Scores - MAME: 2377 ............ on 2023-06-19
OK, I found a racing game by Taito with color pixel art older than Sega's Monaco GP. It's fun, and the backgrounds look better than the Sega game. The first game in this series was 'Speed Race' from 1974, which also had pixel art (in grey scale).
webrender.rb:2018:output_full_game(DB, @3703, options: {})ocdgamer.rb:899:output_entries_filtered( @3703, headline:Passwords / Cheat Codes, [filter], show_dates:false) ocdgamer.rb:899:output_entries_filtered( @3703, headline:Facts, [filter], show_dates:false) ocdgamer.rb:899:output_entries_filtered( @3703, headline:Analysis, [filter], show_dates:false) ocdgamer.rb:899:output_entries_filtered( @3703, headline:Quotes, [filter], show_dates:false) ocdgamer.rb:899:output_entries_filtered( @3703, headline:Technical Notes, [filter], show_dates:false) ocdgamer.rb:899:output_entries_filtered( @3703, headline:Log entries, [filter], show_dates:true)