SEGA-GENESIS Cheats
Sonic the Hedgehog Cheat Codes & Secrets
Complete collection of cheat codes, passwords, unlockables, and hidden secrets for Sonic the Hedgehog (1991).
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Cheat Codes Coming Soon
We're compiling the complete cheat code database for Sonic the Hedgehog. Check back soon for all codes, passwords, and secrets.
Read Full Review →Frequently Asked Questions
Are there cheat codes for Sonic the Hedgehog?
Yes, Sonic the Hedgehog has several cheat codes, passwords, and hidden secrets that can unlock extra lives, skip levels, or reveal Easter eggs.
Does using cheats disable achievements in Sonic the Hedgehog?
Sonic the Hedgehog was released before the era of achievements, so cheat codes have no effect on trophies or accomplishments in the original version.
What platforms can I use cheats on for Sonic the Hedgehog?
Cheat codes work on: SEGA-GENESIS.