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