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

Languages	Size	CRC32	Region	Serial
English	2M	EE6F5188	USA, Europe	CGB-BYTE-USA, CGB-BYTP-EUR

Start With Any Pokemon!! by Tony Hedstrom Game Genie XXC-E5B-910
Your Starting Pokemon Will Be Level 10 (Instead of Level 5) (Only Works When You Pick The MIDDLE Pokeball) by Tony Hedstrom Game Genie 0AC-E6B-F7E
Your Starting Pokemon Will Be Level 20 (Instead of Level 5) (Only Works When You Pick The MIDDLE Pokeball) by Tony Hedstrom Game Genie 14C-E6B-F7E
Your Starting Pokemon Will Be Level 50 (Instead of Level 5) (Only Works When You Pick The MIDDLE Pokeball) by Tony Hedstrom Game Genie 32C-E6B-F7E