Here is the full list of all 84 OMORI achievements. It takes around 80-100 hours to unlock all of the achievements on Windows.
Unlock all achievements. Thank you for playing OMORI.
Complete the FOE FACTS! journal.
Defeat SPACE EX-HUSBAND.
Take the KEEPER OF THE CASTLE's power.
Defeat ROBOHEART.
Defeat MUTANTHEART.
Beat the BOSS RUSH.
Defeat every SOMETHING at the bottom of the LOST LIBRARY.
Look through all telescopes.
Visit all mirrors.
Commission all of GATOR GUY's statues.
Defeat PLUTO and THE EARTH.
Defeat PERFECTHEART.
Let the plastic fish finish its song.
Get the FLOWER CROWN from BASIL.
Complete your TO-DO LIST.
Read all the tombstones in the... dev room...
Enter code: haveadollariguess at www.omocat-shop.com for $1.00 off.
Take $20.00 from KEL's wardrobe.
Complete all part-time jobs once.
Get a perfect score delivering PIZZA.
Complete the grammar worksheet correctly.
Complete the math worksheet correctly.
Insert every song into GINO'S JUKEBOX.
Go to SEAN and KAREN's housewarming party.
Defeat the RECYCLEPATH.
Battle the "bees".
Give FLOWERS to MARI.
Brush your teeth every day.
Reach the other ending.
Quit in the middle of a part-time job.
Defeat the PET ROCK champion.
Receive all FLOWERS in the hospital.
Feed the STRAY CAT every day and sunset.
Defeat the HOOLIGANS with PEPPER SPRAY.
Lose to KIM and VANCE.
Don't high-five KEL.
Defeat ???.
Perfectly train the SPROUT MOLE choir.
Pet all the creatures in MARINA's sector in HUMPHREY.
Choose the SUMMER MOLE.
Choose the SPRING MOLE.
Choose the FALL MOLE.
Recover at all of MARI's picnics.
Defeat the CHICKEN? at the top of DINO'S DIG.
Commission all of ROCOCO's art.
Defeat 100 SQUIZZARDS.
Get all rewards from the RECYCLING MACHINE.
Listen to MR. SCARETHROW's rant.
Pet a dog.
Trade CLAMS for CLEMS.
Watch all movies in SWEETHEART'S "throne room".
Defeat 100 BUNNIES.
Hold 99 TOFU.
Throw away something.
Defeat UNBREAD TWINS.
Have a ghost party.
Commission ROCOCO.
Reach the bad ending.
Reach the good ending.
High-five KEL three times.
Defeat HUMPHREY.
Defeat SLIME GIRLS.
RELEASE ENERGY on your foes.
Make your way and talk to LONE MOLE.
Get the LOL SWORD.
Defeat PLUTO (EXPANDED).
Defeat MR. JAWSUM.
Defeat SWEETHEART.
Kill the first SOUS CHEF.
Ruin Christmas.
Choose the WINTER MOLE.
Complete ORANGE JOE's quest.
Turn the valve to the right in RAIN TOWN.
Defeat KITE KID.
Go to sleep after a long day.
High-five KEL.
Wake up in the morning.
Defeat SPACE EX-BOYFRIEND.
Defeat DOWNLOAD WINDOW.
Gain BREAD using BREAD SLICE.
Defeat THE EARTH.
Fly the BUTT CERTIFICATE in CATTAIL FIELD.
Water a plant back to life in BASIL's garden.