Here is the full list of all 26 Help Will Come Tomorrow achievements.
Looks like you're kinda lonely...
Build everything in your campsite.
Kill one of the pursuers.
Save another train crash survivor.
Learn Anna's whole story.
Learn Aleksei's whole story.
Learn Dmitri's whole story.
Learn Edward's whole story.
Learn Grigorij's whole story.
Learn Maria's whole story.
Learn Siergiej's whole story.
Learn Wadim's whole story.
Learn Zofia's whole story.
Catch a fish.
Enter a cave and explore its dark corridors.
Hunt a moose.
Locate a package hidden by the woodcutters.
Renegates have located your camp.
Survive a wolfpack attack on your camp.
Survive an encounter with a wolf during exploration.
Amputate a feet and a hand of one of the characters.
Meet Rasputin.
Find a talking wolf.
Finish the game with all survivors alive.
Finish the game with a good ending.
Unlock all achievements.