The Ultimate FMG Experience
Join the revolution and find out why MBIB is your new favorite FMG game.
Why should you play?
MBIB is a revolutionary female muscle growth roleplaying game, featuring a strong narrative and player choice.
Join the fun and grow
your character through a constantly expanding world full of sweat and muscles.
How often does the game get updated?
MBIB grows larger every month.
Our Patreons get access to new content before free users, but all main story content will be available for all users at some point.
Is there sexual content in the game?
Not full on sexual, but suggestive.
Because of this, the game is intended for mature audiences only.
All characters in the game are adults.
So, is it free to play?
Yes it is.
MBIB is supported by our Patreons and with ads served on this website.
Our Patreons receive game updates early.
What is the game about?
My Bestie is Bodybuilding is an FMG roleplaying experience where players control Sam, a lifetime resident of Fairweather, a beautiful coastal town.
Sam’s life is turned upside down when her longtime friend Julia moves back in town, but something has changed – she’s now a professional personal trainer and wants to get Sam in shape too. Join Sam, Julia and others on a journey to the world of bodybuilding!