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