Here is the full list of all 72 Super Chibi Knight achievements.
Defeat General Tso as a Beastmaster
Destroy the Heart
Find all of Glitch's brothers
Free il Cavaliere-di-Pala
Make it across the Red Bridge
Open the dark portal to the Kazangan volcano
Defeat the Super Phoenixes
Return to Oukoku after specializing
Learn to attack upward
Figure out the code to the safe
Save the sick girl with soup
Get all 4 beast mounts
Free and tame the Hebi beast
Defeat Ivan Dragon
Defeat the fly Baxter Knees
Defeat the salt guardian
Ride the mine cart off the tracks
Grow and grab a carrot
Shoot a basket with the basketball
Visit Tom Fulp in his War Blimp
Trigger the boulder in the Yajuu Mountains
Choose to go to the Yajuu Mountains
Return the Phoenix Eggs to the beastmaster doorway
Free the One-eyed Phoenixes from their cages
Carve a sculpture for the Pirate
Wake up Jorge the Drunk
Defeat the Blue Wombat
Defeat the Yellow Ork
Learn to twirl your sword
Return the missing boy to his parents
Defeat the Ultra-Crab
Deliver the required glow flies to restore light
Sacrifice 3 XP Munchers on the Forest Altar
Harness your Hadou with fireball power
Defeat the Red Wasps
Find Nathan
Talk to the old man
Return the 3 orbs to the well
Defeat the Desert Sand Worm
Defeat the two giant slimes
Hit the cow... someone call PETA!
Read the library scrolls
Choose to go to Mahou Island
Sacrifice the boy on the forest altar... you animal!
Defeat the forest altar guardian in battle
Find and read Gruber's secret diary
Find all 4 sorcerer spells
Defeat the Flame Flea
Defeat the Ice Pengu boss
Defeat the Panda Witch
Defeat the Bridge Troll
Catch a Koi fish
Defeat Leo the Leopleurodon
Find the Monkey Idol in the jungle
Restore the 3 Mystery Gems
Get frozen
Drown
Jump in the water with a fiery sword
Defeat the living statue
Defeat General Tso as a Sorcerer
Burn the forest altar with lightning
Find all XP bags and treasure chests
Beat the game as a sorcerer without getting the "life" spell
Beat the game without getting the sword spin move
Earn 5,000 xp after being maxed out
Beat the game without losing a life
Max out all your stats (armor, special, and attack)
Burn the farmer's field with no remorse
Find Dan McNeely
Find Sydney
Experience a familiar death on the overworld map
Save some glow flies for the end