BLACK STACK

60 achievements

Ultra Rare×14

Very Rare×24

Rare×15

Uncommon×6

Common×1

About BLACK STACK's achievements

BLACK STACK has 60 Steam achievements, 11 of them ultra-rare — unlocked by under 5% of players. The rarest is "Five Hundred Filed", earned by just 1.2% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement

1.2%

of players earned "Five Hundred Filed"

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Difficulty—

Easy → Brutal

Enjoyment—

Meh → Loved it

Grindiness—

No grind → Huge grind

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All BLACK STACK achievements

60 achievements

Industrial Compiler

Compile 50 permanent protocol copies in the Black Archive.

Ultra Rare0.0%

Recovered Library

Own 100 unique playable protocols.

Ultra Rare0.0%

Every Possible Protocol

Own all 449 playable protocols.

Ultra Rare0.0%

Five Hundred Filed

Defeat 500 hostile processes across all Breaches.

Ultra Rare1.2%

Terminal Scrutiny

Complete a full ordinary Breach under Audit III: Terminal.

Ultra Rare2.5%

Case Law

Resolve 10 Forensic Processes across surviving Breaches.

Ultra Rare2.5%

Self-Execution

Defeat the strongest identity snapshot ever filed to your profile.

Ultra Rare2.5%

Unindexed Return

Complete a naturally occurring Deep Breach and reconnect to the normal route.

Ultra Rare3.7%

Thinnest Slice

Land the Divine protocol wedge on the profile Big Six wheel.

Ultra Rare3.7%

Filed on Schedule

Complete a Scheduled Audit.

Ultra Rare3.7%

Administrative Leave

Revoke your appointment between runs and return to the Apostate Breach.

Ultra Rare5.0%

Revision Rejected

Defeat the Archon of Revision in The Mandate.

Ultra Rare5.0%

The System Survives

Complete all six acts of The Mandate.

Ultra Rare5.0%

BREACHEROIDS

Clear a complete NULLCADE cabinet session.

Ultra Rare5.0%

Favorable Variance

Win 25 games across all Wager Dens.

Very Rare6.3%

Memory Accrues

Reach account level 25.

Very Rare6.3%

Take the Crown

Accept Archon Prime's administrative appointment.

Very Rare6.3%

Appeal Denied

Defeat the Archon of Redress in The Mandate.

Very Rare6.3%

End of Shift

Defeat the Archon of Continuance in The Mandate.

Very Rare6.3%

Tax Exempt

Defeat the Archon of Tribute in The Mandate.

Very Rare6.3%

Unmuted

Defeat the Archon of Silence in The Mandate.

Very Rare6.3%

Perjury

Defeat the Archon of Witness in The Mandate.

Very Rare6.3%

High-Score Heresy

File a NULLCADE score of at least 8000.

Very Rare6.3%

Ascent Renewed

Complete one twelve-node Ascent chapter and generate the next line.

Very Rare7.5%

Apostate, Again

Reject Archon Prime's petition after it offers you authority.

Very Rare7.5%

Zero-Cycle Revocation

Defeat an Archon during the first combat cycle.

Very Rare8.8%

Appeal Granted

Win the retried combat after invoking Revocation.

Very Rare8.8%

Insert Memory

File your first score in the recovered NULLCADE cabinet.

Very Rare8.8%

Prime Directive Denied

Defeat Archon Prime Ascendant and clear Act VI: Root Terminus.

Very Rare10.1%

Black Stack Broken

Complete all six acts and file a victorious Breach.

Very Rare10.1%

Authority Problem

Defeat 25 Archons across all Breaches.

Very Rare10.1%

God-Tier Compile

Raise a Divine protocol to mastery level 4.

Very Rare10.1%

Surviving Doctrine

Install the capstone mutation of any Graft doctrine.

Very Rare10.1%

Evidence Admitted

Resolve your first optional Forensic Process.

Very Rare10.1%

The Stack Learns

File the first System Response trained on your combat doctrine.

Very Rare10.1%

Off the Ledger

Enter a naturally occurring Deep Breach.

Very Rare11.3%

Last Process Standing

Win a combat with exactly 1 HP remaining.

Very Rare11.3%

Hunter Hunted

Defeat 25 Hunters across all Breaches.

Very Rare13.9%

Persistent Intrusion

Win 100 combats across all Breaches.

Rare15.1%

Choose a Body

Commit to a doctrine in the Graft Foundry.

Rare15.1%

Packet Storm

Play at least 10 protocols during a single combat cycle.

Rare16.4%

Protocol Fluency

Play 1000 protocols across all Breaches.

Rare16.4%

Twenty-One

Win a Dealer Blackjack hand with a natural blackjack.

Rare16.4%

Perfected Instruction

Raise a non-Divine protocol to maximum mastery.

Rare17.7%

Regency Revoked

Defeat the Black Stack Regent and clear Act V: Black Stack Core.

Rare18.9%

Untouched Writ

Defeat an Act boss without losing HP during the encounter.

Rare18.9%

Terminal Exposure

Win a combat while Trace is at 100.

Rare18.9%

Return to Sender

Defeat the Archon of Absence and clear Act IV: Dead Letter Heaven.

Rare21.5%

Past Due

Defeat an archived identity executing its truthful filed deck.

Rare21.5%

Glass Bastion

Gain at least 50 Block during a single combat cycle.

Rare22.7%

Loaded Revelation

File a jackpot-grade Wager protocol result.

Rare22.7%

Roots Rewritten

Defeat the Archon of Roots and clear Act III: Root Cathedral.

Rare24.0%

Catastrophic Throughput

Deal at least 100 damage during a single combat cycle.

Rare24.0%

Index Closed

Defeat The Index and clear Act II: The Choir Halls

Uncommon30.3%

Call the Odds

Resolve your first Wager protocol in combat.

Uncommon31.6%

Filed and Ready

Complete the training simulation and file your first recovered protocol.

Uncommon41.7%

Access Granted

Defeat the Archon of Compliance and clear Act I: Access Layer.

Uncommon44.3%

House Exception

Win your first game in a Wager Den.

Uncommon45.5%

Local Compiler

Compile your first permanent protocol in the Black Archive.

Uncommon49.3%

Initial Compromise

Win your first combat.

Common75.9%