Here is the full list of all 91 My Time At Portia achievements. It takes around 200 hours to unlock all of the achievements on Windows.
Complete all five Dee-dee transport commissions.
Pick up 7 gifts during the Day of the Bright Sun event.
Keep the spiciness of the hotpot above 85 for 10 seconds during the Winter Solstice festival.
Try lasso roping for 50 times.
Win at Cross Five 50 times.
Finish with a over 90% accuracy rate in the Balloons mini-game.
Win the highest possible award in the Slots mini-game.
Win 20 games of Rock Paper Scissors in 3-0 fashion.
Completed 100 Inspections at the Commerce Guild.
Cumulatively picked up 500 feces.
Successfully make 30 different dishes.
Place 5 advertisements in the Portia Times for the workshop.
Have maximum Stamina reach 600.
Defeated all the people that can spar in Portia.
You were at fault...
Talk with other town folks over 500 times.
Accumulatively give out 500 gifts.
Accumulatively give out 50 gifts that people like.
Play the seesaw and get your playmate to catch a bird.
You missed a date.
Accumulated 10 meals during dates and play dates.
Accumulated 10 times in the Swing mini-game where the play date is happy with the result.
Accumulated 10 times during the Doodles mini-game where the play date is happy with the result.
Recognize 5 different constellations.
Accept Gust's proposal.
Get more than 40 Ghost Badges in Haunted Cave Exploration.
Pass the trials set by Ginger's family.
Complete Phyllis's Dream
Find more than 10 Ghost Badges in a single Day of Memories event.
Place first in five fishing competitions.
Use 50 Fireworks in one setting.
Getting caught by the Sky Shark Pirates.
Defeat the rogue knight and All Source.
Meet Pa.
Complete the main storyline.
Propose to Emily in front of the Pumpkin Princess House.
Enjoy some fireworks with Dr. Xu.
Have or adopt a child.
Have or adopt a second child.
Achieve the relationship "Happy Child" with your kid.
Throw ten parties.
Enter the Deepest Ruins.
Get to Level 50 of the Deepest Ruins without using Vending Machines.
Clear Level 10 of the Deepest Ruins.
Clear Level 50 of the Deepest Ruins.
Clear Level 100 of the Deepest Ruins.
Used all items from the Vending Machine in the Deepest Ruins.
Be ranked number one in a seasonal workshop ranking.
Throw a party.
Encounter the rogue knight.
Gather 50 assembly diagrams.
Complete the new Portia Harbor.
Defeat 30 rare monsters.
Getting divorced.
Achieve the best relationship with your spouse.
Complete South Block.
Congratulations!
Accept the proposal from Mint.
Unlock all backpack slots.
Expand the land area of the workshop to the maximum.
Complete 150 Commerce Guild commissions.
Complete the adventure in the cave with Arlo.
Adopt Scraps.
Workshop reputation reaches Level S.
Recover 15 different types of relics.
Help build the Portia Bridge.
Fail at cooking 1 time.
Clear all the levels in any Hazardous Ruins.
Opening Of The Museum
The first photo taken with someone else.
Have maximum HP reach 2000.
Give out a gift that the other person doesn't like.
Everyone likes you!
Help fix Ack the living AI.
Help the Portia Tree Farm be operational again.
Provide 100 Data Discs to the Church of the Light.
Gain 150 points in the Dart game.
Did I just use the Blender to mix feces...?
Find a diamond.
Adopt Pinky.
Provide 100 Data Discs to the Research Center.
Open 50 treasure chests.
Cut down 200 trees.
Get 300 items by kicking trees.
Accumulate 10,000 Gols.
Pass the test to enter the Collapsed Wasteland.
Discover a mysterious room in Abandoned Ruins.
Forced to sleep at 3:00 in the morning.
Register your workshop.
Enter the Abandoned Ruins for the first time.
Arrive at Portia.