Riddles

Arch enemy, Riddler has set up various tasks for you to complete within Arkham Asylum.  They include solving Riddles, uncovering Statues, collecting Riddler Trophies, and destroying chattering teeth found on the ground.  This guide covers each of the five of these tasks within all nine of the maps of the game.  By completing these tasks you will also score the Crack the E Nigma achievement worth 20 gamerscore points. [Link]

Enemy Intel

Within each level of the game are at most a total of three hidden intel items.  All together there are 42 enemy intel itmes within the game.  By finding them all you will score the Closer Analysis achievement worth 15 gamerscore points. [Link]

Enemy Intel

Within each level of the game are at most a total of three hidden intel items.  Collectively there are 30 intel itmes within the game.  Collecting a certain amount of intel itmes grants you the cheat codes such as unlimited ammo. By finding them all you will score the Eyes and Ears achievement worth 20 gamerscore points. [Link]

Enemy Intel

Within each level of the game are at most a total of three hidden intel items.  Collectively there are 45 intel itmes within the game.  By finding them all you will score the Leave No Stone Unturned achievement worth 10 gamerscore points. [Link]

Skulls

Within 9/10 levels of the single player campaign are 13 hidden skulls.  each skull carries its own distinct ability and can be accessed in the main menu. By collecting all 13 skulls you’ll be awarded with 3 achievements, Looks like the Oddball, Skulls Taken, and Headhunter all worth a total of 85 gamerscore points. [Link]

Character Tokens

Throughout the entire game are character tokens.  Once you have collected a token you'll have the opportunity to collect its' respective character at Madam Malkin's store.  There is no achievement for collecting all 167 character tokens but the effort in doing so will count towards your overall game completion percentage. [Link]

House Crests

Within each level of the game are four hidden crest pieces which make make one whole house crest.  All together there are 36 house crests.  If you manage to collect them all you'll earn four achievements; Crest Collector, Crest Fanatic, Ultra Collector, and Ultimate Collector. [Link]

Gold Bricks

Within the game are 200 Gold Bricks. Finding them all you will score the The Bonus Level is Yours achievement worth 70 gamerscore points.  A complete breakdown on how to collect them all can be found here. [Link]

Red Bricks

Within Hogwarts Castle are 36 Red Bricks.  After successfully retrieving a Red Brick you are able to purchase it on the second floor of Madam Malkin's store.  Each brick has its own unique extra such as Invincibility or Stud Multiplyers.  By finding them all you will score the Power Up! achievement worth 45 gamerscore points. [Link]

Minikits

Within each level are 10 minikits.  All together there are 360 minikits within the game.  By finding them all you will score the Mini Mayhem achievement worth 60 gamerscore points. [Link]

Blue Minikits

Within each challenge mode level of the game are 10 blue minikits.  All together there are 360 minikits within the game.  You will have a total of ten minutes to collect them all before time expires.  There is no achievement for collecting all 360 of them but the effort in doing so will count towards your overall game completion percentage. [Link]

Red Bricks

Within entire game are 36 Red Bricks.  After successfully retrieving a Red Brick you will be able to purchase it within the Catina.  Each brick has its own unique extra such as Invincibility.  By finding them all you will score the Secret Master achievement worth 60 gamerscore points. [Link]

BSAA Emblems

Within each chapter of the game are 30 BSSA Emblems.  Collecting 25 emeblems unlocks Chris' S.T.A.R.S outfit.  Collecting all 30 emblems unlocks Sheva's tribal outfit and will also the Bade of Honor achievement worth 30 gamerscore points. [Link]

Treasure

Within each chapter of the game are 50 treasures.  You are able to sell them for gold.  By finding them all you will score the They Belong in a Museum achievement worth 30 gamerscore points. [Link]