Here is the full list of all 10 Super Steampunk Pinball 2D achievements.
Baby's first cheev: launch a ball
Get to the bonus round!
Earn an extra ball
Climb 100m in the bonus round
Ultimate Pinball Mastery! Climb 200m in the bonus round.
I'm rich! I'm wealthy! I'm independent! I'm socially secure! Achieve a cumulative point total of 50,000,000 !!!
Collect all regular stickers!
Collect all shiny stickers! Such dedication! Such chutzpah! So much free time! Also, if you care about such things, this counts as "beating the game."
Enter a secret code on the title screen. Here's your hint: "Who are you going to believe, me or your own eyes?"
You'll know even less about how you get this achievement after you get it.