Disgaea: Afternoon of Darkness Cheats

Etna Mode
At the title screen, select New Game, and enter [Triangle], [Square], [Circle], [Triangle], [Square], [Circle], [X].

Unlockable Characters
To find the characters listed below on the left, fulfill the corresponding requirement.

Adell - In the bottom of the Cave of Ordeal
Astro Carter - In the final stage of the Human World
Baal - In the bottom of Baal Castle after acquiring Priere and Majorly
Marjoly - In the final stage of the Mysterious Seal
Priere - In the final stage of the Alternate Netherworld
Prinny Baal - After defeating Baal
Prinny God - At the bottom of the Prinny Land
Rozalin - After defeating Adell
Zetta - Max out on the Stronger Enemies bill and then head to the final stage of the Stellar Graveyard

Character Classes
There are numerous alternate classes that can be unlocked in the game. Be sure to play around with your characters and various available classes to unlock others.