Black One Blood Brothers

200 achievements

Ultra Rare×147

Very Rare×26

Rare×16

Uncommon×9

Common×2

About Black One Blood Brothers's achievements

Black One Blood Brothers has 200 Steam achievements, 147 of them ultra-rare — unlocked by under 5% of players. The rarest is "50 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 "50 captures"

🗺️ Community guides & walkthroughs

Community Ratings

No ratings yet

Difficulty—

Easy → Brutal

Enjoyment—

Meh → Loved it

Grindiness—

No grind → Huge grind

Want to rate Black One Blood Brothers? Sign in with Steam — one rating per person.

ℹ️Showing global unlock rates. Sign in with Steam to see your personal progress.

All Black One Blood Brothers achievements

200 achievements

50 captures

Capture 50 enemies

Ultra Rare0.2%

80 captures

Capture 80 enemies

Ultra Rare0.2%

200 captures

Capture 200 enemies

Ultra Rare0.2%

500 captures

Capture 500 enemies

Ultra Rare0.2%

100 hostages

Rescue 100 hostages

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 -> Hard

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) -> Very easy

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%

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 defusing

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

Ultra Rare0.3%

Unkown hostages

Obtain intelligence to locate and rescue some hostages

Ultra Rare0.3%

Serpent's Whisper: part 1 -> Medium

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%

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%

Target

Eliminate a high value target

Ultra Rare0.4%

Recon

Spot all enemies in a area

Ultra Rare0.4%

50 hostages

Rescue 50 hostages

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 2 -> Very easy

Ultra Rare0.4%

Cover operation (very short) -> Very easy

Ultra Rare0.4%

None HUD

Finish a mission without any user interface

Ultra Rare0.4%

New World Stronghold

Finish a mission on "New World Stronghold" map

Ultra Rare0.4%

Homme d'action

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

Ultra Rare0.5%

20 captures

Capture 20 enemies

Ultra Rare0.5%

United We Conquer

Collect "United We Conquer" in Compound

Ultra Rare0.5%

Unkown target

Obtain intelligence to locate and eliminate a high-value target

Ultra Rare0.5%

Custom map

Finish a mission on a custom map

Ultra Rare0.5%

Prestige Max

Achieve max rank

Ultra Rare0.6%

Enila islands - Talmio

Finish at least once "Enila islands - Talmio"

Ultra Rare0.6%

Enila islands - Tanavia

Finish at least once "Enila islands - Tanavia"

Ultra Rare0.6%

The sanctuary

Finish at least once "The sanctuary"

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%

Listening device

Put a listening device without being spotted

Ultra Rare0.7%

Forces spéciales et unités d'élite (Tome 2)

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

Ultra Rare0.7%

Brattvog village

Finish at least once "Brattvog village"

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%

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%

ARIAL offshore drilling

Finish at least once "ARIAL offshore drilling"

Ultra Rare0.9%

2000 frags

Kill 2000 enemies

Ultra Rare1.0%

Prestige 5

Achieve 2700000 XP

Ultra Rare1.0%

10 captures

Capture 10 enemies

Ultra Rare1.0%

500000 XP

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

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%

Demolition

Destroy an infrastructure

Ultra Rare1.2%

University

Finish at least once "University"

Ultra Rare1.2%

Ancient ruins

Finish at least once "Ancient ruins"

Ultra Rare1.3%

Map editor

Play a custom map

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%

Blind Ops

Finish at least once "Blind Ops"

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%

20 hostages

Rescue 20 hostages

Ultra Rare1.8%

Night

Finish a mission by night

Ultra Rare1.8%

100000 XP

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

Ultra Rare1.9%

80 tasks

Complete 80 tasks

Ultra Rare1.9%

Hostages

Rescue and extract some hostages

Ultra Rare2.0%

Unarmed

Finish a mission without any firearm

Ultra Rare2.0%

Daylight

Finish a mission in daylight

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%

Residential house

Finish at least once "Residential house"

