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.
Score 2,000,000 points! (Score Attack 10 mins)
Beat the Time Trial mode!
Finish Score Attack (5 Minutes) with no mistakes!
Score 1,000,000 points! (Score Attack 5 mins)
Play Score Attack (10 Minutes) until the very end!
Score 1,500,000 points! (Score Attack 10 mins)
Finish Score Attack (5 Minutes) without using a bomb!
Emit sparks for 1 second!
Eat 30 ghosts in succession!
Play Score Attack (5 Minutes) until the very end!
Score 500,000 points! (Score Attack 5 mins)