SEGA is delisting classic Sonic games ahead of Sonic Origins release

SEGA has announced it will no longer sell select, classic Sonic games digitally after May 20.

Sonic Origins Review

Sega is pulling out classic Sonic the Hedgehog titles from digital stores

Sega Delisting Standalone Sonic The Hedgehog 1, 2, Sonic 3 & Knuckles & Sonic CD Versions; Some Exceptions - Noisy Pixel

Sonic Origins developer very unhappy with Sega and the final version of the game

Sonic Origins will soon be the only way to play these classic Sonic games

Review: Sonic Origins is a tragic example of good classics ruined by greed

Sega are delisting older versions of the classic games in Sonic Origins

Sonic CD - GameSpot

Sonic Origins Review (PlayStation 5) - Official GBAtemp Review