Lol, I came here after I failed twice.
God knows how, I was spraying the open mouth with the Triblaster thing. No idea how I didn't hit that last petal. Then agian, didn't use Y so wasn't aiming for it, just sprayed into the mouth lol.
295 completed games to 100%
90.42% completion percentage
Last Achievement : Executioner - Titanfall (Xbox One) - 20g
Last 100% Completion : Trials Fusion - Riders of the Rustland DLC (Xbox One)
Thanks to Rajeanero for the avatar and Xerofox for the sig.