It was a normal day on Earth when Keroro found out about a special stone called the "God Amulet" located in the Dark Dimension, it is said to give the user one wish and unlimited power. Kululu said the only way to get there was to go through all different universes to try to find the portal to the Dark Dimension. But just when the plan was in motion Natsumi and Fuyuki also found out and wanted the "God Amulet" as well. And other characters in other universes found out about it. So every character has to fight to get the "God Amulet" but also fight an unkownn foe.
"Fight through many foes to get the "God Amulet""
"Challenge your friends or Just fight for fun"
"Fight people online to increase you ranking"
"Customise characters to improve your skills"
"Edit the settings of your game"
Sonic the Hedgehog (All Forms)
Goku (All Forms)
Tails the Fox
Knuckles the Echidna
Shadow the Hedgehog
Silver the Hedgehog
Vegeta (All Forms)
Gohan (All Forms, Teen and Adult Included)
Frieza (All Forms)
Cell (All Forms)
Alphonse Elric (Human Form Included)
Bowser Jr (Koopa Kids Included as Alternate Costumes)
Young Link (Toon Link Included as Alternate Costume)
Zelda (Sheik, Tetra and Toon Zelda Included as Alternate Costumes)
Megaman (X and Megaman.EXE Included as Alternate Costumes)
Story Mode Endings
Keroro: Keroro uses the "God Amulet" to have all Gundams and Manga Books.
Tamama: Tamama uses the "God Amulet" to get Keroro to love him and have a mountain of candy.
Giroro: Giroro uses the "God Amulet" to get Natsumi to love him.
Kululu: Kululu uses the "God Amulet" to become the monster deep inside if him.
Dororo: Dororo uses the "God Amulet" to restore the Earth to peaceandd to get noticed by everyone.
Fuyuki: Fuyuki uses the "God Amulet" to collect everything about the Occult.
Natsumi: Natsumi uses the "God Amulet" to get rid off the Keroro Platoon and for Saburo to love her.