Remorse of the Tower
A Protocol Space containing the unknown. Explore it properly and you might find some operator skill leveling items.
"In the end, Originium was the only thing that remained, the last and most resilient link between humanity and their old home."
Dungeon Info
TypeProtocol Space
SeriesProtocol Space: Skill Up
Rec. Operator Lv.Lv.60
Stamina60
Mechanics
Enemies have more HP.
Enemies can take more Stagger.
Finishers deal much more DMG to enemies.
Enemies can take more Stagger.
Finishers deal much more DMG to enemies.
Enemies
Rewards
Operational EXP ×720 Operational EXP ★★★★★ Raises the Endministrator's Authority Level. 
Protoprism ×50 Protoprism ★★★ A material that upgrades operator skills. Overview › 
Protohedron ×10 Protohedron ★★★★ A material that upgrades operator skills. Overview › Tips on Defeat
1
In this Protocol Space, try applying Staggered quickly, then use Finishers to quickly defeat enemies.