You have to turn off six interactive question marks in a short period of time.
Three of them are on your current level#1and the other three a bit higher#2.
We will start with the question marks on this level.
Approach each of them#1and spray Explosive Gel#2.
Plant three charges that way, BUT don’t detonate them just yet.
Once you’re ready, detonate the three charges planted before#2.
Now you have to QUICKLY throw three Batarang#1by pressing the left trigger three times.
They should automatically fly towards the upper question marks and turn them off.
If you have made it in time, you might return down and collect the prize#2.
TROPHY 12
The puzzle connected with this Trophy is fairly easy.
You have to stand on the pressure plate exactly when it changes its colour to green#1.
It will cause the Trophy cage to unlock#2.
Equip the Cryptographic Sequencer and locate the control panel behind the fence#1.
Create the password to hack it#2.
Turn towards the Trophy#1and start pulling yourself towards it using the grapple points#2.
Eventually you should reach the grate with the Trophy behind it#1.
Take out the Cryptographic Sequencer and start hacking the terminal on the right#2.
Solve the mini-game by creating the password#1.
Wait for the grate to raise.
Once again use the Batclaw on the grapple points to reach the Trophy#2.
Locate the crane’s engine#1and use the Electrical Charge on it.
you better make the hook plunge into the water#2.
Use the Batclaw to catch the Trophy#2.
Equip the Cryptographic Sequencer and use it on the control panel#1.
Solve the mini-game by creating the password#2.
Get inside the cell and note that one of the wall has reduced durability#1.
Spray the Explosive Gel onto it, detonate it and enter the room with the Trophy#2.
After a successful explosion, pick up the Trophy#2.
Use the Freeze Blast to create an ice float beside the question marks#1and glide there#2.
Plant three charges that way#2, BUT don’t detonate them just yet.
Only afterward should you detonate the previously planted charges.
Pick up the Trophy#2.
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