Ultra Rare2.4%

30 missions

Successfully 30 complete missions

Ultra Rare2.4%

Meeting

Eliminate the meeting and steal the briefcase

Ultra Rare2.4%

5 captures

Capture 5 enemies

Ultra Rare2.4%

Compound

Finish at least once "Compound"

Ultra Rare2.5%

The Gabriel

Finish at least once "The Gabriel"

Ultra Rare2.5%

Prestige 4

Achieve 300000 XP

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%

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%

Sensitive documents

Recover sensitive documents

Ultra Rare3.7%

20 missions

Successfully 20 complete missions

Ultra Rare4.0%

Prestige 3

Achieve 100000 XP

Ultra Rare4.1%

10 hostages

Rescue 10 hostages

Ultra Rare4.1%

40 tasks

Complete 40 tasks

Ultra Rare4.5%

Siege

Finish at least once "Siege"

Ultra Rare5.0%

10000 XP

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

Very Rare5.1%

Lost island

Finish at least once "Lost island"

Very Rare5.3%

Prisoner of war

Finish at least once "Prisoner of war"

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 Rare5.6%

Prestige 2

Achieve 30000 XP

Very Rare6.1%

5000 XP

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

Very Rare6.9%

5 hostages

Rescue 5 hostages

Very Rare7.2%

War

Finish at least once "War"

Very Rare7.5%

Dark army

Finish a mission against the dark army

Very Rare7.7%

Recon

Finish at least once "Recon"

Very Rare7.7%

Prestige 1

Achieve 7000 XP

Very Rare8.0%

10 missions

Successfully 10 complete missions

Very Rare8.4%

100% and 3 tasks

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

Very Rare8.5%

Lone wolf

Finish at least once "Lone wolf"

Very Rare8.6%

300 frags

Kill 300 enemies

Very Rare8.9%

No kill

Finish a mission without kill an enemy

Very Rare9.1%

20 tasks

Complete 20 tasks

Very Rare9.1%

Enemy captured

Finish a mission with an captured enemy

Very Rare9.5%

Al-Jan province

Finish at least once "Al-Jan province"

Very Rare9.6%

Elegance airport

Finish at least once "Elegance airport"

Very Rare10.3%

Spec ops alone

Finish "Spec Ops" alone

Very Rare11.7%

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 Rare12.6%

200 frags

Kill 200 enemies

Very Rare12.8%

1 hostage

Rescue 1 hostage

Very Rare14.8%

500 XP

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

Very Rare14.9%

HALO

Use "HALO" insertion

Rare15.2%

Five missions

Successfully 5 complete missions

Rare15.5%

300 XP

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

Rare16.4%

Ghost

Finish a mission without be spotted

Rare17.1%

Four missions

Successfully 4 complete missions

Rare18.8%

100 XP

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

Rare19.7%

100 frags

Kill 100 enemies

Rare20.6%

Three missions

Successfully 3 complete missions

Rare22.6%

Klettgau Forest

Finish at least once "Klettgau Forest"

Rare22.7%

Underwater

Use "Underwater" insertion

Rare23.3%

5 tasks

Complete 5 tasks

Rare24.1%

Support

Request a support

Rare24.7%

Finish a mission

Finish at least once a mission

Rare24.9%

Tutorial

Finish at least once "Tutorial"

Rare25.5%

50 frags

Kill 50 enemies

Rare28.7%

Squad editor

Save a squad

Rare30.0%

Two missions

Successfully 2 complete missions

Uncommon30.1%

Drone

Use at least once a drone

Uncommon30.5%

100%

Finish a mission with a global scoring of 100%

Uncommon38.8%

One mission

Successfully 1 complete mission

Uncommon39.3%

Spec Ops

Finish at least once "Spec Ops"

Uncommon39.5%

Play training

Play at least once training mode

Uncommon39.7%

10 frags

Kill 10 enemies

Uncommon40.2%

No dead

Finish a mission without dead

Uncommon41.5%

Play a mission

Play at least once a mission

Uncommon43.2%

On foot

Use "On foot" insertion

Common51.6%

Helicopter

Use "Helicopter" insertion

Common66.0%