Sigma Posting (Follow on BS)さんのイラストまとめ

Sigmotemkin

Source: Potemkin
Guilty Gear Xrd (Arcade) by Arc System Works

Sigmayl Sakurigma

Source: Mayl Sakurai
Mega Man Battle Network and Mega Man Battle Chip Challenge (GBA) by Capcom Production Studio 2

Sigmarret

Source: Barret
Mega Man Legends 3 (Cancelled ☹️) by Capcom

Commander Sigmark

Source: Commander Yammark
Mega Man X6 (Playstation) by Capcom

Great Siggman Robo

Source: Great Eggman Robo
Sonic & Knuckles (Genesis) by Sega Technical Institute

Sigmalamence

Source: Salamence
Pokémon Black and White (DS) by Game Freak

Kaiser Sigreedma

Source: Kaiser Greedy
Ristar (Genesis) by Sega

Sigmopen

Souce: Copen
Azure Striker Gunvolt (3DS) by Inti Creates

Territorial Sigmoak

Source: Territorial Oak
Earthbound (SNES) by Ape and HAL Laboratory

Σ. Sigmance

Source: N. Trance
Crash Bandicoot 2: N-Tranced (GBA) by Vicarious Visions