Sonic the Hedgehog 4: Episode 2 not coming to Wii – Destructoid

SEGA has confirmed that the second episode of Sonic the Hedgehog 4 won’t be coming to the Wii. An official

Sega Bringing XBLA/PSN Games to Wii U eShop - Rumor - Nintendo World Report

Sonic the Hedgehog 4: Episode I, Ultimate Pop Culture Wiki

Sonic the Hedgehog 4 confirmed and it's episodic! – Destructoid

Sonic the Hedgehog 4 Episode 2 Screenshots Surface, Do You Think It Will Come to Wii U? - Zelda Dungeon

The Untold Truth Of Sonic The Hedgehog

The irrefutable, undeniable, official top ten Sonic games – Destructoid

Sonic the Hedgehog (1991), Sonic Wiki Zone

Sonic Colors: Ultimate, Sonic Wiki Zone

Sonic 4: Episode 2 in early development, will fix things – Destructoid

Sonic Isn't a Comedy

Tails Is A Lifesaver In Sonic The Hedgehog 4: Episode II - Siliconera

Why Sonic 4: Episode II shouldn't skip the Nintendo Wii » SEGAbits - #1 Source for SEGA News

Sonic Lost World, Sonic Wiki Zone

Sega Speeds into The New Year with Project Sonic 22 – The Boss Rush Network

Sonic Isn't a Comedy