Uploaded February 2025 | Updated September 2026, 2 weeks ago

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Lock on technology to put Knuckles in Sonic 2.

Played using composite cables on all authentic hardware:

Model 1 Genesis. (30FPS so some effects won't appear.)

[Playthrough, Walkthrough, Let's Play, Full game, Audio Commentary]

0:00 - Intro
0:28 - 1) Emerald Hill
32:56 - 2) Chemical Plant
44:16 - 3) Aqua Ruin
50:35 - 4) Casino Night
57:14 - 5) Hill Top
1:02:14 - 6) Mystic Cave
1:08:36 - 7) Oil Ocean
1:16:56 - 8) Metropolis
1:32:10 - 9) Sky Chase
1:34:47 - 10) Wing Fortress
1:44:54 11) Death Egg
1:53:50 - ENDING