The Molten Fortress is an intense fire based boss in The First Descendant with a tortoise-like structure. Defeating this boss requires at least a team of four players, this is why teamwork is as important as strategizing while fighting this boss. This guide covers the breakdown of this boss’ attack patterns with the best counters and strategizes you can use to neutralize it.
The First Descendant Molten Fortress Guide
The Molten Fortress Intercept Battle in The First Descendant can be unlocked at Level 130. Since this battle requires a minimum of 4 challengers, you can choose to start a private or a public intercept to participate. Much like other bosses in the game, Molten Fortress has two distinct phases:
- Normal Phase: This is when the Molten Fortress is open to damage. You should strive to focus your attacks on the weak points of the boss, which typically are the glowing yellow areas.
- Frenzy Phase: In this phase, the boss becomes invulnerable. To re-enter Molten Fortress into its vulnerable state, you and your team will need to connect all the rods around the arena.
Here are all the key features about Molten Fortress you should know to devise the perfect strategy to neutralize it:
- Attack Attribute: Fire
- Elemental Resistance: Fire & Electric
- Elemental Weaknesses: Ice & Poison
- Recommended Resistance: 8400
- Destructible Parts: Sensor, Core Cover, Helmet, Lower Jaw
- Removable Parts: Core, Armor
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Molten Fortress Attacks & Counters
Now that you are aware of the key attributes of the Molten Fortress, you need to understand the primary moves and abilities this boss uses and ways to counter them.
| Attack | Impact | Counter |
| Fireball Barrage | The boss launches multiple fireballs in various patterns. | You need to dodge and weave to avoid these fireballs while utilizing cover when possible. |
| Flame Breath | The boss launches a cone-shaped flame attack in a straight direction. | You need to maintain distance and move perpendicular to the flame breath. You need to predict this attack’s range. |
| Ground Slam | The boss slams the ground, creating a damaging area of effect. | You need to jump or dodge this slam to avoid the impact. |
| Frenzy Phase | The boss enters an invulnerable hyperactive state, requiring players to connect rods around the arena | As you and your team proceeds to connect the rods, you need to protect them from incoming fireballs. |
Best Weapons & Mods To Defeat Molten Fortress
It’s not just enough to devise the best strategy and use the specific counter, you also need to pick the best compatible weapons to neutralize the Molten Fortress:
- Glacier: This weapon’s high fire rate and ice damage make it ideal for dealing with the Molten Fortress.
- Frostbite Cannon: While slower, the Frostbite Cannon delivers substantial ice damage and can be effective for weakening the boss.
- Ice Shard Launcher: This weapon excels at crowd control and can be useful for managing smaller enemies while focusing on the boss.
Here are the essential Mods that are known to work the best against the Molten Fortress:
- Chill Enhancement: Boosts ice damage, making it crucial for dealing with the Molten Fortress.
- Heat Antibody: Increases resistance to fire damage, essential for surviving the boss’s attacks.
- Increased DEF: Provides a percentage-based boost to overall defense, enhancing survivability.
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Key Strategies for Defeating Molten Fortress
While you need to prioritize damaging the boss’s weak points while utilizing ice-based weapons, you also need to actively dodge from the incoming fireball attacks. For this, you will need to continuously move to avoid attacks and seek cover when necessary.
Now, comes the most essential part and that is maintaining a fluid team work to maximize damage output. You will need to be extra coordinated when the Molten Fortress reaches its Frenzy phase. You and your team will have to connect the arena rods while protecting yourself from the continuous fire attacks.
Molten Fortress Rewards
Here are all the potential Molten Fortress rewards you can claim after defeating the notorious boss:
Amorphous Material Pattern: 124
- Crystallization Catalyst Blueprint (20%)
- Ultimate Ajax Spiral Catalyst Blueprint (6%)
- Gley Code (10%)
- Restored Relic Polymer Syncytium Blueprint (32%)
- Perforator Synthetic Fiber Blueprint (32%)
Amorphous Material Pattern: 125
- Energy Activator Blueprint (6%)
- Ultimate Viessa Code (10%)
- Piercing Light Synthetic Fiber Blueprint (32%)
- Wave of Light Polymer Syncytium Blueprint (32%)
- Yujin Spiral Catalyst Blueprint (20%)
Amorphous Material Pattern: 126
- Ajax Spiral Catalyst Blueprint (10%)
- Crystallization Catalyst Blueprint (20%)
- Ultimate Gley Code (6%)
- Divine Punishment Polymer Syncytium Blueprint (32%)
- Enduring Legacy Synthetic Fiber Blueprint (32%)
Amorphous Material Pattern: 127
- Afterglow Sword Nano Tube Blueprint (20%)
- Energy Activator Blueprint (6%)
- Esiemo Spiral Catalyst Blueprint (10%)
- Kyle Stabilizer Blueprint (32%)
- Blue Beetle Blueprint (32%)
