|Weakness||Insides of tree, when opened|
Arlen is a Boss in Immortal Unchained. Arlen is the final boss encountered in Veridian/Beagor.
- Veridian, Bilegrove
- Heart of Fear (key item)
- Kron Chieftain's Shivs
- Advanced Component
- Bit Canister, Medium x2
- Cold Patch
- Internal AI Assistant
- Technical Aptitude Boost
Arlen Strategies and Tips
- Quickly take out the Possessed Thicket when it appears, this causes Arlen to open up. Watch out for the charging roots that shoot straight at you, after the insides take a certain amount of damage, the tree will close up again.
- Insects will appear after Arlen has taken damage and start healing him, take them out quickly.
- Watch out for the tentacles as they alternate between swinging and slamming down on your location.
- Arlen will shoot projectiles on occasion, when you notice him rearing up, move out of the way.
- After defeating Arlen, a tougher version of this boss can be fought, Echo of Arlen. The door to this fight is on Apexion, close to the starting point.