GameHacking.org | Pokemon - Crystal Version (USA, Europe) (Rev 1)

Languages	Size	CRC32	Region	Serial
English	2M	3358E30A	USA, Europe	CGB-BYTE-USA, CGB-BYTP-EUR

Always Catch Pokemon With Any Pokeball by nolberto82 Game Genie C38-E89-C41
Can Use Fly in Buildings, Caves, etc. by Demonic722 Game Genie 18A-60B-4CA
Infinite Item Usage by nolberto82 Game Genie 003-2FA-3B7
No Badges Required to Use HMs by Demonic722 Game Genie 187-2BB-6EA