Mother Goose no Himitsu no Yakata: Blue Label was released in 2011. This is the only bishoujo game developed by QuinRose.
This game has a companion game called Mother Goose no Himitsu no Yakata.
School Wars was released in 2012 for the PSP. In 2015, it was released on the PSVita in a double pack with its fandisc called School Wars: Zenkan Pack Honpen & Sotsugyou Sensen.
Spade no Kuni no Alice: Wonderful Black World is the ninth installment in the Heart no Kuni no Alice series. It was announced on June 1st, 2019. It is being released by Otomate. Otomate hired the original writers of the series to write this game. This game has another game tied to it called Spade no Kuni no Alice ~Wonderful White World~.
Omochabako no Kuni no Alice: Wonderful Wonder World is a fandisc that was released in 2011. The game was originally going to be on PC, but was instead released on the PSP. Toybox has two stories - one is a parody of Quinrose's first game, Wizard and the Master, and the other is an original story set in Wonderland. There are 26 different story arcs.