Batman Arkham Asylum challenge mode: Invisible predator

Invisible Predator - Find the Riddler Trophy for Arkham Island, West Riddle #9
Medals
Default
Watch Your Step - Spray the Explosive Gel on the floor to stun a patrolling henchman.
Crowd Control - Take down 3 henchman at once with one wall using Explosive Gel.
Grate Moves - Take down 3 henchman at once with one wall using Explosive Gel.

[@RadBros46]

Thanks for the help. I had trouble with the grates because I thought you had to do a special takedown that didn't work for me.

[@aaronchars5709]

Me too

[@zaiverdel5563]

1:24 Oh, shut up with your whinging, or me and Joker will give you something to whinge about!

[@evertonian26]

Thanks for the guide. Was struggling with this specific level but was easy following your vid :)

[@radmanpedram3214]

Nice video