Story Mode: With Dreams (Or Sutorimodo: Yumenouchi in JP) Is the main story of Super Smash Bros. Nightmare Busters. It is a singleplayer/multiplayer mode of the main game. It has a singleplayer/multiplayer option in the Settings. It has a Similar approach to War of Dimensions, Subspace Emissary, and World of Light.
The gameplay has a similarity to Super Smash Bros. Nightmare Busters with side-scrolling, 3d, first-person, and shooter-type adventure even though it's a platformer. Players can navigate through different type stages like linear jumping, shooting, and defeated bosses and enemies. This game was originally going to be just a side-scrolling platformer.
The mode can make you go through different stages you can select to go through many worlds with colorful characters. You can choose a difficulty, click the level again, then try the level with the characters you can select.
Chapter One: It started with a Bang
"I thought we were doing normal errands for Palutena's Soup. but it wasn't the case when we encountered "them". Let me explain. I was with my friend, Mario. I was used to my quirk at the time. Until those those... things came and tried to attack us. Some of the shadowy figures looked like some of my friends. But their eyes has some kind of evil in them, like they're some type of imposter. Me and Mario managed to escaped one of those things' grasp. I've never felt so scared in my life. This is what is happening now..."
Deku and Mario was running away from shadowy figures. Deku looked worried, but Mario looked determined. The shadows started running towards the two heroes.
Deku: THE SHADOWS ARE CLOSING IN ON US!
Mario: Then we must take a different route
Deku: Are we going to the left or the right?
Mario: I'm not sure. Let me think..
- The left side is the Easy Route
- The right side is the Hard Route
The Gameplay of the level: Runner-style
How to do Runner-style:
- ZR/ZL - Shift left and right
- B - Jump
- A - Attack