You unfortunately can’t obtain it with the Freeze Blast, so turn towards the nearby crane#2.
Locate the crane’s engine using the Detective Mode#1and use the Electrical Charge on it.
By doing it you will cause the to lower into the water#2.
Use the Claw to catch the Trophy#2.
The only way of getting inside is breaking through the weak wooden wall#2.
you’ve got the option to get rid of the wall in a few ways.
One of them is gliding from one of the higher buildings and hitting the wall.
I’d recommend the faster method, implying using the Line Launcher north-west of the target#1.
The Trophy luckily isn’t protected in any way#2.
Start off by quickly throwing a Remote Controlled Batarang and leading it towards the metal door#1.
Afterwards turn right, towards the question mark in the distance#2.
Right after hitting the right question mark, quickly throw a normal Batarang by pressing the left trigger.
Therefore you will hit the question mark in front of you#1.
You don’t have to hurry so much with hitting the third question mark#1.
Crouch and immediately turn right#2.
Turn left after reaching the spot marked in screenshot#1.
Head forward, turning left after reaching the reaching the place in screenshot#2.
Here, turn right immediately#1.
Head to the very end and turn left#2thanks to which you will reach the Trophy.
Afterwards carefully leave the minefield following the same path as before.
Luckily, in case you make a mistake, the mine will only hurt Batman and not kill him.
TROPHY 5
The Trophy is below the large crane#1.
Crouch and collect it#2.
After reaching a bigger balcony, turn around and you should note the Trophy#2.
Take out the Remote Electrical Charge and shoot at the engine found inside a small locomotive#1.
That should cause it to ride north#2.
Approach the spot at which it has stopped and jump onto its roof.
Look up and destroy the fragile wall fragment with the Explosive Gel#1.
In the end use the Batclaw to grab the Trophy from afar#2.
TROPHY 8
Gadgets used: Remote Controlled Batarang, Batclaw
This Trophy can be found inside Zsasz’s hideout.

For more details concerning unblocking and finding that location, check out the walkthrough of theCold Call Killermission.
use the door leading inside the building (screen above).
Head to the main room and interact with the control panel#1.
It should cause electrical discharges to appear directly below the control room#2.
Get out of the control room, turn right and wait for the water level to lower.
Equip the Remote Controlled Batarang and throw it towards the water#1.
Afterwards direct it onto the discharges which have appeared after you activated the console#2.
After the Batarang becomes electrified, lead it towards the ceiling and turn right#1.
you should probably find the ventilation shaft entrance#2.
Fly the Batarang into the shaft and after reaching the first fork#1choose the left tunnel.
Soon enough the Batarang should reach a fuse box#2.
Watch a short cinematic showing the cage with the Trophy getting unlocked.
Exit this room and return to the stairs.
Turn left and use the Grapnel Hook to enter the ventilation shaft#1.
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