Guitar Hero: Metallica achievements

Guitar Hero: Metallica

4.0 from 4014 votes

There are a maximum of 50 Guitar Hero: Metallica achievements worth 2,778 (1,000)

51,808 tracked gamers have this game, 396 have completed it (0.76%)

Achievement Details

Secret Achievement in Guitar Hero: Metallica

Secret Achievement17 (10)

Continue playing to unlock this achievement. (Secret)

  • Unlocked by 17,038 tracked gamers (33% - TA Ratio = 1.74) 51,808  

Achievement Guide for Astronomy

148,555 (96,182)
Achievement won on 29 Mar 09
TA Score for this game: 1,937
Posted on 30 March 09 at 04:34, Edited on 03 April 09 at 06:09
This solution has 21 positive votes and 6 negative votes. Please log in to vote.
Astronomy - 10G
You hit every star power phrase in the song Orion

There are 17 star power phrases in the Guitar track for Orion, hit all of them on any difficulty to unlock the achievement. Thanks to ADaughen for confirming that this is achievable on drums and bass as well.
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