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