Complete the indicated task to unlock the corresponding stage. Note: Some stages are unlocked by successfully completing Story mode with various characters.

Distant Marsh: Unknown.
Egyptian Temple - Sacred Flame: Unknown.
Grand Labyrinth - Corridor of Suspended Time: Unknown.
Hall of the Warrior God: Unknown.
Ice Coffin of the Sleeping Ancient: Unknown.
Jyurakudai Villa - Virgin Snow: Unknown.
Kunpaetku Shrine - Dream Remnants: Unknown.
Ostrheinsburg Castle - Twilight: Unknown.
Ostrheinsburg Castle Throne Room: Unknown.
Phantom Pavilion: Unknown.
Phantom Pavilion - Seesaw: Execute three Guard Impacts in Tower Floor 14 to unlock.
Sailors Rest: Unknown.
Star Destroyer Docking Bay - Bridge Overhang: Unknown.
Star Destroyer Docking Bay - Laser Gates: Unknown.
Thesmophoros Imperial Garden: Unknown.
Tower of Remembrance - Ancient Gate: Unknown.
Tower of Remembrance - Degradation: Unknown.
Tower of Remembrance - Encounter: Unknown.
Tower of Remembrance - Spiral of Time: Unknown.
Wolfkrone Monument: Unknown.