Full list of all 32 Steven Universe: Unleash the Light achievements.
The base game contains 21 achievements, and there are 2 DLC packs containing 11 achievements.
Protect your teammate from Demantoid
Fully Level Up all of the Crystal Gems
Complete the game to 100%
Liberate the other Prisms
Unlock and visit every stage
Unlock every Light Barrier in the Palace of Light
Defeat three enemies at once with Peridot's Self Destruct Robonoids ability
Complete a secret Chapter
Complete 10 battles with both Amethyst and Peridot in your party
Decipher the mysterious space message
Use Peridot's teamwork ability to summon a loyal friend
Complete any Chapter 3 battle stage without using any items.
Establish Democracy in a formerly-conquered Gem colony. It's always important to vote!
Prevent the Prism Containment Chest from being stolen
Hit at least 6 enemies with one Shield Throw
Perform 10 Perfects in a row (without missing any perfect attacks or blocks)
Defeat 100 Light Constructs
Defeat three enemies at once with Lapis' Tidal Wave
Perform any fusion
Discover a secret room!
Learn the ropes!
Complete the Black Hole chapter on all three difficulties
Collect a Rainbow Charm
Receive an "A++" Grade in the Black Hole Chapter
Complete any run of the Black Hole chapter while wearing the CBF Badge the entire time
Defeat two or more enemies with a single use of Connie & Lion's Lion Charge ability
Have a jam session with Steven and Greg
Complete a full Magical Mission in Rose's Room
Complete a Magical Mission in Rose's Room without any characters being defeated
Fully rank up one character in Rose's Room
Complete every character's Magical Mission in Rose's Room