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.
Collect every angel statue and bring them back to the bus
Kill 10 enemies with propane tank explosions
Give up a total of 10 items to survivors in need.
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
Craft and eat one of each craftable food item
Meet Georgia
Meet JB
Find an important Ambre Drawing
Kill 3 enemies in a single propane tank explosion
Survive 30 complete days in New Orleans (waking up, traveling to a location, and sleeping at night)
Kill 30 humans
Kill 10 elite walkers by braining them with the Esteemed Mortal
Use guts-mode 15 times.
Open every safe
Ignite a propane tank with an explosive arrow
Eat 10 low quality food items
Eat 10 different food items in one day cycle
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 20 walkers with a screw driver
Score a basket in the Rampart gymnasium with a basketball
Craft 5 different items from the Survivalist Station
Craft 5 different items from the Gun Station
Fully Upgrade the Gun Station
Collect 5 pillows and bring them back to the bus
Climb a total of 50 meters.
Craft 5 different items from the Gear Station
Fully Upgrade the Gear Station
Visit all locations
Eat 3 Twinkle Toes
Speak to a character while in guts-mode
Kill 13 walkers with a spiked baseball bat
Grapple with walkers 50 times
Survive a stirred herd for 2 minutes
Brain 100 Walkers
Repair the first pump
Meet May
Make Contact with Casey
Fill every slot in your backpack
Kill 15 unaware enemies