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