Mattel - Intellivision undumped
Confirmed to exist
TODO: https://www.reddit.com/r/intellivision/comments/5nlhvg/download_intellivision_homebrews_rom_files/
Homebrew on physical cart
- Piggy Bank
Not confirmed to exist
Revisions
- Armor Battle (According to http://www.intellivision.us/faq.htm there were 2 versions released with 1 version having faster tank rotation)
- Auto Racing (According to http://www.intellivision.us/faq.htm there were 2 versions released)
- Checkers ~ Draughts (According to http://www.intellivision.us/faq.htm there were 2 versions released)
- Chip Shot - Super Pro Golf (According to http://www.intellivision.us/faq.htm there were 2 versions released)
- Las Vegas Poker & Blackjack (According to http://www.intellivision.us/faq.htm there were 2 versions released)
- Super Pro Football (According to https://tcrf.net/Super_Pro_Football "A second version of Super Pro Football was released to fix a compatibility issue with the Intellivision II, which made the quarterback invisible until the football was hiked.")