craft and eat one of each craftable food item
Find an important Ambre Drawing
Speak to a character while in guts-mode
Craft 5 different items from the Gun Station
Fully Upgrade the Gear Station
Fully Upgrade the Gun Station
Eat 10 different food items in one day cycle
Eat 10 low quality food items
Kill 10 enemies with propane tank explosions
Craft 5 different items from the Gear Station
Climb a total of 50 meters.
Kill 3 enemies in a single propane tank explosion
Repair the first pump
Craft 5 different items from the Survivalist Station
Visit all locations
Kill 30 humans
Meet May
Survive a stirred herd for 2 minutes
Brain 100 Walkers
Kill 13 walkers with a spiked baseball bat
Eat 3 Twinkle Toes
Collect 5 pillows and bring them back to the bus
Grapple with walkers 50 times
Brain 20 walkers with a screw driver
Make Contact with Casey
Fill every slot in your backpack
Take medicine while you have no trace of sickness
Kill 15 unaware enemies