itch.io

Nice one! I kept evolving yours until it did well above and below ground.

I left this evolving for 24 hours 

["F6C01767","2D8215C8","0EA6C6F9","AA26A107","1EE8BEB8","002BAF1A","02E52FF5","00977C3E","E3840276","94F2A3C8","73CEE5BA","B197EC4C","99CDE208","09DC4988","7CB3FBE2","09FE5D61","02D6C09C","AEFDE32C","C3EFA59C","0E62B02E","5C419FE8","C2EEB9AA","E24D8893","32221F75","04AD6EE3","AE691A9B","D593DFDE","C804135E"]

["647C3F54","F67E4874","96A01548","331BC25D","66B98882","2A180C48","A7B6ACE3","C8365198","BAD180F2","F8EB68C4","07C2865A","B065D688","8D5B6F22","C2A00B12","C138A484","C449B938","B5399678","CFFA3DB8"]

Try

["756CE0C8","60CF1EEC","0A896C2B","0F5D60DC","F0E69596","042C56CE","2DC218D8","9D8FBD44","0807F37A","F66D4814","0CCB9847","46F45014","02D4C012","F693E1B8","0FD6C48C","0FA4AE5C","0AEC2D3C","F6C3FBA4","EEB23D6C","00DCC432","92BE2088","5DFCB886","CF5737BC","30C2A979","E25E012B","6CF864C5","D1C42AC8","AEE3F59C","0E2424EC","06A151A4","E66E5344","5E20A23F","D7165482","D89F1B94","9FAAE466","C064E814","0144FF97","01F91A05","03544113","8E8733B6","06197986","0460A84A","0F9C14EB","3F5C36BA"]

Done! I've added a shortcut: control + space to toggle the UI.