Here is the full list of all 20 80's Mania Pinball achievements.
Give a extraball
Use the teleport for the first time
Your first multiball
Give 1kk points
Give 10kk points
Get a 3 multiballs
Get a 4 multiball
Get a 5 multiball
Get a 6 multiball
Get a 7 multiball
Get a 8 multiball
You locked 50 balls
You locked 100 balls
You locked 500 balls
You locked 1000 balls
You teleported 50 times
You teleported 100 times
You teleported 500 times
You teleported 1000 times
You get a Jackpot