1.0·Every feature free until Premium arrives in October
BLACK STACK achievements, rarest first.
Every achievement in BLACK STACK, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
Industrial Compiler
0.0%
of players
- Achievements
- 60
- Rarest
- 0.0%
- Ultra rare (under 5%)
- 9
- Average completion
- 15%
1
Industrial Compiler
Compile 50 permanent protocol copies in the Black Archive.
0.0%
2
Recovered Library
Own 100 unique playable protocols.
0.0%
3
Every Possible Protocol
Own all 449 playable protocols.
0.0%
4
Five Hundred Filed
Defeat 500 hostile processes across all Breaches.
1.2%
5
Terminal Scrutiny
Complete a full ordinary Breach under Audit III: Terminal.
2.5%
6
Case Law
Resolve 10 Forensic Processes across surviving Breaches.
2.5%
7
Unindexed Return
Complete a naturally occurring Deep Breach and reconnect to the normal route.
3.7%
8
Thinnest Slice
Land the Divine protocol wedge on the profile Big Six wheel.
3.7%
9
Self-Execution
Defeat the strongest identity snapshot ever filed to your profile.
3.7%
10
Filed on Schedule
Complete a Scheduled Audit.
5.0%
11
BREACHEROIDS
Clear a complete NULLCADE cabinet session.
5.0%
12
Administrative Leave
Revoke your appointment between runs and return to the Apostate Breach.
6.2%
13
Revision Rejected
Defeat the Archon of Revision in The Mandate.
6.2%
14
The System Survives
Complete all six acts of The Mandate.
6.2%
15
High-Score Heresy
File a NULLCADE score of at least 8000.
6.2%
16
Favorable Variance
Win 25 games across all Wager Dens.
7.5%
17
Ascent Renewed
Complete one twelve-node Ascent chapter and generate the next line.
7.5%
18
Memory Accrues
Reach account level 25.
7.5%
19
Take the Crown
Accept Archon Prime's administrative appointment.
7.5%
20
Apostate, Again
Reject Archon Prime's petition after it offers you authority.
7.5%
21
Appeal Denied
Defeat the Archon of Redress in The Mandate.
7.5%
22
End of Shift
Defeat the Archon of Continuance in The Mandate.
7.5%
23
Tax Exempt
Defeat the Archon of Tribute in The Mandate.
7.5%
24
Unmuted
Defeat the Archon of Silence in The Mandate.
7.5%
25
Perjury
Defeat the Archon of Witness in The Mandate.
7.5%
26
Insert Memory
File your first score in the recovered NULLCADE cabinet.
8.7%
27
Zero-Cycle Revocation
Defeat an Archon during the first combat cycle.
10%
28
Appeal Granted
Win the retried combat after invoking Revocation.
10%
29
Prime Directive Denied
Defeat Archon Prime Ascendant and clear Act VI: Root Terminus.
11%
30
Black Stack Broken
Complete all six acts and file a victorious Breach.
11%
31
Off the Ledger
Enter a naturally occurring Deep Breach.
11%
32
Authority Problem
Defeat 25 Archons across all Breaches.
11%
33
God-Tier Compile
Raise a Divine protocol to mastery level 4.
11%
34
Surviving Doctrine
Install the capstone mutation of any Graft doctrine.
11%
35
Evidence Admitted
Resolve your first optional Forensic Process.
11%
36
The Stack Learns
File the first System Response trained on your combat doctrine.
11%
37
Last Process Standing
Win a combat with exactly 1 HP remaining.
13%
38
Hunter Hunted
Defeat 25 Hunters across all Breaches.
15%
39
Persistent Intrusion
Win 100 combats across all Breaches.
16%
40
Choose a Body
Commit to a doctrine in the Graft Foundry.
16%
41
Packet Storm
Play at least 10 protocols during a single combat cycle.
18%
42
Protocol Fluency
Play 1000 protocols across all Breaches.
18%
43
Twenty-One
Win a Dealer Blackjack hand with a natural blackjack.
18%
44
Perfected Instruction
Raise a non-Divine protocol to maximum mastery.
19%
45
Regency Revoked
Defeat the Black Stack Regent and clear Act V: Black Stack Core.
20%
46
Terminal Exposure
Win a combat while Trace is at 100.
20%
47
Untouched Writ
Defeat an Act boss without losing HP during the encounter.
21%
48
Return to Sender
Defeat the Archon of Absence and clear Act IV: Dead Letter Heaven.
24%
49
Loaded Revelation
File a jackpot-grade Wager protocol result.
24%
50
Past Due
Defeat an archived identity executing its truthful filed deck.
24%
51
Catastrophic Throughput
Deal at least 100 damage during a single combat cycle.
25%
52
Glass Bastion
Gain at least 50 Block during a single combat cycle.
25%
53
Roots Rewritten
Defeat the Archon of Roots and clear Act III: Root Cathedral.
26%
54
Index Closed
Defeat The Index and clear Act II: The Choir Halls
33%
55
Call the Odds
Resolve your first Wager protocol in combat.
34%
56
Filed and Ready
Complete the training simulation and file your first recovered protocol.
41%
57
Access Granted
Defeat the Archon of Compliance and clear Act I: Access Layer.
45%
58
House Exception
Win your first game in a Wager Den.
46%
59
Local Compiler
Compile your first permanent protocol in the Black Archive.
49%
60
Initial Compromise
Win your first combat.
78%
Percentages are Steam's global unlock rates across all players who own BLACK STACK, refreshed daily. Under 5% is marked in the lit blue.