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