So, after playing for the third time both Overlord Raising Hell and Overlord 2, I tried to write down a possible third and final chapter for the game, using the Netherghuls as main protagonist.

🏰 OVERLORD III: FELLOWSHIP OF THE ABYSS

Concept: Action-Adventure / Villain Simulator

Inspiration: Redeeming the 4 Netherghouls within a classic single-player structure, fusing nostalgia for Overlord II with the lore of the original game, and revealing the ancient origins of the franchise.

🌋 Prologue: The Invasion of the 3rd Overlord

Following the demise of the 4th Overlord (Overlad), the world has descended into chaos and is being overrun by the armies of the Abyss. Leading them is the 3rd Overlord (the protagonist of the first game), who became the King of the Infernal Abyss after being abandoned there. His sole purpose is total worldly conquest and ruthless vengeance against Gnarl.

Cornered in the Dark Tower—which has been overrun by infernal forces—Gnarl uses the dark magic of the Book of Evil to resurrect four ancient champions of evil: the 4 Netherghouls (Malady, Hakon, Inferna, and Cryos).

🔨 Act 1: Awakening the Nests & The Dark Fellowship

Gnarl only possesses enough magic to awaken the first Netherghoul, Malady, who is tied to the Brown Minions. Malady is sent on a quest to liberate the other three Minion breeds and awaken his comrades, who are held captive by the Abyss Generals:

1. The Rotting Swamps: Defeat General Baelgoth, awaken Hakon, and recover the Green Nest (Stealth & Poison Immunity).
2. The Torment Forges: Defeat General Pyros, awaken Inferna, and recover the Red Nest (Ranged Fire Attacks).
3. The Caverns of Weeping: Defeat General Scylla, awaken Cryos, and recover the Blue Nest (Support, Swimming & Resurrection).

With the army reunited, the 4 Netherghouls restore the Dark Tower, dividing it into four personal wings and preparing for the counter-offensive.

🗝️ Act 2: The Relic Hunt & Return to the Lands of Overlord II

When the Netherghouls attempt to strike at the 3rd Overlord’s fortress, they discover it is protected by the Infernal Soul Barrier, an impenetrable dome of raw dark energy.

Gnarl reveals that the only way to shatter it is to harness the residual magic of the 4th Overlord, which lies dormant inside Three Personal Artifacts he once gifted to his Mistresses—now hiding across the lands of the previous game:

• Nordberg: Retrieve the Ice Seal from Kelda (to freeze and destabilize the barrier).
• Everlight: Retrieve the Emerald Scepter from Juno (to corrupt the barrier's power nodes).
• Imperial Ruins / Wastelands: Retrieve the Helmet of Night from Dark Fay (to tear a void through the shadows).

🧠 Playable Memories & The Truth About Gnarl

While interacting with the three Mistresses to obtain the artifacts, the Netherghouls absorb the 4th Overlord's residual magic, unlocking playable flashback sequences as the 4th Overlord.

Through these memories, they uncover a shocking truth: the 3rd Overlord (from the Abyss) lured his own son (the 4th Overlord) into a trap to claim his army, and Gnarl orchestrated the downfall of both, ready to discard them as soon as they showed weakness.

🔀 Act 3: Three Alternate Endings

Having retrieved the three artifacts and shattered the Infernal Soul Barrier, the player enters the final chapter. The choices made during Act 2 dictate the ultimate fate of the saga:

👑 Ending 1: Obedient Servants (Gnarl's Dogma)

• Choice: Ignore the Mistresses' memories and remain blindly loyal to Gnarl.
• Outcome: The 4 Netherghouls annihilate the 3rd Overlord in the Abyss.
• Conclusion: Gnarl celebrates the victory and crowns one of the Netherghouls as the 5th Overlord, maintaining his shadow rule behind the throne and continuing the eternal cycle of Evil.

⚡ Ending 2: Origin of Evil (The 3rd Overlord's Alliance & The Primordial Overlord)

• Choice: The Netherghouls realize Gnarl’s treachery and ally with the 3rd Overlord (the King of the Abyss) to destroy the advisor.
• The Revelation: Driven into a corner, Gnarl flees to the Vaults of Origin and reveals a millenary secret: he was the very first Minion to create the concept of the Overlord, starting every dark dynasty only to orchestrate their fall whenever they outlived their usefulness.
• Outcome: Using the Book of Evil, Gnarl resurrects the body of the 1st Primordial Overlord. An epic battle ensues: the 4 Netherghouls + the 3rd Overlord vs. Gnarl + the resurrected 1st Overlord.
• Conclusion: Upon defeating the Primordial Overlord, Gnarl is stripped of his staff and demoted to a lowly stable hand. The 3rd Overlord reclaims his rightful throne, naming the 4 Netherghouls as his Supreme Generals.

🗡️ Ending 3: The Netherghoul Oligarchy (Dark Anarchy)

• Choice: Use the 4th Overlord's magic acquired from the Mistresses to break free from Gnarl's control, rejecting both him and the 3rd Overlord.
• Outcome: Execute the 3rd Overlord to claim his abyss army, then turn on Gnarl—severing the magical binding of the Book of Evil and casting him out of the Tower.
• Conclusion: The 4 Netherghouls refuse the tyranny of a single master and establish the Dark Council, dividing the world into four domains and ruling together without any puppeteer pulling the strings.

Hope you guys will enjoy it, let me know your thoughts