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