Here is the full list of all 80 Coromon achievements.
The base game contains 76 achievements, and there is 1 DLC pack containing 4 achievements.
Reach Researcher Level 100.
Catch every Coromon species.
Evolve a Lunarwulf before level 39.
Reach level 99 with a Coromon.
Catch a Toruga where the last track ends.
Collect the hidden santa outfit.
Collect the hidden bunny ears.
Get a score of 500 in Flappy Swurmy.
Spend your last penny in a shop.
Give your starter to Jerome.
Try out the randomizer mode.
Get a score of 1000 in Swurmy Rush.
Catch a Cubzero on the highest mountain.
Evolve a Purrgy before level 30.
Evolve a Squidly before level 37.
Evolve a Slitherpin before level 25.
Have 6 Coromon of the same species in your Squad.
Evolve a Swurmy before level 14.
Have a Purrgy and a Houndos in your Squad
Have six Potent Squad members.
Collect the well-hidden sneak outfit.
Time for a new look! Who needs a barber?
What’s up boss?
Prove you’re weatherproof.
Brew a Potent Scent.
Traitformate a Coromon.
Open all doors in a town.
Have all Squad members in the same Spinner type.
Have three different Coromon of the same family in your Squad.
Read your mother’s diary.
Get some free cakes.
Complete the story without letting one of your Coromon faint.
Complete the game on Easy or higher.
Complete the game on Normal or higher.
Complete the game on Hard or higher.
Complete the game on Insane.
Watch the credits.
Defeat Chalchiu.
Defeat Vørst.
Join the Alavi festivities.
Plant fruits, everywhere!
Trigger Snow in a battle.
Complete the Haggle training.
Redeem a Shop coupon.
Spend less than 50 gold on a purchase in a shop.
Defeat Hozai.
Unlock the electro magnetic lock in the R&D lab.
Catch a Nibblegar in the painter's cave.
Reach Researcher Level 50.
Resetinate a Coromon.
Create a crop circle.
Find 150 Hidden items.
Win the Mirror Challenge.
Defeat 60 trainers.
Defeat Sart.
Dig up a Hold item.
Trigger a Heatwave in a battle.
Earn 5000 Gold from Gems.
This sauna is too much.
Cross the bridge in the Scorching Sands safely.
And I still get service.
Defeat Illuginn.
Have 6 Coromon of different types in your Squad.
Pet a Swurmy into madness.
Complete the Throwing Arm training.
Potentiflate a Coromon.
Defeat Voltgar.
Trigger a Sandstorm in a battle.
Defeat the mysterious intruder.
Complete 5 side quests.
Trigger Twilight in a battle.
Give a Fruit to a Coromon.
Trigger Rain in a battle.
Evolve a Coromon.
Use a Skill Flash on one of your Coromon.
Pick your starter.
Find the cave within the cave within the cave.
Devolve a Coromon.
Keep a Coromon from evolving twice.
Keep a Coromon from evolving.