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