Here is the full list of all 65 TEVI achievements worth 1,000 gamerscore.
Begin the game
Complete all chapters
Complete the game in Free Roam (Custom Game) mode
Complete the game in Random Sigils (Custom Game) mode
Complete the game with under 15% damage dealt via either ranged or melee attack
Complete the game on average difficulty of normal or above while holding 25% or fewer of all items.
Complete the game without defeating any wild rabbit-shaped entities
Complete the game (average difficulty of normal or above) in 5 hours or under (active control time)
Complete the game on average difficulty of hard or above while healing 50% or less of damage receive
Complete the game without using the Silver Bell
Attain MAX RANK for the first time
Attain a combo count of 1000 for the first time
Deal a total of 15,000 damage before combo ends
Defeat 1000 enemies
Deal 250 damage in one hit (excludes damage dealt by consumables)
Successfully execute quintuple flash
Obtain 10 bunny potions
Obtain 50 bunny potions
Obtain 125 bunny potions
Obtain 30 sigils
Obtain 80 sigils
Obtain 160 sigils
Collect all items in the right inventory slot (which excludes potions, bag expanders, and sigils)
Obtain the hidden item Gilded Exultation
Explore 100% of any area on the map
Explore 50% of the map of Az
Explore 100% of the map of Az
Obtain a rare shard via materials conversion
Complete crafting attempts for the Whimsical Waffle of Wonder
Upgrade any piece of equipment to level 3
Upgrade all equipment to level 3
Complete research of all modular chips to unlock all orbitar shot types B and C, core expansion U an
Initiate crafting of consumables or sigils 5 times
Initiate crafting of consumables or sigils 50 times
Use healing consumables 25 times
Purchase all the items from the store in any town or city
Expand bag once
Obtain 50,000 zennies
Obtain 150,000 zennies
Purchase all the items from Morose Wafflehouse (Chapter 6 and later)
Purchase all the items from Vena's shop (Chapter 7 and later)
Find and complete all missions from the Mysterious Traveller
Learn Memine's ultimate fate
Receive Rulan's "gift"
Get KO'd from eating Voodoo's Mewmew Cookie
Get KO'd 9 times
Get KO'd by a bunny
Defeat Vena after having obtained air dash, but not high jump, double jump, or slide
Use Vena's wind-up bunny to defeat a boss
Enter Merry Village in Chapter 1
Defeat a boss while having less than 5% HP remaining
Discover Rabi Smash
Clear all stages of Rabi Smash
Achieve 50,000 points in Rabi Smash
Get knocked through a map transition at high speed
Talk to NPCs around towns and cities
Find Vena's podium
Use a special action to pet a bunny
Witness Vassago's hidden move
Witness Revenance's hidden move
Successfully trigger Déjà Vu's rewind effect
Defeat a unicorn for the first time in the Evernight Garden
Unlock all of the notebook entries and read at least one of the entries
Visit a familiar place while in the possession of a certain item...
Experience the refreshing sublimity (or mundanity) of strange company in a strange place