Apart from the limited help for the riddler trophies/riddles, this guide is very well made. Batman: Arkham Knight Guide: Find All Riddler Trophies in Arkham Knight's HQ, batman arkham city trophy guide - [HOST] Riddler trophy puzzles not resetting properly, Dark Knight System challenges not completing, or completing too early. . Crime-in-Progress encounters may fail. cafecrack World of Goo requires the player to use small slime balls to create bridges and similar structures over gaps and obstacles to help. A brilliant guide to accompany a brilliant game in the Batman. Web batman arkham videos have compiled a guide together to grab all the hundreds of riddler trophies as well as the audio tapes scattered.