Here is the full list of all 12 PAC-MAN Championship Edition DX achievements. It takes around 1-2 hours to unlock all of the achievements on Windows.
Beat the game with every maze visual.
Play Score Attack (10 Minutes) until the very end!
Score 1,500,000 points! (Score Attack 10 mins)
Score 2,000,000 points! (Score Attack 10 mins)
Score 1,000,000 points! (Score Attack 5 mins)
Finish Score Attack (5 Minutes) with no mistakes!
Beat the Time Trial mode!
Emit sparks for 1 second!
Play Score Attack (5 Minutes) until the very end!
Finish Score Attack (5 Minutes) without using a bomb!
Eat 30 ghosts in succession!
Score 500,000 points! (Score Attack 5 mins)