Hollow Bastion

Lore & Background

In Kingdom Hearts Re:coded, Hollow Bastion is a virtual world reconstructed from the data of Jiminy's journal entries, but it appears later in the game's progression rather than as the early visit from the first Kingdom Hearts. The level features the same industrial, fortress-like environment as the original Hollow Bastion, complete with its towering structures and dark aesthetic. Within the datascape, this world becomes a battleground where Data-Sora fights against software bugs and digitized Heartless that have corrupted the journal's data. The level culminates in a major story event atop Hollow Bastion, where Pete infects Riku's code with bugs and forces him to fight Data-Sora, endangering the entire datascape. Data-Sora chooses to debug Riku from inside, which causes everything in the datascape to reset, including his own memories. The debugging process also activates the bug responsible for the data's corruption, which takes the form of Data-Roxas—a bugged version of Roxas, not Sora's Heartless—whom Data-Sora fights before the reset erases everything.

In Their Own Story

Atop Hollow Bastion, the tension reached its peak. Pete had infected Riku's code with bugs, forcing the virtual Riku to fight against Data-Sora. The datascape itself was in danger of collapsing. Seeing no alternative, Sora made the difficult choice to debug Riku from inside—a process that would reset everything in the datascape, including his own memories. As the debugging began, the bug responsible for the journal's corruption activated, taking the form of Sora's own Heartless. Data-Sora fought and destroyed the bug while Mickey and the others were returned to their world by Riku just before the reset occurred.

Reader's Guide

Hollow Bastion serves as the final major level in Kingdom Hearts Re:coded before the game's climax. Players must navigate the virtual fortress, battling Heartless and solving puzzles involving the red-and-black blocks that represent software bugs. The level features the same three-dimensional backgrounds and two-dimensional character style seen throughout the game. The key story event at Hollow Bastion involves the confrontation with the infected Riku and the subsequent debugging process. This moment is critical because it leads to the datascape's reset and the revelation of the secret message hidden in Jiminy's journal. After the reset, Mickey guides the reset Data-Sora to an extra world based on Castle Oblivion, where he is tested by a virtual Roxas. The events at Hollow Bastion ultimately lead to the discovery that the real Naminé left the message about people tied to Sora's heart—herself, Roxas, Axel, Xion, Terra, Aqua, and Ventus—and that it is the real Sora's duty to save them.

Did You Know?

• Hollow Bastion in Kingdom Hearts Re:coded is a virtual representation based on the original Kingdom Hearts design, not the post-Kingdom Hearts II version.
• The level appears later in the game's progression, not according to the order Sora originally visited worlds in Kingdom Hearts.
• Atop Hollow Bastion, Pete infects Riku's code with bugs, forcing a fight between Riku and Data-Sora that endangers the entire datascape.
• The debugging process at Hollow Bastion activates a bug that takes the form of Data-Roxas, a bugged version of Roxas, not Sora's Heartless; Data-Sora fights Data-Roxas, and the reset erases everything afterward.
• The events at Hollow Bastion lead to the datascape resetting and the discovery of Naminé's hidden message about people tied to Sora's heart.