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