
A few short weeks after developer Dreamcube launched Miraibo GO on mobile and PC, the first in-game season is here — just in time for Halloween.
The new season is called Abyssal Souls, and it delivers all the spine-chilling horror you’d expect from an event timed to the spookiest day of the year, along with the rich content you’d anticipate in a release with over 100,000 downloads on Android alone.
For those new to it, Miraibo GO is the closest thing to PalWorld you’ll find on mobile. Like 2024’s biggest surprise hit, it tasks you with exploring a vast open world to catch, battle, and care for creatures.
These creatures are called Mira, and they come in an incredible variety of shapes and sizes — from massive reptilian beasts to charming bird-like companions and tiny, scurrying mammal-like toddlers.
There are over a hundred Mira in the game, each with unique skills, abilities, and elemental strengths.
Mastering battle means knowing which Mira excels against others, and in which environment — whether it’s a sandy beach, a frost-capped peak, a serene grassland, or a scorching desert.
But Miraibo GO has another side: when you’re not capturing or fighting, you’re back at your base, assigning Mira to build, gather resources, farm, and handle other home duties.
Season Worlds
The Seasons system in Miraibo GO features Season Worlds. With each new event, a temporal rift opens in the game’s lobby, granting access to a parallel dimension where the season’s story unfolds.
Each Season World introduces exclusive Mira, buildings, progression systems, items, and gameplay mechanics. At the season’s end, your progress determines your rewards, which you can redeem in Miraibo GO’s main world.
About Abyssal Souls

For its debut event, Miraibo GO dives deep into Halloween spirit with a themed Season World and equally eerie lore.
An ancient, legendary evil has arrived in the Miraibo GO world, carving out an entire island in its path. This force is known as the Annihilator — the fiercest, most formidable Mira around, if not the very worst.
It’s not alone. The Annihilator is accompanied by a legion of minions, including event-exclusive Mira like Darkraven, Scaraber, and Voidhowl. Your mission: defeat them all, starting with the mighty Annihilator.
Pro tip: Fight during daylight. In the Abyssal Souls world, monsters grow stronger after dark.
One thing we love about this season is how it levels the playing field, giving newcomers a real shot at competing with players who’ve spent weeks mastering the game’s systems.
For example, leveling up now slightly increases your health instead of granting attribute points. Plus, a brand-new Souls system lets you spend collected Souls on powerful stat boosts.
The catch? Losing a battle costs all your Souls. But don’t worry — your gear and Mira stay with you when you fall.

An event-exclusive PvP system has arrived, centered on the island created by the Annihilator. Battles here are free-for-all — a fast way to lose your Souls or snag valuable loot, depending on your skill.
Winning in Abyssal Souls earns you Spectral Shards to spend on exclusive items and rewards. Along the way, you’ll unlock new buildings like the Abyss Altar, Pumpking Lamp, and Mystic Cauldron.
There’s also a brand-new hidden zone: Ruin Arena. Visit it to battle in PvP or take part in the Ruin Defense Event.
Or, if you’d rather skip the scares, just enjoy the special Halloween costumes and accessories — leave the horror to the brave.
Either way, get started by downloading Miraibo GO for free on Android, iOS, or PC via the game’s official site. Don’t forget to check out the game’s Discord server too.