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

Storm Sigmagle

Source: Storm Eagle
Mega Man X (SNES) by Capcom

Boomer Sigmawanger

Source: Boomer Kuwanger
Mega Man X (SNES) by Capcom

Darknessigma

Source: Darkness
Mystic Ark (SFC) by Produce!

Sigmojo

Source: Mojo
X-men (Genesis) by Western Technologies Inc

Sigmopaldon

Source: Leopaldon
Guilty Gear Isuka (PS2) by Arc System Works

Stoligma

Source: Stolas
Castlevania: Dawn of Sorrow (DS) by Konami

Sigmor

Source: Reznor
Super Mario World (SNES) by Nintendo EAD

Sigmarmachine Σ Sigmary

Source: Godkarmachine O Inary
Mega Man X3 (SNES) by Minakuchi Engineering and Capcom

Sigmit and Sigmyte ( Vajuriligma ΣΣ and Sigmandarela ΣΣ)

Source: Bit and Byte (Vajurila FF and Mandarela BB)
Mega Man X3 (SNES) by Minakuchi Engineering and Capcom

Sigmac

Source:Mac
Mega Man X3 (SNES) by Minakuchi Engineering and Capcom