Sonic & Knuckles Collection (Game) - Giant Bomb

A Windows PC release which includes Sonic the Hedgehog 3 and Sonic & Knuckles, as well as the ability to play the combined "locked-on" version of the two together, and "Get Blue Spheres!" as a menu option.

Sonic Superstars - (NSW) Nintendo Switch – J&L Video Games New York City

Sonic & Knuckles Collection (1996) - MobyGames

Sonic & Knuckles (Game) - Giant Bomb

Sonic Superstars announced for PS5, Xbox Series, PS4, Xbox One, Switch, and PC - Gematsu

Sonic Gems Collection (Game) - Giant Bomb

Sonic the Hedgehog (Video Game) - TV Tropes

Sonic Origins (Game) - Giant Bomb

Sonic & Knuckles Collection: Sonic & Knuckles (Sonic Team) (Windows) [1997] [PC Longplay]

Sonic Origins Developer Unhappy With the Final Product, Blames Sega and Crunch - PlayStation LifeStyle

Drop Dash [Sonic & Knuckles Collection] [Mods]

Sonic Lost World - Wikipedia

Sonic & Knuckles PC Video Games for sale

Knuckles' Chaotix is Lost to Time (And That's For the Best) – GameSpew

Splash Hill Zone: Act 3 - Sonic The Hedgehog 4: Episode I (WiiWare)

31 Best Sega Mega Drive Games Of All Time