Back 4 Blood accessories . Accessories can be purchased from a vendor or found throughout the levels and Ridden Hives .
Accessories can be broken up into three categories called "offensive", "defensive" (support), and "utility" (quick).
At higher quality levels, certain Support and Quick accessories have a percent chance to have a 'free' use, also known as a reuse chance. This is a percent based chance where using the item does not remove it from your inventory, granting you an additional usage.
Common accessories These accessories can be purchased from a vendor .
Offensive accessories
Name
Image
Firepower
Burn damage
Duration
Radius
Vulnerable
Description
Base vendor price
Molotov
N/A
10/s / 15/s / 20/s / 25/s
8s / 10s / 12s / 14s
4m / 5m / 6m / 7m
N/A
Throwable bottle that explodes upon impact creating a zone of fire that lasts for a long period of time.
150
Frag Grenade
850 / 1,125 / 1,500 / 2,000
N/A
N/A
6m / 6m / 7m / 7m
N/A
Throwable grenade that explodes on impact. Deals high damage in a small area.
100
Firecrackers
N/A
N/A
4s / 6s / 8s / 10s
N/A
N/A
Throwable pyrotechnics that attract enemies in the area.
200
Flashbang
N/A
N/A
6s / 7s / 8s / 9s
6m / 7m / 8m / 9m
15% / 20% / 25% / 30%
Throwable grenade that explodes on impact. Disorients enemies and causes them to take increased damage.
125
Pipe Bomb
600 / 700 / 800 / 900
N/A
6s / 8s / 10s / 12s
5m / 6m / 7m / 8m
N/A
Throwable improvised explosive that attracts Ridden and then explodes after a short period of time.
300
Support accessories
Name
Image
Heal
Temporary Health
Use Time
Reuse Chance
Trauma Heal
Description
Base vendor price
Bandage
25 / 30 / 35 / 40
N/A
2s
0% / 10% / 15% / 20%
N/A
Sterile bandage for healing small wounds.
150
Pain Meds
N/A
35 / 45 / 55 / 65
N/A
N/A
N/A
Gain temporary health that slowly reduces over time.
150
First Aid
50 / 75 / 100 / 125
N/A
3s
N/A
0 / 5 / 10 / 15
Medical supplies for healing large wounds.
300
Quick accessories
Name
Image
Use Time
Reuse Chance
Radius
Slow Target
Ammo Refill
Revive Health
Stun
Description
Base vendor price
Ammo Pouch
N/A
0% / 10% / 15% / 20%
N/A
N/A
25% / 50% / 75% / 100%
N/A
N/A
Drops ammo when used. Higher qualities may contain offensive accessories.
250
Defibrillator
2s
N/A
N/A
N/A
N/A
40% / 60% / 80% / 100%
N/A
Quickly revive an incapacitated or dead teammate.
250
Razor Wire
N/A
0% / 10% / 15% / 20%
2m / 3m / 4m / 5m
60% / 70% / 80% / 90%
N/A
N/A
N/A
Placeable wire that slows and damages enemies that cross it.
200
Stun Gun
N/A
0% / 10% / 15% / 20%
N/A
N/A
N/A
N/A
2s / 3s / 4s / 5s
Instantly escape grapple when used, or stun the target in front of you.
150
Tool Kit
2s
0% / 15% / 30% / 45%
N/A
N/A
N/A
N/A
N/A
Instantly and silently open locks.
250
Special accessories These accessories can be obtained only by proceeding through the campaign , or traversing through Ridden Hives .
Offensive accessories
Name
Image
Firepower
Burn
Vulnerable
Duration
Radius
Description
T5 Grenade
50
10/s
800%
15s
12m
The fumes from the mixture increase all damage dealt to Ridden.
Secret Sauce
900
30/s
N/A
14s
7m
Throwable bottle that explodes upon impact creating an area of fire. Ridden ignited by this effect also ignite Ridden within 5 meters.
Blinding High-Beams
N/A
N/A
40%
10s
10m
Throwable grenade that explodes 6 times after a short period of time. Disorients enemies and causes them to take increased damage.
Support accessories
Name
Image
Heal
Temporary Health
Use Time
Reuse Chance
Radius
Trauma Heal
Description
Badge of Pride
25
N/A
3s
50%
15m
N/A
Heals all teammates within a large area.
Nurse Purse
1,250
N/A
3s
N/A
N/A
1,000
Fully restores all health and trauma. Additionally grants 3 basic Health cards.
Carried mission items
Name
Image
Description
M134 Minigun
A mounted gun with an extremely high rate of fire.
Quick accessories
Name
Image
Use Time
Ammo Refill
Revive Health
Description
Explosive
N/A
N/A
N/A
A bomb that brings a fiery death!
Specimen Container
N/A
N/A
N/A
It says "Deliver to Dr. Rogers " but there's something rattling around inside.
Marine Munchies
2s
100%
N/A
Drops ammo when used with a high chance to contain offensive accessories. Additionally grants 3 basic Ammo cards.
Medical Grade Taser
2s
N/A
100%
Quickly revive an incapacitated or dead teammate. Automatically revives the wielder when incapacitated or killed.
Other mission items
Name
Image
Description
Access Card
Used to gain access to an area.
Version History Beta
(Undocumented) Added flashbang, pipe bomb, razor wire, stun gun, and specimen container.
(Undocumented) Changed firecracker description. Offensive Accessories Support Accessories Quick Accessories
