Gate to the Otherworld

Prerequisites

Complete On the Right Path

Walkthrough

1. 1Speak with Octavius in the plaza to begin the experiment
2. 2Jump off the left ledge next to Octavius and glide to the underground opening below
3. 3Interact with the wall panel hatch to activate the Strongbox Lock Device puzzle
4. 4Press the puzzle buttons in correct sequence: top-left, bottom-right, bottom-left, top-right, then
5. 5Center to light all 9 tiles
6. 6Return to the plaza by climbing the left-side staircase
7. 7Use Axiom Force to grab each of the 4 floating battery cubes near the pillars
8. 8Position each cube in front of its corresponding pillar slot, release it, then use Force Palm to
9. 9Punch it in
10. 10Extract the central blue core using Axiom Force — hold buttons and push Right Stick upward
11. 11Enter the aerial combat arena and face Tenebrum
12. 12Use Blinding Flash (hold L1+R1) to reveal weakpoints on Tenebrum's body
13. 13Target the exposed weak spot and use Force Palm mid-air to deal damage
14. 14Jump/climb pillars to maintain altitude and recharge Spirit as needed
15. 15Dodge incoming black projectiles while attacking
16. 16Defeat Tenebrum to receive Abyss Artifact and complete the quest

Tips

• Lock Device puzzle solution: press buttons top-left, bottom-right, bottom-left, top-right, center
• Battery insertion: position cube in front of pillar, release, then Force Palm to punch it in
• Tenebrum fight: use Blinding Flash first to expose weak spots, then Force Palm them mid-air
• Dodge black projectiles by jumping or using pillars for cover
• Fall into the middle resets your position but doesn't kill you — keep fighting
• Stock up on healing food before attempting the boss fight

NPCs Involved

• Octavius
• Tenebrum (boss)

Rewards