An action-packed retro cyberpunk roguelike platformer dropping players into an infested industrial abyss. Blast through hordes and giant bosses, and loot from 350+ weapons and upgrades. Every descent generated fresh. Die, keep what you forge, unlock operatives, and drop deeper into the PHOSPHOR.

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Coming Soon To Early Access

The developers of this game intend to release as a work in progress, developing with the feedback of players.

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?

“PHOSPHOR is already a full, polished game to play — but it's the kind of game that gets better with real players in it. Early Access lets us tune the difficulty, balance the weapons, and add new content based on how people actually play, instead of guessing. We'd rather build the back half of this game with the community than hand it to them finished and hope we got it right.”

Approximately how long will this game be in Early Access?

“We're planning on roughly a year, give or take. It'll depend on how much we take on and how feedback shapes the roadmap — we'd rather leave Early Access when the game is right than rush to hit a date.”

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

“The Early Access version is the complete core game. For the full version we plan to grow the parts around it, including:

A deeper hub, with a salvage economy, a permanent upgrade tree, and characters you meet between runs.
More story, including how the descent ends.
A true endless mode with stacking modifiers for people who want to go forever.
Online leaderboards for the daily and weekly runs.
More languages beyond English.

Plans can change as we learn what players want most, so think of this as the direction we're aiming, not a checklist of promises.”

What is the current state of the Early Access version?

“It's a complete, playable roguelike, not a rough demo. You've got fast, weighty platforming and combat, a big curated pool of weapons and items, elemental builds, a roster of playable characters, 19 biomes, 20 bosses, a hub to spend your rewards, seeded daily and weekly runs, and full controller and accessibility support. It's stable and you can sink real hours into it right now — Early Access is about making it deeper, not making it work.”

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

“We may plan to raise the price gradually as we add new content and features, so the earlier you jump in, the better the deal. If you buy during Early Access, you'll get everything we add along the way at no extra cost.”

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

“We want players steering this with us. We'll hang out where the community does, read the feedback, and use it to shape balance, new weapons, and what we build next. The daily and weekly runs give everyone a shared thing to compete over and talk about, and we'll share what we're working on so people can weigh in before it ships. Players can always reach us for feedback & support through the community hub.”
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This game is not yet available on Steam

Planned Release Date: Aug 11, 2026

This game plans to unlock in approximately 12 days

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About This Game

PHOSPHOR is a precision action-roguelike platformer: fluid, grounded movement, a curated loot loop, and combat where everything telegraphs before it can hurt you. Mastery is execution and economy of motion — never memorization.

You are a reclaimed husk, sent down through a dead cyberpunk under-fab lit only by the phosphor glow of failed machines. Every run, you fall deeper — scavenging weapons off a facility that hasn't finished dying, reading the light for what's about to kill you, and building a loadout that turns the descent inside-out. Then you bank what you earned and go further.

The controller has real feel: coyote time, variable jump height, air control, wall-slides and wall-jumps, and a two-tier dash — a quick dodge from the start, and an earned Super Dash with invincibility frames and afterimages. Then there's the impact: hitstop, screenshake, staggered enemies, kill zooms, and a perfect-dodge slow-mo when a dash eats a bullet. Melee doesn't just swing — it deflects incoming fire. Every hit has weight behind it.

Every danger shows its hand before its hitbox exists. Electric fences pulse on a readable cycle — time the window and walk through clean. Bosses telegraph, phase, and reshape their arenas. One signal per concept: danger, reward, interactable, and element each own a single consistent cue, so a busy screen never lies to you.

Loot is curated, not random noise — a deep pool across six rarities where every weapon carries a distinct mechanic: pierce, chain, ricochet, charge, lifesteal, execute, seeking, and more.

  • Elemental reactions. Fire, toxin, shock, and ice each stack timed effects — but land a second element on a foe already carrying one and it reacts: Thermal Shatter, Superconduct, Combustion, Corrosion.

  • Synergy sets. Collect a set and unlock a playstyle-warping mechanic — attacks ignite, crits execute the weakened, kills refresh your dash.

  • Keystones. Legendary rule-warpers that rewrite your whole arsenal: every shot chains, every shot bounces, every elemental hit always procs.

  • Operatives. A roster of distinct frames — glass-cannon, armored brawler, cyberspell caster, lifesteal revenant — each with its own signature kit and feel.

Death or a victorious ascent returns you to the Foundry, a rendered facility hub where you spend the cores you earned. Permanently unlock gear, tune your starting loadout, climb a forge perk tree, chase long-horizon Standing Orders, and read the Archive as the world's story assembles itself run by run. Then choose how you go back down:

  • Descent — jump straight into a fresh run.

  • Custom run — stack heat modifiers for bigger payouts.

  • Daily & weekly challenges — a shared seed and a local best to beat.

Clear the Core and the descent doesn't stop — it cycles, scaling forever.

Determinism is sacred: the same seed yields the same world, loot, and art forever, in both directions. Descend through 19 hand-tuned biomes, from the Transit Tunnels down to the Core, past roughly two dozen telegraphed enemy types, six elite affixes, and 20 bosses with real patterns and phases. Between the fights you'll find:

  • Shops, repair bays, and free caches to keep you kitted out.

  • Boon altars — powerful gear bound to a lasting curse, with cleansers to lift it if you dare.

  • Mini-events — ambushes, hold-the-line survivals, and sealed vaults that punctuate the descent with bonus loot.

AI Generated Content Disclosure

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

Some generative tools were used in the making of game rendering systems.

System Requirements

    Minimum:
    • Requires a 64-bit processor and operating system
    • Processor: Intel i3-2100
    • Memory: 2 GB RAM
    • Graphics: Radeon Rx-460
    • Storage: 2 GB available space
    Recommended:
    • Requires a 64-bit processor and operating system
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