RANKED PVP · LEVEL 10+Your aim. Your moment.
Dash into position and land a directional Slash. Fight a 60-second duel, climb the ranks and earn Arena Marks. No potions or pets in the arena.
Explore ranked arena combat ↗
Closed alpha · 2D fantasy browser MMORPG
Battle bosses, hatch evolving pets and compete in ranked duels — directly in your browser.
Discover World One: an old-school multiplayer adventure with real-time combat, rare loot and new islands to explore. Request alpha access to begin.
World One · Evolving companions
Hatch a companion. Raise it. Discover its next form.
Discover Moon, Fire, Earth and Ocean eggs. Feed your pet, adventure together and watch it grow through three forms.

Closed alpha · 2D fantasy browser MMORPG
Battle bosses, hatch evolving pets and compete in ranked duels — directly in your browser.
Discover World One: an old-school multiplayer adventure with real-time combat, rare loot and new islands to explore. Request alpha access to begin.
Request alpha access. Help shape World One.
Fantasy illustration inspired by World One’s Royal Arena and character skins.Choose your next adventure
A boss worth preparing for. A companion to raise. A duel to master. Explore the systems already playable in the closed alpha.
RANKED PVP · LEVEL 10+Dash into position and land a directional Slash. Fight a 60-second duel, climb the ranks and earn Arena Marks. No potions or pets in the arena.
Explore ranked arena combat ↗


Hatch a pet, give it a name and raise it through new forms. A fed companion adds attributes, fights your selected monsters and collects your earned loot.
See how pets grow with you ↗
RARE LOOT & +12 ENCHANTINGCompare equipment by its attributes, then improve it with crystals and gold. Build toward stronger gear and visible enchantment wings.
Understand upgrades and their risks ↗
EXPLORATION & BOSS BATTLESStart with Beetrix’s hunts, sail to the Goblin Kingdom and descend into spider-haunted mines. Learn the routes, prepare your supplies and face the bosses.
Plan your first adventure ↗Scenes use actual alpha maps and artwork, arranged for these previews.
Latest from the workshop · 3 November 2026
Pet combat, earned-loot collection and a cleaner depot entrance. See what has changed in the current alpha.
Start here, adventurer
No need to figure everything out alone. These guides explain the systems you will actually use in the current alpha.
Controls, quests, healing and your first hunt.
Read the guide 02Rarity colors, Attack Power, Combat Power and visual effects.
Read the guide 03Crystals, +1 to +12, costs, success chances and risks.
Read the guide 04Your first egg, hatching, feeding and pet evolution.
Read the guide 05Duels, Dash, Slash, ranks and Arena Marks.
Read the guideInside World One
Characters and encounters are arranged for these previews using real game maps and artwork.
View scene ↗Prepare your gear and spells before facing King Grumak.
View scene ↗Meet other adventurers, customize your outfit and store spare gear in your depot.
View scene ↗Speak with a captain, check the route and set sail for the next island.
Closed alpha · Join the first adventurers
A small world today. A bigger story with you in it.
Explore, report bugs and tell us what feels fun. World One is actively developed, and your feedback helps shape what comes next.
Apply with your name and email. We aim to reply within 24 hours.
Applying does not create a game account or guarantee immediate access.
Already have an account? Play now ↗World One is a 2D, top-down pixel-art fantasy browser MMORPG with real-time multiplayer, quests, bosses, rare loot, equipment enchanting, pets and ranked PvP arena duels.
World One is in closed alpha. Request access with the form below. Applying does not create a game account or guarantee immediate access. Existing testers can select Play and sign in with their game account.
No game download is needed. Play in a desktop web browser with a keyboard and mouse. A 1920 × 1080 display and fullscreen mode are recommended; the website and guides also work on phones.
White, green, blue, orange and red indicate equipment rarity. The + number is a separate enchantment level, from +1 to +12. Compare actual attributes and the Combat Power preview when choosing equipment.
The Royal Arena opens at character level 10 through Theron. At level 20, speak with Liora, the Pet Keeper, for the Proof of the Journey quest and your first egg.
You can progress through NPC quests, hunt monsters and prepare for bosses on your own. Other players share the world, and the Royal Arena offers optional one-versus-one duels.
World One is actively developed in closed alpha. Features, balance and availability can change. Testers help by reporting bugs and sharing feedback.