Here is the full list of all 72 Super Chibi Knight achievements.
Restore the 3 Mystery Gems
Defeat General Tso as a Sorcerer
Defeat the living statue
Defeat Leo the Leopleurodon
Find the Monkey Idol in the jungle
Find all 4 sorcerer spells
Defeat the Panda Witch
Defeat the Ice Pengu boss
Defeat the Flame Flea
Drown
Catch a Koi fish
Defeat the Bridge Troll
Sacrifice the boy on the forest altar... you animal!
Get frozen
Find all XP bags and treasure chests
Find all of Glitch's brothers
Max out all your stats (armor, special, and attack)
Save some glow flies for the end
Visit Tom Fulp in his War Blimp
Learn to attack upward
Figure out the code to the safe
Save the sick girl with soup
Find Sydney
Defeat General Tso as a Beastmaster
Destroy the Heart
Find Dan McNeely
Experience a familiar death on the overworld map
Free il Cavaliere-di-Pala
Make it across the Red Bridge
Open the dark portal to the Kazangan volcano
Defeat the Super Phoenixes
Find and read Gruber's secret diary
Find Nathan
Return to Oukoku after specializing
Get all 4 beast mounts
Free and tame the Hebi beast
Defeat the fly Baxter Knees
Defeat Ivan Dragon
Grow and grab a carrot
Defeat the salt guardian
Ride the mine cart off the tracks
Shoot a basket with the basketball
Trigger the boulder in the Yajuu Mountains
Choose to go to the Yajuu Mountains
Return the Phoenix Eggs to the beastmaster doorway
Sacrifice 3 XP Munchers on the Forest Altar
Deliver the required glow flies to restore light
Free the One-eyed Phoenixes from their cages
Wake up Jorge the Drunk
Hit the cow... someone call PETA!
Choose to go to Mahou Island
Carve a sculpture for the Pirate
Return the 3 orbs to the well
Defeat the Blue Wombat
Defeat the Desert Sand Worm
Defeat the Red Wasps
Defeat the Yellow Ork
Learn to twirl your sword
Return the missing boy to his parents
Defeat the Ultra-Crab
Harness your Hadou with fireball power
Defeat the two giant slimes
Talk to the old man
Read the library scrolls
Defeat the forest altar guardian in battle
Jump in the water with a fiery sword
Burn the forest altar with lightning
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
Burn the farmer's field with no remorse