Here is the full list of all 20 Arcade Game Series: Ms. PAC-MAN achievements.
Clear 3 Rounds in a row without eating a single ghost and without losing a life!
Clear 2 Rounds in a row without passing through a Warp Tunnel and without losing a life!
Eat every fruit that appears for 3 Rounds in a row!
Eat 2 fruits and all four ghosts in succession four times in a single round!
Eat all four ghosts in succession four times in a single round!
Eat all four ghosts in succession three times in a single round!
Eat all four ghosts in succession twice in a single round!
Eat all four ghosts in succession after eating a Power Pellet!
Clear round 17!
Clear round 13!
Clear round 9!
Eat the Banana that appears after eating a set number of Pac-Dots!
Eat the Pear that appears after eating a set number of Pac-Dots!
Clear round 5!
Eat the Apple that appears after eating a set number of Pac-Dots!
Eat the Pretzel that appears after eating a set number of Pac-Dots!
Eat the Orange that appears after eating a set number of Pac-Dots!
Clear round 2!
Eat the Strawberry that appears after eating a set number of Pac-Dots!
Eat the Cherry that appears after eating a set number of Pac-Dots!