Stellar Blade: Lost Ark passcode puzzle and escape guide
Stellar Blade’s “Lost Ark” quest is an optional mission that tasks players with investigating an unusual structure that has materialized in Xion, controlled by a rebel faction. Despite sharing its name with the popular Korean MMO developed by Smilegate, this Lost Ark has no connection to that game and instead serves as a rebel stronghold within the game world.
To access the Lost Ark, players must complete a multi-step process. The quest requires locating six terminals positioned throughout Xion. Each terminal provides a single letter that forms part of the complete passcode needed to unlock the Lost Ark’s entrance. Once players have gathered all six letters, they must then solve an additional puzzle mechanism to successfully gain entry to the structure.
The objectives extend beyond simply accessing the location. Players must find missing rebels connected to the faction and determine what occurred at the Lost Ark. The quest continues after players enter the structure, indicating multiple phases and objectives beyond the initial puzzle-solving stage.
This optional quest demonstrates Stellar Blade’s approach to side content, offering players additional narrative experiences and objectives that expand on the game’s rebel faction storyline, allowing engagement with this plot thread at the player’s own pace outside of the main campaign progression.