Here is the full list of all 26 Help Will Come Tomorrow achievements.
Finish the game with a good ending.
Learn Aleksei's whole story.
Learn Edward's whole story.
Learn Wadim's whole story.
Hunt a moose.
Save another train crash survivor.
Build everything in your campsite.
Locate a package hidden by the woodcutters.
Kill one of the pursuers.
Renegates have located your camp.
Learn Anna's whole story.
Learn Dmitri's whole story.
Learn Grigorij's whole story.
Learn Maria's whole story.
Learn Siergiej's whole story.
Learn Zofia's whole story.
Looks like you're kinda lonely...
Catch a fish.
Enter a cave and explore its dark corridors.
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.
Unlock all achievements.