Here is the full list of all 10 Robo Puzzle Smash achievements.
Completed Main Game on Easy Mode.
Completed Main Game on Medium Mode.
Completed Main Game on Hard Mode.
KO the Trainer Bot
Achieved an S Rank in any mode.
Achieved an overall S Rank in Easy Mode.
Achieved an overall S Rank in Medium Mode.
Achieved an overall S Rank in Hard Mode.
Defeat an opponent without taking damage.