First Riddler Trophy achievement in Batman: Arkham Origins

How to unlock the First Riddler Trophy achievement in Batman: Arkham Origins: Collect every collectible. This achievement is worth 30 Gamerscore.

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Batman: Arkham Origins Achievements @ Gamertag Nation

Riddler trophies on Founders' Island (1-16)

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The Riddler (Arkhamverse)

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I finally 100% completed Arkham city! I'm not sure if I'll go for

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