The events of the game pay homage to Namco X Capcom; Saya's death scene; Ending shows the heroes having a party at Demitri's mansion while Reiji and Xiaomu have a private moment on the balcony
Sylphie, the item shop girl from Forgotten Worlds whose attacks are all taken from various Capcom games, has an attack in which she throws a barrel in the same style as Momotaro.