Here is the full list of all 32 DX-Ball 2: 20th Anniversary Edition achievements.
Collect 20 Unique Charms
Complete 25 boards
Break 5000 bricks
Break 1000 Bricks
Complete your first board
Break 25,000 bricks
Break 100,000 bricks
Break 500,000 bricks
Break 1 million bricks
Collect the death power up 5 times
Complete 200 boards
Complete 1000 boards
Complete the boardset
Collect 100 Charms
Collect 20 Uncommon Charms
Collect 5 Rare Charms