Invigorated Gigas Persona 3 Reload Walkthrough
As you ascend the formidable tower of Tartarus in Persona 3 Reload, you’ll encounter the daunting Invigorated Gigas on the 171st floor. This towering adversary demands a well-thought-out strategy and a deep understanding of its capabilities.
In this guide, you’ll learn how to dismantle the threat posed by Invigorated Gigas in Persona 3 Reload, ensuring your passage to the higher echelons of this mysterious labyrinth.
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Invigorated Gigas Weakness Chart and Skills Persona 3 Reload
| Invigorated Gigas Affinities | |||||||||
| Slash | Strike | Pierce | Fire | Ice | Elec. | Wind | Light | Dark | Almi. |
|---|---|---|---|---|---|---|---|---|---|
| Normal | Normal | Null | Null | Normal | Normal | Weak | Normal | Normal | Normal |
| Invigorated Gigas Moves | |||||||||
| Heat Riser | Invigorated Gigas will increase its attack, defense, accuracy, and evasion for 3 turns | ||||||||
| Revolution | Invigorated Gigas will greatly increase the critical hit chance of everyone in the fight for 3 turrns | ||||||||
| Gigantic Fist | This skill does heavy Strike damage to a single foe with a small chance of critical strike | ||||||||
| Herculean Strike | A heavy Strike attack that will hit every person on your team. | ||||||||
| Heat Wave | A heavy Strike attack that does more damage than Herculean Strike | ||||||||
Before you engage in combat with Invigorated Gigas in Persona 3 Reload, it’s crucial to familiarize yourself with its affinities and weaknesses. This behemoth nullifies Light and Dark attacks and is resistant to Ice, leaving you to seek alternative methods of assault. Its skill set is formidable, boasting the all-encompassing Heat Riser and the critical hit-chance boosting Revolution, alongside a suite of heavy Strike attacks like Gigantic Fist and Herculean Strike.
Understanding the Invigorated Gigas’s affinity for physical prowess is your first step to victory. With no elemental weaknesses to exploit. You’ll need to rely on buffs and debuffs to mitigate the damage from its powerful strikes and to enhance your party’s offensive capabilities.
Invigorated Gigas Battle Guide Persona 3 Reload

When you face off against the Invigorated Gigas in Persona 3 Reload, it’s recommended to be at least level 55 to withstand its brutal onslaught. Your team composition is key; prioritize members who can buff your party and debuff the enemy. Maximizing your chances of landing critical strikes, which are essential for downing the boss for an All-Out Attack.
Crafting a team where each member can perform two different actions is crucial. You’ll want the ability to buff or debuff and the ability to hit with a strong or multi-hit physical attack. This is because to perform an All-Out attack on this boss, you will have to Down it with a lucky crit or with the Jack Brothers Theurgy.
The Invigorated Gigas Persona 3 Reload only uses Strike-type attacks, which is its Achilles’ heel. By equipping the Protagonist with a Persona that repels or nullifies Strike damage. You can turn this fight from a nightmare into a walk in the park.
One such Persona is Shiki-Ouji, which can be found in the second half of the Tziah Block. This Chariot Arcana Persona innately repels all Strike damage, making it the perfect shield against Invigorated Gigas. With Shiki-Ouji equipped, the Protagonist becomes invulnerable to all of the boss’s attacks. Allowing you to focus on chipping away at its health without fear of retaliation.
Make the Protagonist Immune to Strike Damage
To ensure your Protagonist can stand toe-to-toe with Invigorated Gigas in Persona 3 Reload. You’ll need to fuse a Persona with the right resistances. Girimekhala, which repels Slash and Pierce damage, can be leveled up to learn Repel Slash and then fused with an Orthrus to pass down this skill to a Shiki–Ouji. This results in a Persona that is immune to all physical damage types that Invigorated Gigas can dish out.
Once the battle begins, you can attack normally with the Protagonist, and Invigorated Gigas will eventually defeat itself by reflecting its own attacks. To expedite the process, use your Jack Brothers Theurgy to deal Almighty damage and down the boss for a follow-up All-Out Attack.
Conclusion
With the right preparation and Persona, the Invigorated Gigas becomes one of the easiest bosses in the game. By exploiting its singular attack type and making the Protagonist immune to physical damage. You can watch as this once fearsome opponent falls by its own hand.
Remember to keep your buffs up, debuff the boss whenever possible, and seize every opportunity for an All-Out Attack. With patience and strategic planning, you’ll overcome the Invigorated Gigas and continue your ascent through the mysterious and perilous floors of Tartarus.
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