This InFamous 2 Blast Shards locations guide will show you how to find each of the 305 hidden shards in the PS3 exclusive game.
Make sure you beat the 60 Side Quests missions, so you can unlock the advanced Blast Shard radar power called “Blast Shard Sense”, which will show you blast shards that? aren’t nearby. Blast Shard Sense means the nearest blast shard will be shown on the edge of the minimap whenever you ping with the L3 button. It’s displayed in the minimap at the bottom-right corner of your screen during gameplay.
Find all 305 of them and you’ll earn these Trophies: