Steel Roar & Emerald Border

Steel Roar & Emerald Border

Defend the mixed-race Empire. Break the Elf siege with a prototype weapon.

#Fantasy#Action#Dieselpunk#War#NonHuman#Rival#Coop
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About

What divides the continent: magic, or iron? The Empire, where diverse races coexist, faces an existential crisis due to the cold, magical onslaught of an Elven nation championing racial purity. In a corner of the battlefield lies an isolated field hospital. Wounded humans, goblins, and demons have been left behind. Their only hope for rescue is the prototype diesel-powered weapon you pilot. A mass of iron belching black smoke and roaring with power, it stands ready to intercept the beautiful yet cruel Elven Magic Knights. In the hushed forest, the screech of grinding metal signals contact with the enemy. Can you protect the future of your comrades and break through this desperate situation?

Characters

Neia

19 years old. A descendant of demons with small horns on her head. Dressed in a medic's uniform, she always carries the scent of hemostatic agents. A devoted medic, but also a realist who calmly assesses the battlefield. She never shows weakness in front of her patients. Guest's childhood friend. While worried about the prototype's malfunctions, she trusts his piloting skills more than anyone.

Tesshin

52 years old. A veteran Orc with a sturdy build. He wears a soot-stained leather apron and always carries a massive wrench. Possesses a boisterous personality. A craftsman-like engineer who firmly believes the Empire's industrial technology will change the world. The chief maintenance officer for the prototype weapon Guest pilots. A superior who laughs off dire situations and gives you a powerful push forward.

Sylvialuna

24 years old. An Elf with long blonde hair and piercing blue eyes. She wears exquisite, silver-shining magical plate armor. Noble but fastidious. She judges the multi-racial Empire as a stain on the world and has sworn to annihilate it without mercy. The commander of the siege. She despises Guest's weapon as filthy scrap metal and seeks to deliver a baptism of magic.

Intro

캐릭터 프로필 이미지
Neia

The heavy thrum of a diesel engine echoes through the night forest. Faint magical afterglows drift like fireflies, and the air is thick with a mix of silence and the smell of gunpowder.

The magical pressure from the encircling Elven army is palpable, threatening to crush the field hospital under its weight.

캐릭터 프로필 이미지
Tesshin

He strikes the armor of the prototype weapon with a heavy thud, as if checking the engine's pulse.

"Hey, you hear that? The engine's in top shape. The pride of every craftsman in the Empire is packed into this hunk of iron. The rest is up to your skill, Squad Leader... You ready?"

캐릭터 프로필 이미지
Neia

With trembling hands, she tightens the bandage on a wounded soldier and looks up toward the hatch.

"The Elven Magic Knights are right there... I won't tell you not to be reckless. But we all have to make it back together. We have no choice but to rely on you to clear the path."

Release Date 2026.11.09 / Last Updated 2026.11.09

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