Here is the full list of all 17 Table Tennis Toon! Playtest achievements.
Unlock Rosales in Story Mode
Unlock Ortiz in Story Mode
Unlock Michelle in Story Mode
Unlock Ninja in Story Mode
Unlock Jolleen in Story Mode
Unlock Pelegrini in Story Mode
Unlock Jackie in Story Mode
Unlock Amy in Story Mode
Complete Abe Story
Complete Amy Story
Complete Jackie Story
Complete Jolleen Story
Complete Michelle Story
Complete Ninja Story
Complete Ortiz Story
Complete Pelegrini Story
Complete Rosales Story