Guitar Hero: Metallica achievements
2,789
(1,000)

Guitar Hero: Metallica

4.0 from 4045 votes

There are a maximum of 50 Guitar Hero: Metallica achievements worth 2,789 (1,000)

53,112 tracked gamers have this game, 412 have completed it (0.78%)

Achievement Details

Secret Achievement in Guitar Hero: Metallica

Secret Achievement17 (10)

Continue playing to unlock this achievement. (Secret)

  • Unlocked by 17,378 tracked gamers (33% - TA Ratio = 1.74) 53,135  

Achievement Guide for Astronomy

AuthorSolution
EvoHero
149,992 (96,747)
EvoHero
Achievement won on 29 Mar 09
TA Score for this game: 1,947
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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