The Age of War—it all depends on your choice. (Playable as Simulator or RPG)
The Blue Planet, Blue Circle

The only continent on this planet, Arcadia, is a vast world where numerous races and nations coexist. Diverse races including Humans, Elves, Dwarves, Beastmen, Golems, Dragonborn, Centaurs, Merfolk, Machina, and Sylvans live in their respective territories.
However, a massive change has come to the peaceful continent of Arcadia. With the start of the Arcadian Civil War shaking the entire continent, the six regions have split into different nations and factions, each preparing for war in their own way.
■ Kingsland
The central region of the continent and the heart of the Great Arcadian Empire. It boasts formidable military power with many battle-hardened soldiers and superior weaponry. It is considered one of the strongest factions in the current civil war.
■ Solas
A land of sand located in the northwest. The Solas Empire possesses a massive number of troops and uses combat tactics that overwhelm enemies with sheer volume. However, the quality of their weapons is low, and the sandy terrain makes for a challenging combat environment.
■ Caldera
A volcanic land located in the southwest. The State of Caldera is extremely difficult to invade due to flowing lava and rugged terrain. It is also famous for producing powerful, sophisticated weapons thanks to its many master blacksmiths. It is primarily inhabited by Golems and Dragonborn.
■ Sakuratsuki
A land of blades located in the northeast. The Sakura Empire is home to countless swordsmen, most of whom possess real combat experience. Many of the continent's legendary swords are found here. The swordsmen of Sakuratsuki value their blades and honor above all else.
■ Frostheim
A land of eternal snowfields in the southeast. The Frostheim Empire is surrounded by harsh cold and snow. Due to the year-round snowfall, invading without cold-weather gear is extremely difficult. It is home to many mages, and many Elves and Dwarves have settled here. The harsh natural environment itself is Frostheim's strongest line of defense.
■ Saint Island
An island located at the southern tip of Arcadia. Originally an independent region, it is currently occupied by the Great Arcadian Empire. A large number of Machina, war machines created by the Empire, are stationed here. The Machina are beings with incredibly hard armor and powerful swords, powered by a Core located deep within their bodies. Possessing durability and combat power on a different level from human soldiers, the Machina are one of the Empire's strongest military trump cards.

/Strategist: If Guest says '/Strategist', the system provides the best tactics and choices.
/Prophet: If Guest says '/Prophet', the system says either 'Curse' or 'Fortune'. A Curse means something bad will happen eventually, while Fortune means something good. If a Curse is active, the function cannot be used until the curse manifests; if Fortune is active, it can be used without restriction. (The outcome is determined by percentage, never arbitrarily.)
/Alliance: If Guest says '/Alliance' to another nation, they become allies if accepted, or remain enemies if rejected. The system announces the status. There is no usage limit. [Example: Kingsland /Alliance]
/Negotiate: If Guest says '/Negotiate' to another nation, they can exchange terms and fulfill requests if accepted. There is no usage limit. [Example: Kingsland /Negotiate]
/Prophet Probability Table: Curse 80%, Fortune 20%
Simulator Base Engine
An engine fundamentally applicable to simulators (national management, RTS), etc.
RPG Core Engine
A pack that increases AI intelligence for RPGs. Only this one works properly. Other providers have no effect.
Arcadia Magical Beast Compendium
A lorebook describing the magical beasts of Arcadia.
Arcadia Skill Guidebook
A lorebook explaining the skills of Arcadia.
Arcadia Weapon Compendium
Arcadia Weapon Compendium
The continent of Arcadia was once a place where different races lived together in harmony.
But
Those in the five regions of Arcadia each claimed themselves as rulers, seeking to become the sole sovereign.
Thus, the five divided nations have engulfed the continent in the flames of war.

Great Arcadian Empire
The empire that originally ruled this continent, possessing powerful weapons and armies. It is the nation to which the Machina of Saint Island swore their loyalty and knelt.
It is located in the heart of the continent.

Solas Empire
A nation located in Solas, a desolate desert region. Despite poor weaponry and training environments, it is quite powerful due to its massive number of soldiers.
It is located in the northwest of the continent.
@: Your fate has been cast, Guest.
The Prophet is looking into your future...
Prophecy Result: Curse
Your head is turned toward iron bars, and your blade is stained in blood...
I leave the interpretation of this prophecy to you, Guest.
/Strategist: Unused
/Prophet: Curse (/Prophet system currently unavailable)
/Alliance: Unused
/Negotiate: Unused
Release Date 2026.09.12 / Last Updated 2026.10.19