Why did Shadow the Hedgehog have a gun?

Im just curious what made them say hey this is a good idea

Sonic the Hedgehog: What Happened to Shadow?

Shadow the Hedgehog (G.U.N.) (XNALara Model) by BrutalSurge402X on DeviantArt

Shadow but gun by NDXDirectorsCut on DeviantArt

Shadow Rifle, Sonic Wiki Zone

Play as Sonic [Shadow The Hedgehog] [Requests]

Sonic and Shadow With Guns in Their Gear, FIGHT!

Michal Shafrir on X: Was very lucky to get the chance to tour the SEGA office and meet some of my heroes yesterday!! This statue of Shadow the Hedgehog holding a gun

Shadow the Hedgehog (with machine gun and shooting fx) - Free - VRCMods

But you're still standing here — Expanding on the endings of Shadow The Hedgehog

Why was Shadow the Hedgehog created? - Quora

Shadow the Hedgehog - Wikipedia

Ranking EVERY Gun In Shadow The Hedgehog