Here is the full list of all 41 AQUA KITTY UDX: Xbox One Ultra Edition achievements worth 1,000 gamerscore.
Beaten the dreadnought GINORMALOUS.
Destroyed 20 enemies in under 2 seconds.
Beaten the dreadnought BATTERLAX.
Collected 9 kittens on a single dreadnought level.
Beaten the dreadnought VIPERIAL.
Destroyed 100 Mouthfish.
Destroyed 40 Super Dodgers.
Beaten the dreadnought FISSIONCHIPS.
Beaten the Nautilus Boss.
Beaten the Angelfishy Boss.
Beaten the Crab Boss.
Destroyed 20 Super Paleofish.
Rescued 100 miners from abduction.
Destroyed 200 Jellygrabs.
Destroyed 150 Dodgers.
Reached bonus chain of 99.
Destroyed 100 Angelfishies.
Activated all three directional pickups at once.
Beaten the dreadnought WOLFRUX.
Beaten the dreadnought EELARIA.
Beaten the dreadnought HADDOKAH.
Destroyed 50 Wavefish.
Destroyed 180 Puffabooms.
Beaten the dreadnought CODDIRU.
Destroyed 250 Craboids.
Destroyed 50 Squadronfish.
Beaten the dreadnought TROUTRON.
Beaten the dreadnought CATTROX.
Beaten the dreadnought KALIMAROPS.
Beaten the dreadnought SCAMPISH.
Beaten the dreadnought TURORIX.
Collected a kitten in dreadnought mode whilst directional weapons are active.
Completed level 4 in Classic mode without turning.
Reached wave 10 of Infinite Espresso in Normal difficulty.
Destroyed 60 Nautilus.
Beaten the Mag-Mine Boss.
Destroyed 80 Paleofish.
Save all the mining kittens in Classic mode Normal difficulty.
Reach wave 20 of Infinite Espresso in Normal difficulty.
Trigger 3 bombs in under 2 seconds.
Buy all items in Arcade mode in one playthrough.