Here is the full list of all 13 Roskis: A Boozy Beginning achievements.
It just was not very good one
Complete the First Level
Start the Game
Complete the Final Level
So, how much did you get?
So, what did you find?
Complete the Hippirobos' Level
Games are all about stories right?
Complete the Cave
Complete the Office Level
Eggcellent!
Complete the Crashlanding Zone Level
Win the first battle