I guess theoretically, this very simple BASIC game is about rabbits, although it's a bit hard to see with the character-based graphics. I read through the source code to learn that you control with A/Z and ,/.
webrender.rb:2332:output_full_game(DB, @4089, options: {})ocdgamer.rb:902:output_entries_filtered( @4089, headline:Passwords / Cheat Codes, [filter], show_dates:false) ocdgamer.rb:902:output_entries_filtered( @4089, headline:Facts, [filter], show_dates:false) ocdgamer.rb:902:output_entries_filtered( @4089, headline:Analysis, [filter], show_dates:false) ocdgamer.rb:902:output_entries_filtered( @4089, headline:Quotes, [filter], show_dates:false) ocdgamer.rb:902:output_entries_filtered( @4089, headline:Technical Notes, [filter], show_dates:false) ocdgamer.rb:902:output_entries_filtered( @4089, headline:, [filter], show_dates:true) ocdgamer.rb:902:output_entries_filtered( @4089, headline:Log entries, [filter], show_dates:true)