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Watch trailer on Steam ↗King Of The Dark Circuit
SavicNode · Published by SavicNode
Content notice: King of the Dark Circuit is an idle/incremental clicker game with a techno-gothic aesthetic. Its mature content is purely thematic and stylistic — there is no graphic violence, gore, sexual content, or depiction of sensitive topics anywhere in the game. Thematic content present in the game: Dark fantasy / gothic horror imagery — The game's resources, generators, and progression are themed around blood ("Blood Fuel"), death and decay ("Grave Data," "Crypt Archives," "Mourning Terminals"), and occult ritual iconography (sigils, decrees, "Hollow Crown," cathedral imagery). All of this is presented as numerical counters, stylized industrial illustrations, and atmospheric flavor text — not as on-screen violence or harm to characters. Implied violence in flavor text — Some upgrade names reference "ritual blades," "blood resonance," and similar imagery. These are written descriptions only; no acts of violence are depicted visually. Bleak/oppressive atmosphere — Color palette, music, and tone evoke a "dead empire" being rebuilt; references to entombment, mourning, and decay. Sensitivity topics — NOT present in the game: No sexual content, nudity, or sexual references No sexual assault or non-consensual content No BDSM No drug or alcohol use, depiction, or abuse No self-harm or suicide content No real-world religious commentary, hate, or discriminatory content Gameplay: The game is a clicker/idle hybrid. Players accumulate abstract resources by clicking and purchasing generators. There is no combat depicted, no characters in distress shown, and no graphic visuals — the dark themes are conveyed entirely through naming, color, and ambient music.
1 user reviews — 100% positive (1 reviews) · 25 achievements
Last updated 28 Sept 2026
Rebuild a dead techno-gothic empire in this dark idle clicker. Click the reactor, summon ritual servitors, decode forbidden archives, and ascend the hollow throne. Features random puzzles, dark curses, prestige ascension, and a haunting atmospheric soundtrack.
£3.96
£5.29Lowest price we've ever recorded
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Price history
Indie · 2026 · More under £5 games
About this game
KING OF THE DARK CIRCUIT
]A throne waits at the bottom of a dead machine. Claim it. Then claim it again.
The empire fell long ago. What remains is the Dark Circuit — a vast, half-living
engine of cathedral spires, server-crypts, and ritual reactors, still pumping blood
through the bones of a thousand dead kings. You are what's left to rule it.
Strike. Automate. Descend. Die. Ascend. Reign harder.
⚔ ACTIVE IDLE COMBAT — YOUR CLICKS ACTUALLY MATTER
This isn't a number that goes up while you stare at it. Carve through corrupted
machine-horrors — ALLOYSUCKERS, RUSTWEAVERS, the CHOIR of the dead — with a combat
loop that rewards skill:
[list]
Weak Points — Shrinking reticles flash mid-fight. Land a [b]PERFECT[/b] strike for a 5× crit. Reflexes pay.
Combo & Frenzy — Chain hits to stack damage up to +100%, then tip into FRENZY for a crit storm.
Boss Reigns — Every fifth depth drags out a titled horror: THE RUSTED CARDINAL, SOVEREIGN OF STATIC, THRONE-EATER, ARCHLICH OF THE GRID.
⚙ BUILD THE MACHINE THAT KILLS FOR YOU
Bind spirits and repurpose holy ruins into an automated war-economy:
Ritual Servitors channel blood through the circuit.
Hematic Pumps compress raw blood into fuel.
Crypt Archives entombed beneath the hollow extract Grave Data from the dead.
Twelve upgrades and a twelve-node research tree compound your output — and your auto-strikers
keep grinding while you're gone. Full offline progress means the circuit never sleeps.
👑 ISSUE DECREES, BEND THE CIRCUIT TO YOUR WILL
You are the King. Spend cooldowns like a tyrant spends loyalty:
Decree of Extraction — triple every strike with royal authority.
Decree of Dominion— 5× clicks and 3× production in one devastating window.
💀 PUSH TOO DEEP AND PAY FOR IT
Vitality is finite. Descend for richer loot and crueler bosses — but die, and the Circuit
claims its due: a quarter of your banked fuel, plus a lingering Death's Toll curse
that bleeds your power for a full minute. Greed and caution are both strategies. Only one
of them gets you a relic.
🔁 ASCEND. INHERIT. RULE AGAIN.
Burn it all down for Crown Sigils and grow a six-tier prestige tree of permanent power
— from "Blood Tithe" to the Undying Emperor capstone where death itself defers to your
rule. Then stack a second prestige economy in the Reliquary, converting hard-won Hollow
Relics into eternal combat and economy bonuses. Every reign starts faster and ends bloodier
than the last.
🗝 BREAK THE CIPHERS, MATCH THE RUNES
Optional puzzle encounters — rune-memory matches and cipher decryptions pulled from the
empire's encrypted memory — break up the grind for bonus loot, with no penalty for failure.
WHY YOU'LL LOSE HOURS TO IT
Active when you want it, idle when you don't — Skill-based crits for the engaged, full offline automation for the absent.
