Here is the full list of all 1317 Dinosaur Forest achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
M̧͔̱̻̿̅͐ͩ̅́͞ͅẏ̖͕͙̑̈́͠͞ ̥̥̭͇͍͍̦̥̻͂ḙ͇̣̳͔͂̐̔ͮ̅͒̂ͅv͇ͨͦe̟̠͖̪̗̓̒́ͧͯͫ̔r̢͍͈̳͔̤̘ͬͬ͝l̴̜̆ͧͤ̔̾̇̈͊͜a̢̩͔̖͍̰͑ͧ̌̂͂̆s̷̛̖̬̭͈̼͔̦̓̐ͨ̓̎͗̚t̴͚̤͔̑̇͘i̳̘̪̜͓͍͖̅͛ͭͤͯ̒̚ǹ̷̻̲̏̓̑̌̚̕͝g̜̺̰̿͛̅̋ͧ̐̚ ͛͆͒ͨ҉̯̣͍̹ͅḙ̶̱̺̲̘͛ͦ͒̄ͤͮ͐̏͘͢m̼̬͉̩̞͖̭͓̑͌͡b̵͓͒̃̐̀r̳͍ͭ̂ͣͤa̛͙̗̙͖͌̏̽̔cͯ̿͗̾ͭͫͩ҉̶͍̥̘͔e̷̿ͣ̂̄̏͗̓͏̸̖͕̻͖̱̖̟̥ ̷̺͈̞͙̮̻̜̳͒͐̓͑͡i̢ͦ̈͐̿ͫ̊̐͑͝҉̙̭͎̗n̷̮̞̥̐͑̿̇̂̊ͤ̀ ̷̨͙̙̣̤̈ͧd͓͙͚͇̒͒̋̃a͋̀͒̽̉͌͑͏͍̮͇͓̰̤̱r̾ͦ̏̒̈́҉̱͙̗͙͔k̶͇̬͗͊̄͌͜n̸̞ͬ̇ͣ̑̂ͩͯ́e̛ͩ̔̇̍͒͌ͮ̊͏͉̟̳̼͎̥͜ṡ̡̲̣̗̟͍͍̼̳̾͆͗͟s͇̣͙̬͉͎ͬ̑ͦ̈́̇̄ͯ̄.̜̤̳̓̈̊̎̀