How to Find all the Riddler trophies in Batman: Arkham Asylum

This next tutorial adds a challenge to the already difficult Batman: Arkham Asylum. In the game, there are various items that need to be found and collected.

There are Riddler trophies and tapes that need to be found in order to get some achievements. Finding them helps land some big points in the game. So check out this tutorial to find each one and good luck!