Black One Blood Brothers

200 achievements

Ultra Rare×146

Very Rare×26

Rare×16

Uncommon×10

Common×2

About Black One Blood Brothers's achievements

Black One Blood Brothers has 200 Steam achievements, 146 of them ultra-rare — unlocked by under 5% of players. The rarest is "80 captures", earned by just 0.2% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement

0.2%

of players earned "80 captures"

🗺️ Community guides & walkthroughs

Community Ratings

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Difficulty—

Easy → Brutal

Enjoyment—

Meh → Loved it

Grindiness—

No grind → Huge grind

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All Black One Blood Brothers achievements

200 achievements

80 captures

Capture 80 enemies

Ultra Rare0.2%

200 captures

Capture 200 enemies

Ultra Rare0.2%

500 captures

Capture 500 enemies

Ultra Rare0.2%

300 hostages

Rescue 300 hostages

Ultra Rare0.2%

500 hostages

Rescue 500 hostages

Ultra Rare0.2%

BRI: Les formes de l'ombre (Tome 2)

Collect "BRI: Les formes de l'ombre (Tome 2)" in Mall of Eden

Ultra Rare0.2%

Serpent's Whisper: Complete -> Very easy

Ultra Rare0.2%

Serpent's Whisper: Complete -> Easy

Ultra Rare0.2%

Serpent's Whisper: Complete -> Medium

Ultra Rare0.2%

Serpent's Whisper: Complete -> Hard

Ultra Rare0.2%

Serpent's Whisper: Complete -> Very hard

Ultra Rare0.2%

Serpent's Whisper: Complete -> Extreme

Ultra Rare0.2%

Serpent's Whisper: part 1 -> Very hard

Ultra Rare0.2%

Serpent's Whisper: part 1 -> Extreme

Ultra Rare0.2%

Serpent's Whisper: part 2 -> Hard

Ultra Rare0.2%

Serpent's Whisper: part 2 -> Very hard

Ultra Rare0.2%

Serpent's Whisper: part 2 -> Extreme

Ultra Rare0.2%

Cover operation (very short) -> Hard

Ultra Rare0.2%

Cover operation (very short) -> Very hard

Ultra Rare0.2%

Cover operation (very short) -> Extreme

Ultra Rare0.2%

Cover operation (short) -> Easy

Ultra Rare0.2%

Cover operation (short) -> Medium

Ultra Rare0.2%

Cover operation (short) -> Hard

Ultra Rare0.2%

Cover operation (short) -> Very hard

Ultra Rare0.2%

Cover operation (short) -> Extreme

Ultra Rare0.2%

Cover operation (average) -> Very easy

Ultra Rare0.2%

Cover operation (average) -> Easy

Ultra Rare0.2%

Cover operation (average) -> Medium

Ultra Rare0.2%

Cover operation (average) -> Hard

Ultra Rare0.2%

Cover operation (average) -> Very hard

Ultra Rare0.2%

Cover operation (average) -> Extreme

Ultra Rare0.2%

Cover operation (long) -> Very easy

Ultra Rare0.2%

Cover operation (long) -> Easy

Ultra Rare0.2%

Cover operation (long) -> Medium

Ultra Rare0.2%

Cover operation (long) -> Hard

Ultra Rare0.2%

Cover operation (long) -> Very hard

Ultra Rare0.2%

Cover operation (long) -> Extreme

Ultra Rare0.2%

Cover operation (very long) -> Very easy

Ultra Rare0.2%

Cover operation (very long) -> Easy

Ultra Rare0.2%

Cover operation (very long) -> Medium

Ultra Rare0.2%

Cover operation (very long) -> Hard

Ultra Rare0.2%

Cover operation (very long) -> Very hard

Ultra Rare0.2%

Cover operation (very long) -> Extreme

Ultra Rare0.2%

Task changes

Finish a mission with a task that changed position during the mission

Ultra Rare0.2%

Anti-aircraft battery

Finish a mission by destroying the Anti-aircraft battery

