Milwaukee left nine runners on base and went 1-for-10 with runners in scoring position during the loss.
"I think we didn't have the intensity offensively that we needed to have. Not that guys aren't trying, don't get me wrong," said Murphy.
The manager cited the physical toll of traveling and playing under unusual stadium lighting as factors for the offensive struggles.
"Just, you have to have more intensity than that.
It's been a long road trip, the altitude, the adversity of playing at a park that's different than you're used to.
The lighting's different, everything's different. We did a lot of good things, but we left the zone a bunch, down," said Murphy.
The combined 22 home runs hit by both teams tied for the third-most in any three-game series in Major League Baseball history.
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"I have to go back to work now," said King, as fans took photos of the damaged camera gear in the final innings.
