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