Phantasy Star Online Episode I & II Plus adds minor content to the previous GameCube iteration.
Episode I begins as Pioneer II arrives at Ragol, attempting to land and begin colonizing the new planet. While preparing to land, a huge explosion rocks the surface of Ragol, causing all connection with the first colony down below, Pioneer I, to be lost. The Principal reaches out to the group of warriors called Hunters to go onto the surface and search for clues of what happened to Pioneer I, the colonists, and the Principal's daughter, Rico Tyrell. The player will make their way through four different areas of Ragol, Forest, Caves, Mines, and Ruins in search of what happened to Red Ring Rico and the cause of the mysterious explosion.
After Episode I, the player is asked to help the government explore a recently found laboratory on Gal Da Val Island. After some training missions, you begin to explore the island, only to find mysterious voice capsules from Healthcliff Flowen, a military commander that the government had presumed dead. The player will travel through 7 different areas,Temple, Spaceship, Jungle, Mountain, Seaside, Central Control Area, and Seabed in search of the fate of Healthcliff Flowen and the mysterious plan begun by Dr. Osto.
