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

Sigmaxel Gear

Source: Axel Gear
Rocket Knight Adventures (Genesis) by Konami

Krangma

Source: Krang
Teenage Mutant Ninja Turtles: Turtles in Time (Arcade) by Konami

Dr. Sigbotnik's Sigball Machine

Source: Dr. Robotnik
Sonic Spinball (Genesis) by Sega Technical Institute

Titigma

Source: Titan
Final Fantasy IV (SNES) by Square

Sigmalcahest

Source: Alcahest
Alcahest (SFC) by HAL Laboratory

Sigmagic Shield

Source: Magic Shield
Suikoden (Playstation) by Konami Computer Entertainment Tokyo

Darksigma

Source: Darkside
Kingdom Hearts: Chain of Memories (GBA) by Square Enix and Jupiter

Sea Canthligma

Source: Sea Canthller
Mega Man X2 (SNES) by Capcom

Bronto Sigmurt

Source: Bronto Burt
Kirby Superstar (SNES) by HAL Laboratory

Sigmasilisk

Source: Basilisk
Castlevania: Aria of Sorrow (GBA) by Konami Computer Entertainment Tokyo