Four stacked economies — Blood Fuel, Grave Data, Crown Sigils, and Hollow Relics, each feeding a different layer of progression.
Deep prestige — Multiple compounding reset layers built for the long haul.
Total thematic cohesion— Every generator, decree, and upgrade is steeped in the same gorgeous industrial-gothic dread. The dead still whisper in binary.
"Open communion with the abyss itself. What returns is not data — it is something older."
The throne is dark. The circuit is hungry. Take the crown.
System Requirements
Will my PC run this? →Minimum
- OS: Windows 10 64-bit
- Processor: Intel Core i3 / AMD equivalent
- Memory: 2 GB RAM
- Graphics: Integrated graphics
- DirectX: Version 11
- Storage: 500 MB available space
Supported Languages
Latest news
Patch NotesOfficial
👑 King of the Dark Circuit — Build Notes
⚔ New Auto-Heal ability — a new in-battle toggle that automatically restores Vitality throughout a fight for 1,000,000 Blood Fuel per battle. Burn currency instead of dying. Health potions in battle — quaff a potion mid-fight to restore Vitality without leaving the Dark Circuit. On-hit ability effects — striking a foe while a Decree is active now fires themed impact effects matched to that ability. 🩸 Combat & Balance Bosses can no longer one-shot you — every enemy now has a per-hit damage cap (bosses up to 50, elites 35, lesser foes 25). Deep runs are a war of attrition, not a coin-flip death. Flee reworked — fleeing now costs half your Blood Fuel and half your Grave Data, but you keep your Depth. Retreat, heal, and dive back in (a brief Coward's Mark still applies). Health potion cost capped — potions now run 3,000–5,000 Blood Fuel by depth instead of spiraling into the tens of thousands on deep dives. Ascension gated to Depth 50 — reach Depth 50 before you can ascend. 🧩 Puzzles Cipher puzzles redesigned — a visual decoder strip shows each code letter with its real letter right beneath it. Find, match, spell — no cryptography required. Puzzles never interrupt a battle — random puzzles wait until your fight is over; reward puzzles only appear once a room is cleared. Hint cost capped at 5,000 Blood Fuel (still cheap early on). Fixed a rare freeze on the hardest Reflex puzzles. 🎨 Presentation All six chambers rebuilt with bespoke themed layouts — the Engines, Reliquary, Throne, Workshop, Archives, and Royal Court each have their own living, animated design. Unique ambient animation & backgrounds per screen — every chamber has its own atmosphere, colors, and motion. Animated Dark Circuit — a slow zoom-and-pan brings the dungeon to life. Backgrounds are now full-bleed and responsive — no more cut-off edges. 🔊 Audio Custom ability sounds — each Decree has its own satisfying activation cue. Potion sound — a juicy quaff-and-refresh on drink. 🛠 Fixes & Polish Death returns ...Read full article on Community Announcements (Savić)Patch NotesOfficial
King of the Dark Circuit — The Combat Update
⚔️ Combat Overhaul Combo & Frenzy — chain rapid strikes to build a combo that ramps your damage. Reach ×25 to ignite FRENZY: the arena blazes, your crit chance surges, and every blow hits harder. Keep striking between rooms to carry your streak. Weak Points — a golden reticle now appears on your foe. Strike the hit box the instant it snaps to the target ring for a MASSIVE perfect crit (up to ~15× damage). Aim and timing matter. Foes hold their ground — even early enemies now take a few solid hits, so combos, Frenzy, and weak-point crits matter from the very first depth. 💀 Death Means Something Falling in the Dark Circuit now triggers a true death screen instead of a quiet respawn. The Circuit claims its due — you lose part of your hoard and suffer two lingering curses: Grave Weakness (−50% attack) and Bloodless (−50% Blood Fuel intake) — until they fade. ⚙️ Auto-Strikers Spend Blood Fuel on Auto-Strikers — automated blows that carve through foes while you idle. Stack levels to dive hands-free. 🔊 All-New Sound Design A full audio pass with distinct, designed sounds for slaying (normal / elite / epic boss fanfare), critical hits, boss roars, taking damage, room clears, treasure, sanctums, abilities, ascension, and death. Fixed overlapping, muddy sword sounds during rapid clicking. 🧰 Quality of Life Buy ×1 / ×10 / Max for Generators and Auto-Strikers. Mute toggles for music and sound effects. New Combat Stats panel — click power, crit, live combo bonus, auto-DPS, and perfect-hit damage at a glance. Auto-Strikers can also be bought from the Workshop. Safer save import — imports are validated and confirmed before overwriting your progress. ⚖️ Balance The Dark Circuit bites a little harder: enemies are slightly tankier and hit a touch harder as you descend, and you heal a bit less between rooms — so Vitality and your Auto-Strikers matter more. 🐞 Fixes Frenzy's arena glow now persists when a combo carries between rooms. Assorted combat-feedback and audio polish.Read full article on Community Announcements (Savić)
