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