Uploaded September 2020 | Updated September 2026, 2 weeks ago

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This is an unlicensed game for the Nintendo Game Boy Color (a Famicom version also exists). It's quite possibly inspired by the Sonic the Hedgehog franchise.

More informations here: info.sonicretro.org/Jurassic_Boy_2

Here you are some timestamps, since they were requested:
Stage 1-1 0:17
Stage 2-1 3:27
Stage 2-2 6:11
Stage 3-1 8:43
Stage 3-2 12:58
Stage 4-1 17:26
Stage 4-2 21:08
Ending 23:54