Z.H.P. Unlosing Ranger vs. Darkdeath Evilman

[final kaoss]

Alternate costumes

Complete the indicated task to unlock the corresponding costume.

Dangerama: Complete the game, attack Darkdeath three times, and watch the ending.
Etranger: Complete the game and watch the ending.
Firo: Defeat Firo on the tenth floor of the "Baccano!" Dengeki dungeon.
Index: Defeat Index at the bottom floor of the "A Certain Magic Index" Dengeki dungeon.
Taiga Aisaka: Defeat Taiga Aisaka on the tenth floor of the "Toradora!" Dengeki dungeon.

[final kaoss]

Costumes shop

Talk to the Prinny at the bottom of your secret base quickly and repeatedly. To do this easily, hold Circle and rapidly tap X until the confirmation message appears. The costumes shop and the Etna, Flonne, and Laharl costumes will be unlocked.

[final kaoss]

G-Darkdeath equipment

Throw the indicated Darkdeath item into the spring that randomly appears inside the dungeon. Note: The spring often appears at Mid-Tier Hero Mastery Cave. You can only use one spring for each piece of equipment, however there is a chance that the item will not be returned.

G-Darkdeath Body: Throw Darkdeath Body into a spring.
G-Darkdeath Head: Throw Darkdeath Head into a spring.
G-Darkdeath Left Arm: Throw Darkdeath Left Arm into a spring.
G-Darkdeath Leg: Throw Darkdeath Leg into a spring.
G-Darkdeath Right Arm: Throw Darkdeath Right Arm into a spring.