Here is the full list of all 20 Rock God Tycoon achievements.
Write 15 songs
Travel for the first time
Move out of the garage
Earn $5000
Fire a band member
Play 10 gigs
Play 100 gigs
Earn $50000
Spend $50000
Spend $100000
Purhcase a private jet
Complete and release your first album
Have a stage vigor of 50% or higher
Move into a better apartment
Have 100% band solidity
Stay off the streets for one full year
Reach a band rating of 50%
Reach a band rating of 100%
Discover the two dedicated and passionate people who created this
Game over and fail as a band