Gravity Crash
20 Achievements
14-18h
PS3
Obsolete Technology
Defeat any boss
36.9%
How to unlock the Obsolete Technology achievement in Gravity Crash - Definitive Guide
You will get this on planet Akwia in the Basix system (last planet in the first system). Beat the boss to complete the planet and get the trophy. It’s really easy, just shoot it in the center eye a few times.
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