魔法少女まどか☆マギカPlus 魔法少女まどかマギカPlus
A now-defunct Mahou Shoujo Madoka Magica mobile game, released on November 19th, 2012, to replace Mahou Shoujo Madoka Magica Mobage.
It did not introduce any new characters, though it did feature a high amount of costumes for the series' original cast and a collaboration with Nisekoi.
This tag implicates mahou_shoujo_madoka_magica (learn more).