Vector the Crocodile, Espio the Chameleon and Charmy Bee have appeared in the casino.However, the five-pointed star is now colored white.

In this game, the classic Bumpers look similar to how they appeared in the original Sonic the Hedgehog, having a red outline with a blue center. In Sonic the Hedgehog 2, the Bumpers are featured in Casino Night Zone. It is a casino-themed city located in West Side Island, decorated with operational slot machines, neon signs, and other things related to usual casinos. During production the film used the working title Casino Night, named after one of the stages in the Sonic games. Bumpers in Casino Night Zone, from Sonic the Hedgehog 2.

In the video games, Casino Night Zone is the fourth zone in Sonic the Hedgehog 2.

Knuckles leaves the arena having won rings, which he grants the scavengers in favor of helping him locate Sonic. Mystic Cave boss is used with the only alteration that the sequence of picks and rocks is omitted. Knuckles thus breaks out of his withholding chains, and forcefully punches the beast in it's face. Hidden Palace Zone Background music is the intended music for the level. A report from the website MaxBlizz claims that, 'The first teaser for ‘Sonic the Hedgehog 3‘ will premiere at ShowEast 2023 on October 23, 2023. The beast attacks Knuckles, which angers him. Movie industry insiders have hinted that the first teasers for the upcoming Sonic the Hedgehog 3 will take place at the ShowEast 2023 convention next week. When everybody is told to place their bets, the battle ensues.

Whilst hunting for Sonic the Hedgehog, Knuckles the Echidna is captured by scavengers and is brought to Casino Night, where a battle between a humongous beast and 'the last of the Echidnas' is announced. Knuckles unleashes his rage ' Our challenger is a rare breed indeed-none other than the last of the Echidnas! Place your bets!' ―Announcer

Sonic the hedgehog casino night movie