Ultra Rare0.3%

Confessions d'un Ops

Collect "Confessions d'un Ops" in Elegance airport

Ultra Rare0.3%

10000 frags

Kill 10000 enemies

Ultra Rare0.3%

500 tasks

Complete 500 tasks

Ultra Rare0.3%

3000 tasks

Complete 3000 tasks

Ultra Rare0.3%

200 missions

Successfully 200 complete missions

Ultra Rare0.3%

1000 missions

Successfully 1000 complete missions

Ultra Rare0.3%

Workshop

Share a creation on Workshop

Ultra Rare0.3%

30 captures

Capture 30 enemies

Ultra Rare0.3%

50 captures

Capture 50 enemies

Ultra Rare0.3%

100 hostages

Rescue 100 hostages

Ultra Rare0.3%

Unkown agent

Obtain intelligence to locate and rescue an unmasked spy

Ultra Rare0.3%

Unkown capture

Obtain intelligence to locate and capture a high-value target

Ultra Rare0.3%

Unkown hostages

Obtain intelligence to locate and rescue some hostages

Ultra Rare0.3%

Serpent's Whisper: part 1 -> Hard

Ultra Rare0.3%

Serpent's Whisper: part 2 -> Easy

NEW_ACHIEVEMENT_DESC_12_0

Ultra Rare0.3%

Serpent's Whisper: part 2 -> Medium

Ultra Rare0.3%

Cover operation (very short) -> Easy

Ultra Rare0.3%

Cover operation (very short) -> Medium

Ultra Rare0.3%

Cover operation (short) -> Very easy

Ultra Rare0.3%

Perfect

Finish "Spec Ops" with 2 tasks without be spotted, without kill and without dead

Ultra Rare0.4%

Chef de guerre

Collect "Chef de Guerre" in Valenwood villa

Ultra Rare0.4%

Objectif: Forces speciales

Collect "Objectif: Forces speciales" in Burnwood mansion

Ultra Rare0.4%

BRI: Les formes de l'ombre

Collect "BRI: Les formes de l'ombre" in Central hospital

Ultra Rare0.4%

Recon

Spot all enemies in a area

Ultra Rare0.4%

50 hostages

Rescue 50 hostages

Ultra Rare0.4%

Unkown defusing

Obtain intelligence to locate and defuse a nuclear bomb before the end of the countdown

Ultra Rare0.4%

Unkown demolition

Obtain intelligence to locate and destroy an infrastructure

Ultra Rare0.4%

Serpent's Whisper: part 1 -> Easy

Ultra Rare0.4%

Serpent's Whisper: part 1 -> Medium

Ultra Rare0.4%

Serpent's Whisper: part 2 -> Very easy

Ultra Rare0.4%

Cover operation (very short) -> Very easy

Ultra Rare0.4%

Homme d'action

Collect "Homme d'action" in Jin-Shu temple

Ultra Rare0.5%

Target

Eliminate a high value target

Ultra Rare0.5%

20 captures

Capture 20 enemies

Ultra Rare0.5%

Unkown target

Obtain intelligence to locate and eliminate a high-value target

Ultra Rare0.5%

None HUD

Finish a mission without any user interface

Ultra Rare0.5%

Custom map

Finish a mission on a custom map

Ultra Rare0.5%

New World Stronghold

Finish a mission on "New World Stronghold" map

Ultra Rare0.5%

Prestige Max

Achieve max rank

Ultra Rare0.6%

United We Conquer

Collect "United We Conquer" in Compound

Ultra Rare0.6%

Enila islands - Talmio

Finish at least once "Enila islands - Talmio"

Ultra Rare0.6%

Secret bunker

Finish at least once "Secret bunker"

Ultra Rare0.6%

The mines

Finish at least once "The mines"

Ultra Rare0.6%

Serpent's Whisper: part 1 -> Very easy

Ultra Rare0.6%

Carrier Deck

Finish a mission on "Carrier Desk" map

Ultra Rare0.6%

Enila islands - Tanavia

Finish at least once "Enila islands - Tanavia"

Ultra Rare0.7%

The sanctuary

Finish at least once "The sanctuary"

