There are 15 main worlds (like Bob-omb Battlefield and Whomp's Fortress). Each world contains 6 mission-specific stars and one additional star for collecting 100 coins in a single run.
Achieving a 100% completion run involves scouring every corner of Peach's Castle. The 120 stars are distributed as follows: super mario 64 rom 120 stars
For many retro gaming enthusiasts, the phrase represents the absolute completion of one of the most influential video games ever made. While only 70 stars are required to unlock the "endless stairs" and face Bowser in the final showdown, collecting all 120 is the ultimate mark of mastery. The 120-Star Breakdown There are 15 main worlds (like Bob-omb Battlefield