The 2023 festival marked Good Things' biggest year yet, with sold-out shows in Brisbane and Melbourne. The festival featured Fall Out Boy, Limp Bizkit, and Devo (The Farewell Tour Celebrating 50 Years). Performers included I Prevail, Bullet for My Valentine, Corey Taylor, Pennywise, Spiderbait, Slowly Slowly, Enter Shikari, Behemoth, Sepultura, Taking Back Sunday, and PVRIS. In alphabetical order: Bloom, Boom Crash Opera, Eskimo Joe, Frenzal Rhomb, Hanabie, Jebediah, Luca Brasi, Magnolia Park, Make Them Suffer, Ocean Sleeper, Royal & the Serpent, Short Stack, Slaughter to Prevail, Stand Atlantic, Tapestry, The Plot in You, and While She Sleeps.