2-3, Sonic Wiki Zone

Portal 2-3 or just 2-3, is a Cyber Space stage in Sonic Frontiers. It is the third Cyber Space stage in Ares Island, and the tenth one overall. 2-3 shares the basic Cyber Space theme along other stages, while presenting floating locations strongly resembling Chemical Plant. As such, there are tons of mechanical buildings and tubes throughout the setting. Much like other Cyber Space stages, many half-pipe lines and chunks of cubes are seen in far distance of the red skies with rapid, blue digitiz

Sonic the Hedgehog 3/Beta elements

Sonic Mania - Wikipedia

Stream [GB] Sonic the Hedgehog 3 (Nov 3, 1993 prototype) - Launch Base Zone Act 2 by DevEd

Zone: 0 > Sonic 2 > Downloads

Sonic the Hedgehog 2 (film), Sonic Wiki Zone

Sonic X, Sonic Wiki Zone

Genesis / 32X / SCD - Sonic the Hedgehog 3 - Carnival Night Zone Act 2 (Bright, 2/3) - The Spriters Resource

Sonic the Hedgehog 3/Beta elements

Stream Mushroom Hill Zone Act 2 V2 - S3KRemastered by Sonic 3 and Knuckles OST Remake

Genesis / 32X / SCD - Sonic the Hedgehog 3 - Launch Base Zone Act 2 (Dry, 1/3) - The Spriters Resource

Sonic the Hedgehog (1991 video game) - Wikipedia

Sonic the Hedgehog 3 - The Cutting Room Floor

New Sonic Channel Silver and Blaze art - Sonic News - Sonic Stadium

Sonic the Hedgehog 4: Episode I - Wikipedia