What is your favorite mod in any game I.E. Pixelmon for Minecraft or Calamity for Terraria.
Also fangames are allowed.
well
if you include those:
the base game(s) are LISA:The Painful and LISA:The Joyful.
the fangmes are LISA: The Hopeful, LISA:The Pointless (waiting for MU STILL), LISA: The Vegaful, LISA: The Pointless (Scholar of WIilbur Sin, a mod of pointless)