Ultra Rare0.7%

Agent

Rescue the unmasked spy before he is executed by the enemy

Ultra Rare0.7%

Three prisoners

Finish a mission with 3 captured enemies

Ultra Rare0.8%

Listening device

Put a listening device without being spotted

Ultra Rare0.8%

Forces spéciales et unités d'élite (Tome 2)

Collect "Forces spéciales et unités d'élite (Tome 2)" in ARIAL offshore drilling

Ultra Rare0.8%

Brattvog village

Finish at least once "Brattvog village"

Ultra Rare0.8%

Old fortress

Finish at least once "Old fortress"

Ultra Rare0.8%

Mall of Eden

Finish at least once "Mall of Eden"

Ultra Rare0.8%

Enila island

Finish at least once "Enila island"

Ultra Rare0.9%

Defusing

Defuse a nuclear bomb before the end of the countdown

Ultra Rare0.9%

2000 frags

Kill 2000 enemies

Ultra Rare1.0%

Prestige 5

Achieve 2700000 XP

Ultra Rare1.0%

ARIAL offshore drilling

Finish at least once "ARIAL offshore drilling"

Ultra Rare1.0%

500000 XP

Finish a mission with a global scoring of 100% and 500000 XP

Ultra Rare1.1%

Demolition

Destroy an infrastructure

Ultra Rare1.1%

10 captures

Capture 10 enemies

Ultra Rare1.1%

NVG

Finish a night mission without any NVG

Ultra Rare1.1%

Jin-Shu temple

Finish at least once "Jin-Shu temple"

Ultra Rare1.2%

Ancient ruins

Finish at least once "Ancient ruins"

Ultra Rare1.3%

Map editor

Play a custom map

Ultra Rare1.3%

University

Finish at least once "University"

Ultra Rare1.3%

200000 XP

Finish a mission with a global scoring of 100% and 200000 XP

Ultra Rare1.5%

Arctic base

Finish at least once "Arctic base"

Ultra Rare1.5%

40 missions

Successfully 40 complete missions

Ultra Rare1.6%

Capture

Capture a high value target

Ultra Rare1.7%

5 tasks

Finish "Spec Ops" with 5 tasks

Ultra Rare1.8%

100% and 5 tasks

Finish "Spec Ops" with 5 tasks and a global scoring of 100%

Ultra Rare1.8%

Blind Ops

Finish at least once "Blind Ops"

Ultra Rare1.8%

100000 XP

Finish a mission with a global scoring of 100% and 100000 XP

Ultra Rare1.9%

20 hostages

Rescue 20 hostages

Ultra Rare1.9%

Night

Finish a mission by night

Ultra Rare1.9%

80 tasks

Complete 80 tasks

Ultra Rare2.0%

Hostages

Rescue and extract some hostages

Ultra Rare2.1%

Unarmed

Finish a mission without any firearm

Ultra Rare2.1%

Burnwood mansion

Finish at least once "Burnwood mansion"

Ultra Rare2.2%

Central hospital

Finish at least once "Central hospital"

Ultra Rare2.2%

Daylight

Finish a mission in daylight

Ultra Rare2.2%

Residential house

Finish at least once "Residential house"

Ultra Rare2.4%

Meeting

Eliminate the meeting and steal the briefcase

Ultra Rare2.4%

Compound

Finish at least once "Compound"

Ultra Rare2.5%

The Gabriel

Finish at least once "The Gabriel"

Ultra Rare2.5%

30 missions

Successfully 30 complete missions

Ultra Rare2.5%

Prestige 4

Achieve 300000 XP

Ultra Rare2.5%

5 captures

Capture 5 enemies

Ultra Rare2.5%

50000 XP

Finish a mission with a global scoring of 100% and 50000 XP

Ultra Rare2.6%

Weapons cache

Destroy some weapons cache

Ultra Rare2.7%

60 tasks

Complete 60 tasks

Ultra Rare2.8%

Training center

Finish at least once "Training center"

Ultra Rare2.9%

Sensitive documents

Recover sensitive documents

Ultra Rare3.6%

Secure

Secure a area by eliminating all enemies

Ultra Rare3.6%

20000 XP

Finish a mission with a global scoring of 100% and 20000 XP

Ultra Rare3.7%

20 missions

Successfully 20 complete missions

Ultra Rare4.0%

Prestige 3

Achieve 100000 XP

Ultra Rare4.2%

10 hostages

Rescue 10 hostages

Ultra Rare4.2%

40 tasks

Complete 40 tasks

Ultra Rare4.6%

Siege

Finish at least once "Siege"

