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

Evigma

Source: Eve
Golden Axe III (Genesis) by Sega

Rigma

Source: Roo
Streets of Rage 3 (Genesis) by Sega and Ancient

Psycho Ninja Brazil Cigma

Source: Psycho Ninja Brazil Circle
Gunple: Gunman's Proof (SFC) by Lenar

Darkseigma

Source: Darkseid
Justice League Task Force (Genesis) by Sunsoft and Condor, Inc.

Sigmachel Jacksigma

Source: Michael Jackson
Michael Jackson's Moonwalker (Genesis) by Sega

Sigma head from sprites by @hansungkee1 and Aburtos

Sigi

Source: Tiki
The NewZealand Story (Arcade) by Taito

Kaiser Wartigma

Source: Wart
Super Mario All-Stars (SNES) by Nintendo EAD

Sig-Mai

Source: Jen-Tai
Weaponlord (SNES) by Visual Concepts

Sigmarticle

Source: Particle
Streets of Rage 2 (Genesis) by Sega, Ancient, MNM Software, Shout! Designworks and H.I.C.

Sigmacross

Source: Deadcross
Astro Boy: Omega Factor (GBA) by Treasure and Hitmaker