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Portalborn
A fully text-based single-player RPG inspired by classic MUDs. Step through portals into hand-authored and generated realms that scale to your character. Hunt loot, craft and enhance equipment, level multiple classes, and create your own adventures in the Portal Workshop.

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Features
Languages:
Interface Full Audio Subtitles
English ✔
Simplified Chinese ✔
Includes 29 Steam Achievements
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Early Access Game

Get instant access and start playing; get involved with this game as it develops.

Note: Games in Early Access are not complete and may or may not change further. If you are not excited to play this game in its current state, then you should wait to see if the game progresses further in development. Learn more

What the developers have to say:

Why Early Access?

“Portalborn already has a substantial foundation — content, progression systems, and replayability through its portals and the Portal Workshop. But I'm one person, and I know there's real work left before I'd call it finished.

I chose Early Access rather than spending years building in isolation. The game is fully playable today, and player feedback tells me things I can't find alone: where the balance is off, what's missing in the first hour, which quality-of-life gaps actually matter. Several of the changes already shipped came directly from a single player's report.

Early Access also gives me room to keep expanding it — more portals, more progression systems, better creator tools, and the ideas that only turn up once people are actually playing.”

Approximately how long will this game be in Early Access?

“I currently expect Portalborn to be in Early Access until around June 2027. That's an estimate rather than a commitment — I'll take the time the work needs.

Before full release my goals are a genuinely good first hour, substantially deeper combat and progression, more content and systems, and a Portal Workshop that's a pleasure rather than a puzzle to use. The largest single piece of work ahead is a new progression layer that opens up after the level cap.”

How is the full version planned to differ from the Early Access version?

“The full version is planned to be a deeper, better-balanced and more polished version of the game you can play today — not a different game.

Through Early Access I plan to keep adding portals, monsters and bosses, crafting and equipment options, creator tools, and new gameplay systems, while continuing to refine combat balance, interface clarity, and the first hour of play. The largest piece I'm working toward is a new progression layer that opens up after the level cap, adding a second tier of classes and abilities on top of the existing ones.

My aim is for the full release to feel like the natural end of the road the game is already on. If you enjoy Portalborn now, I want the finished version to be more of it, done better — not something you have to relearn.”

What is the current state of the Early Access version?

“Portalborn is fully playable and complete as a loop. Command-driven exploration, ten playable classes with multi-class progression, combat, crafting, equipment enhancement, hand-authored and procedurally generated portals, and the Portal Workshop for building and sharing your own content — including your own classes — all of it is in and working now.

Twenty-two portal realms are available — two of them hand-built with multi-stage quest lines, and three reserved as high-difficulty challenges for characters at the level cap. The game is fully playable in English and Simplified Chinese.

Current development is focused on expanding content, refining combat balance, improving the first hour of play, polishing existing systems, and adding quality-of-life features that come directly out of player reports.”

Will the game be priced differently during and after Early Access?

“The game will not be priced differently at any point during or after Early Access.”

How are you planning on involving the Community in your development process?

“I read every report and suggestion, and I answer them myself.

Player reports find things I can't. Bugs, balance problems, localization gaps, interface friction — and a surprising number of them arrive with the cause already worked out. Fixes often ship the same day or the next. One player found a market pricing bug, described exactly what was wrong, and had a fix live within hours. Another named a skill better than I had, and that name is going into the game.

What I'd most like feedback on: character progression, combat and balance, Portal Workshop usability and the creator tools, replayability, and the first hour of play.

The discussion boards are the best place to reach me. My goal is to build Portalborn with its community, not simply for it.”
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About This Game

About This Game

Portalborn is a fully text-based single-player RPG, built in the spirit of the command-driven MUDs of the 1990s.

There are no animated battles and no 3D world. You explore through room descriptions, typed commands, and a clickable interface that keeps the depth of a classic text RPG without demanding you memorise a manual first.

This is what playing it looks like:

