In order to dress up as many of the character cameos in this game you need to first unlock the costumes shop. To do this you need to talk to the Prinny at the bottom of your secret base 10 times in a row quickly. This will unlock the costumes shop and 3 costumes.
|Unlockable||How to Unlock|
|Boogiepop Costume||Clear the "Dengeki: Boogiepop Phantom"(10F)|
|Celty Sturluson Costume||Beat Celty Sturluson on the 10th floor of the Durarara!! dengeki dungeon|
|Costumes Shop||talk to the Prinny at the bottom of your secret base 10 times in a row quickly|
|Dangerama Costume||After beating the game, attack Darkdeath 3 times and watch the ending.|
|Etna Costume||talk to the Prinny at the bottom of your secret base 10 times in a row quickly|
|Etranger Costume||Beat the game once and watch the ending.|
|Firo Costume||Beat Firo at the 10th floor of the Baccano! dengeki dungeon.|
|Flonne Costume||talk to the Prinny at the bottom of your secret base 10 times in a row quickly|
|Index Costume||Beat Index at the bottom floor of the "A Certain Magic Index" Dengeki Dungeon.|
|Kirino Kosaka Costume||Beat Kirino Kosaka on the 10th floor of the Oreimo Dengeki Dungeon|
|Laharl Costume||talk to the Prinny at the bottom of your secret base 10 times in a row quickly|
|Taiga Aisaka costume||Beat Taiga Aisaka on the 10th floor of the Toradora! dengeki dungeon|
Giga version of Darkdeath equipments. Throw them into the spring inside the dungeon. The spring randomly appear at dungeon, best place for spring to appear is at Mid-Tier Hero Mastery Cave. One spring for one piece equipment. CAUTION: There is a chance for the item might not thrown back.
|G-Darkdeath Body||Throw Darkdeath Body into the spring.|
|G-Darkdeath Head||Throw Darkdeath Head into the spring.|
|G-Darkdeath LA||Throw Darkdeath LA into the spring.|
|G-Darkdeath Leg||Throw Darkdeath Leg into the spring.|
|G-Darkdeath RA||Throw Darkdeath RA into the spring.|
Contributed By: Hiragnag.