Spreader

In the Mega Man Battle Network series, there exists a set of Battle Chips that each act as an enhancement to the Mega Buster for one shot. All the Battle Chips in this family are of normal element. No viruses drop any of the Battle Chips in this family.

Shot Gun
Shot Gun (ショットガン), known as Blaster in the English dub of the anime MegaMan NT Warrior, is a Battle Chip that fires a projectile straight forward and hits both the target and the square behind it. In the anime it fires several projectiles from the buster.

Damage: 30

Description:Explodes 1 square behind

Games: MMBN 1-6

V-Gun
V-Gun (ブイガン)

Damage: 30

Description:Explodes 2 diagonal squares

Games: BN 2,3

Side Gun
Side Gun (サイドガン)

Damage: 30

Description:Explodes up, down on hit

Games: BN 3

Cross Gun
Cross Gun (クロスガン)

Damage: 30

Description:Explodes 4 diagonal squares

Games: BN 1,2

Spreader
Spreader, known as Spread Gun (スプレッドガン) in Japan, is a Battle Chip that hits all panels around the target.

Damage: 30

Description:Creates a large explosion

Games: BN 1-5 (see below for BN 6 info)

Mega Man Battle Network 6
In Mega Man Battle Network 6, there exist 3 forms of the Battle Chip Spreader.

Spreader 1

Damage:

Description:

Spreader 2

Damage:

Description:

Spreader 3

Damage:

Description:

Program Advances
Powered Cannon:

Giant cannon that attacks like a spreader.

Damage:200

Battle Chips: Shotgun K, Cross gun K, Spreader K and Mega Cannon K

H-Burst (Hyper Burst)

Spreader attack that explodes multiple times after first impact.

Damage: 100

Battle Chips: 3 Spreaders with battle chips in alphabetical order.

M-Burst (Mega Death Burst)

Spreader attack that explodes a large amount of times after first impact.

Damage:100

Battle Chips: 5 Spreader Battle Chips in alphabetical order. (MMBN)