Pokémon HeartGold Hardcore Nuzlocke - Nocturnal Pokémon Only! (No items, No overleveling)

Can I beat Pokémon HeartGold with only Pokémon that are found at night? Normal Nuzlocke Ruleset: 1. Fainting = Death 2. Can only catch the first nighttime Pokémon on each Route (Species Clause) 3. Nickname Pokémon Hardcore Nuzlocke Ruleset: 4. No items in battle (held items okay) 5. No leveling past the next gym leader/E4 (at the START of the battle) 6. Play on "Set" battle mode Join our new Discord Server:   / discord   Follow me on Twitter:   / flygonhg   Follow me on Twitch:   / flygonhg   #Pokemon #Gaming #Nuzlocke #PokemonHeartGold