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