Games like Bananamania™
Games like Bananamania™ include Pizza Tower, Neva, Celeste, Hollow Knight, and Webbed. We matched them by the tags players give Bananamania™ on Steam (2D Platformer, Platformer, 2D, Cartoony, and Colorful): closest matches first, and among equally close ones the better-known games.

Pizza Tower
Shared: 2D Platformer · Cartoony · Platformer

Neva
Shared: Platformer · Adventure · 2D Platformer

Celeste
Shared: Platformer · 2D Platformer · 2D

Hollow Knight
Shared: Platformer · 2D · Indie

Webbed
Shared: 2D Platformer · 2D · Platformer

Rayman® Origins
Shared: Platformer · 2D · Cartoony

Super Meat Boy
Shared: Platformer · 2D Platformer · 2D

SANABI
Shared: 2D Platformer · 2D · Adventure

Oozi: Earth Adventure
Shared: 2D Platformer · Platformer · Cartoony

Hollow Knight: Silksong
Shared: 2D · Platformer · Indie

ANTONBLAST
Shared: 2D Platformer · 2D · Cartoony

Guacamelee! Super Turbo Championship Edition
Shared: Platformer · 2D · Colorful

Thank Goodness You're Here!
Shared: 2D Platformer · Adventure · 2D

Geometry Dash
Shared: 2D · Platformer · Colorful

Laughing to Die
Shared: Platformer · 2D Platformer · Adventure

Sonic Superstars
Shared: Platformer · 2D Platformer · 2D

GRIS
Shared: Platformer · Adventure · Indie

Shovel Knight: Treasure Trove
Shared: Platformer · 2D · Adventure

Sonic Mania
Shared: Platformer · 2D · Colorful

Sonic the Hedgehog 4 Episode 1
Shared: Platformer · 2D · Colorful

CONVERGENCE: A League of Legends Story™
Shared: 2D Platformer · Adventure · Platformer

Super Bernie World
Shared: 2D Platformer · Platformer · Adventure

Alex Kidd in Miracle World DX
Shared: 2D Platformer · Platformer · 2D

LIMBO
Shared: Platformer · 2D · Indie