Here is the full list of all 47 Temtem achievements.
Complete all the FreeTem tiers in one week.
Defeat Rawiri in a Dojo Leader rematch.
Capture, evolve, or hatch a Luma Temtem.
Defeat Musa in a Dojo Leader rematch.
Defeat Murdag in a Dojo Leader rematch.
Defeat Percival in a Dojo Leader rematch.
Perfect a Temtem's SV using telomere hacks.
Defeat Sophia in a Dojo Leader rematch.
Defeat Yareni in a Dojo Leader rematch.
Wear a fully dyed clothing item in each slot, without repeating any dye.
Wear a fully dyed clothing item in each slot.
Capture, evolve, or hatch all the different Temtem species.
Capture, evolve, or hatch 151 different Temtem species.
Drop a WishYouWell Coin in each well.
Set your squad with all of Tuwai's evolutions.
Capture or hatch a perfect Temtem.
Successfully interact with the altar at Aisha's Hearth.
Complete the 400 encounters successfully in a radar.
Complete three food parcel deliveries in the same day.
Successfully interact with the altar at Kami Shrine.
Complete the classificatory rounds by playing 10 ranked competitive matches.
Obtain 20 different clothing items.
Win a ranked battle.
Successfully interact with the altar at Chieftain's Barrow.
Successfully interact with the altar at Sons of Crystal.
Successfully interact with the altar at Dabmis' Rest.
Capture or hatch each starter Temtem.
Explore and complete a Lair.
Instantly hatch a Temtem using an Incubator Ticket.
Successfully interact with the altar at Inner Flame.
Get a level 100 Temtem with all perfected stats, fully TV trained, and including all egg techniques in its learnset.
Complete the main questline.
Perfect a Temtem's TV using fruits.
Breed a Temtem with an egg technique.
Have an item 99 times in your backpack.
Capture one of the two available Temtem species at Saipark.
Ring the bell on any elevator.
Teach a Technique Course to a Temtem.
Equip a gear item to a Temtem.
Defeat Tihani in a Dojo Leader rematch.
Defeat Dr. Sasaya in a Dojo Leader rematch.
Defeat all Dojo Leaders in rematches.
Explore and complete a Lair with a 3-player party.
Decorate your house with at least 20 different items of furniture.
Rename a non OT Temtem.
Show a 5/5 Koish before showing a 4/5.
Participate in a Temtem tournament.