Very Rare5.1%

10000 XP

Finish a mission with a global scoring of 100% and 10000 XP

Very Rare5.2%

Prisoner of war

Finish at least once "Prisoner of war"

Very Rare5.4%

Lost island

Finish at least once "Lost island"

Very Rare5.4%

Lone wolf in large map

Finish a mission with a global scoring of 100% alone on a large or very large map

Very Rare5.7%

Prestige 2

Achieve 30000 XP

Very Rare6.2%

5000 XP

Finish a mission with a global scoring of 100% and 5000 XP

Very Rare7.0%

5 hostages

Rescue 5 hostages

Very Rare7.4%

War

Finish at least once "War"

Very Rare7.6%

Dark army

Finish a mission against the dark army

Very Rare7.9%

Recon

Finish at least once "Recon"

Very Rare7.9%

Prestige 1

Achieve 7000 XP

Very Rare8.1%

10 missions

Successfully 10 complete missions

Very Rare8.5%

100% and 3 tasks

Finish "Spec Ops" with 3 tasks and a global scoring of 100%

Very Rare8.6%

Lone wolf

Finish at least once "Lone wolf"

Very Rare8.7%

300 frags

Kill 300 enemies

Very Rare8.9%

No kill

Finish a mission without kill an enemy

Very Rare9.2%

20 tasks

Complete 20 tasks

Very Rare9.2%

Enemy captured

Finish a mission with an captured enemy

Very Rare9.6%

Al-Jan province

Finish at least once "Al-Jan province"

Very Rare9.7%

Elegance airport

Finish at least once "Elegance airport"

Very Rare10.5%

Spec ops alone

Finish "Spec Ops" alone

Very Rare11.9%

Valenwood villa

Finish at least once "Valenwood villa"

Very Rare12.1%

1000 XP

Finish a mission with a global scoring of 100% and 1000 XP

Very Rare12.7%

200 frags

Kill 200 enemies

Very Rare12.9%

500 XP

Finish a mission with a global scoring of 100% and 500 XP

Very Rare14.9%

1 hostage

Rescue 1 hostage

Rare15.1%

HALO

Use "HALO" insertion

Rare15.4%

Five missions

Successfully 5 complete missions

Rare15.7%

300 XP

Finish a mission with a global scoring of 100% and 300 XP

Rare16.5%

Ghost

Finish a mission without be spotted

Rare17.2%

Four missions

Successfully 4 complete missions

Rare19.2%

100 XP

Finish a mission with a global scoring of 100% and 100 XP

Rare19.8%

100 frags

Kill 100 enemies

Rare20.9%

Klettgau Forest

Finish at least once "Klettgau Forest"

Rare23.0%

Three missions

Successfully 3 complete missions

Rare23.0%

Underwater

Use "Underwater" insertion

Rare23.4%

5 tasks

Complete 5 tasks

Rare24.3%

Support

Request a support

Rare24.9%

Finish a mission

Finish at least once a mission

Rare25.0%

Tutorial

Finish at least once "Tutorial"

Rare26.0%

50 frags

Kill 50 enemies

Rare29.0%

Squad editor

Save a squad

Uncommon30.1%

Two missions

Successfully 2 complete missions

Uncommon30.6%

Drone

Use at least once a drone

Uncommon30.6%

100%

Finish a mission with a global scoring of 100%

Uncommon39.4%

Play training

Play at least once training mode

Uncommon39.9%

Spec Ops

Finish at least once "Spec Ops"

Uncommon40.0%

One mission

Successfully 1 complete mission

Uncommon40.0%

10 frags

Kill 10 enemies

Uncommon40.7%

No dead

Finish a mission without dead

Uncommon42.0%

Play a mission

Play at least once a mission

Uncommon43.2%

On foot

Use "On foot" insertion

Common51.8%

Helicopter

Use "Helicopter" insertion

Common66.7%