Image: Bend Studio / PlayStationOfficial screenshot from Bend Studio / PlayStation.
Better Living through Chemistry is a Bronze trophy for upgrading Health, Stamina or Focus once. You get it automatically after using your first NERO injector early in the story.
Follow the story until you reach your first NERO site. Use the injector and the trophy pops.
Decide early which stat you want to max. Putting every injector into one stat speeds up Performance Enhanced.
He's My BrotherHe's My Brother is the storyline about Deacon and Boozer, his best friend and fellow Mongrel. It covers Deacon's effort to keep Boozer alive after he is badly hurt early in the game, and the long road back to riding together.
NERO Injector: FocusPermanently increases Focus.
NERO Injector: HealthPermanently increases Health.
NERO Injector: StaminaPermanently increases Stamina.