I am a real person. There are currently no updates for PonyKart. But don't fret, this is where the ROM hacking community comes into play.
We can make a hack of Super Mario Kart with ponies, so we can make it look 20% cooler and cuter.
Earth Ponies:
AJACK - APPLEJACK
PINKIE - PINKIE PIE
Pegasi:
RAINBOW - RAINBOW DASH
FSHY - FLUTTERSHY
Unicorns:
TWILIGHT - TWILIGHT SPARKLE
RARITY - RARITY
Alicorns:
CELESTIA - PRINCESSCELESTIA
LUNA - PRINCESS LUNA
The max track name length in pixels is 112. (104 if not counting the end number)
APPLE CUP courses:
PONYVILLE 1
CANTERLOT 1
EVERFREE 1
BADLANDS 1
PONYVILLE 2
BALLOON CUP courses:
APPLELOOSA 1
EVERFREE 2
CANTERLOT 2
BADLANDS 2
PONYVILLE 3
SPARKLE CUP courses:
CLOUDSDALE 1
APPLELOOSA 2
CRYSTAL 1
BADLANDS 3
PONYVILLE 4
RAINBOW CUP courses:
CANTERLOT 3
CLOUDSDALE 2
EVERFREE 3
CRYSTAL 2
CELESTIAL ROAD