Hall of Celestial Maps [Celestial Rift] The entrance hall is lined with towering stone panels engraved with beautifully detailed star charts and maps of worlds once connected through the sanctuary. Most remain intact, while several entire panels have been removed from their alcoves so cleanly that only empty recesses remain. Sunlight filters through the high windows above, illuminating drifting dust that has settled over a hall built to teach rather than impress. [Obvious Exits: W, N] You spot a Corrupted Observer lurking here. (Level 41) [Click to Attack | examine Corrupted Observer] You engage a Corrupted Observer in mortal combat. [SPELL] You answer pain with a CRIMSON REPRISE! The strike hits the enemy for 2170 physical damage! You absorb life force, healing yourself for +217 HP ❤️ REGEN You regenerate +7 HP from equipment/passives. « [FROST ON-HIT] Your weapon chills, dealing +16 Frost damage! » You strike a Corrupted Observer for ⚡ CRIT! 1900 damage. « a Corrupted Observer channels a stream of violet starlight down through its failing lens dealing 153 damage! « a Corrupted Observer strikes again, dealing 204 damage! HP: 1647/2004 [########..] | a Corrupted Observer: 2365/6435 [####......] [SPELL] You answer pain with a CRIMSON REPRISE! The strike hits the enemy for 2274 physical damage! ⚔️ [BULWARK] Stored punishment erupts — a Corrupted Observer takes an additional 179 damage! You absorb life force, healing yourself for +357 HP (553 overheal)! Victory! You have slain a Corrupted Observer. 🔥 NEW PERSONAL BEST STREAK! 🔥 You have reached a new highest kill streak of 61 consecutive kills without dying! + You gain 272 experience points. + You loot 247 gold coins. + You discovered item drop: [Aegis]! + You discovered Portal Residue: [Portal Residue Θ-9]! Stored in the residue vault (Total: 38).

If you like reading a world rather than watching one, and you enjoy finding secrets, hunting loot, and building a character across dangerous expeditions, Portalborn was built for you.

Step Through the Portals

Portals open onto other places. A drowned temple. A lich's crypt. A forest that is subtly wrong. Each one is its own expedition — you go in, you go as deep as you dare, and you come back out stronger or you don't come back.

Every portal scales to your character. Nothing is locked behind a level, and nothing becomes worthless. You can walk into any of them in your first hour.

Some are generated fresh each time you enter, so no two visits share a map. Others are built by hand, with their own stories that unfold across several visits. And some were made by other players in the Portal Workshop.

Build Your Character

Strength, Agility, Intellect, and Constitution shape how your character grows — and how they come apart. A character built purely for damage kills quickly and dies to anything that reaches it.

Level multiple classes on a single character and combine what they offer. Reset your build when you want to try something else. Ascend at the cap to begin again stronger, keeping what you earned.

Fight, Loot, and Craft

Defeat monsters and take what they had. Improve your gear through Alchemy, enhance it with powerful Portal Extracts, and rescale equipment to your level when you outgrow it.

Deeper portals hold better things. Every expedition is another chance at something you don't have yet.

Create Your Own Adventures

The Portal Workshop lets you build and share your own content — areas, quests, monsters, classes, NPCs, equipment and items. Publish to the Steam Workshop, or keep it to yourself.

The Workshop will continue growing throughout Early Access with additional creator tools and improvements.

A Modern Interface for a Classic Genre

Portalborn embraces command-driven gameplay while removing many of the barriers that traditionally kept players away from classic text RPGs. Choose the style that suits you best:

Type commands manually. Click highlighted room objects. Navigate using clickable exits. Customize quick-action buttons. Explore with an ASCII minimap. Manage your character through integrated equipment, crafting, inventory, and status panels.

Whether you prefer typing or clicking, both approaches work seamlessly together.

Early Access Development

Portalborn is playable now and under active development.

Current priorities are expanding game content, improving the new-player experience, refining combat and progression balance, polishing existing systems, expanding the Portal Workshop, and implementing community-requested quality-of-life improvements.

Updates are released regularly, and player reports shape what gets fixed next — often within days.

Features

Fully text-based single-player RPG, inspired by classic command-driven MUDs

Modern clickable interface alongside traditional typed commands

Hand-authored and procedurally generated portal realms

Every portal scales to your character — no level gates

Multi-class progression, respec, and ascension

Loot, crafting, equipment enhancement, and gear rescaling

Powerful Portal Workshop for player-created content

ASCII minimap and retro terminal-inspired presentation

Full Simplified Chinese support

Frequent updates shaped by community feedback

AI Generated Content Disclosure

The developers describe how their game uses AI Generated Content like this:

AI-assisted tools were used as part of the development workflow for prototyping, implementation support, and content iteration. The released game content was selected, edited, and curated by the developer. The game does not use live generative AI during gameplay.

Mature Content Description

The developers describe the content like this:

Frequent descriptions of the killing of monsters.

System Requirements

    Minimum:
    • Requires a 64-bit processor and operating system
    • OS: Windows 10 (64-bit)
    • Processor: Dual Core 2.0 GHz or faster
    • Memory: 2 GB RAM
    • Graphics: Integrated Graphics with WebGL support
    • Storage: 700 MB available space
    • Sound Card: Any standard sound device
    Recommended:
    • Requires a 64-bit processor and operating system
    • OS: Windows 10/11 (64-bit)
    • Processor: Quad Core 2.5 GHz or faster
    • Memory: 4 GB RAM
    • Graphics: Dedicated GPU or modern Integrated Graphics
    • Network: Broadband Internet connection
    • Storage: 1 GB available space
    • Sound Card: Any standard sound device
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