Here is the full list of all 17 Bit Blaster XL achievements. It takes around 2-3 hours to unlock all of the achievements on Windows.
Earn a total of 1,500,000 points over all rounds
Earn 75,000 points in a single round
Earn 50,000 points in a single round
Earn 25,000 points in a single round
Unlock Bit Blaster V8
Earn a total of 500,000 points over all rounds
Unlock Bit Blaster V7
Unlock Bit Blaster V6
Unlock Bit Blaster V5
Unlock Bit Blaster V4
Unlock Bit Blaster V3
Unlock Bit Blaster V2
Earn 15,000 points in a single round
Earn 10,000 points in a single round
Earn 5,000 points in a single round
Earn 2,500 points in a single round
Earn 1,000 points in a single round