Games like Leap by Franklin Burnett
Games like Leap by Franklin Burnett include Celeste, Super Meat Boy, Geometry Dash, SANABI, and VVVVVV. We matched them by the tags players give Leap by Franklin Burnett on Steam (Precision Platformer, Side Scroller, 2D Platformer, Action, and Parkour): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Precision Platformer · Difficult · 2D Platformer

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

Geometry Dash
Shared: Difficult · Precision Platformer · 2D

SANABI
Shared: Action · 2D Platformer · Pixel Graphics

VVVVVV
Shared: Precision Platformer · 2D Platformer · Platformer

Jump King
Shared: Precision Platformer · Difficult · Action

Katana ZERO
Shared: Action · 2D Platformer · Platformer

Thomas Was Alone
Shared: Side Scroller · Precision Platformer · 2D Platformer

Super Meat Boy Forever
Shared: Precision Platformer · Action · Difficult

Downwell
Shared: Precision Platformer · 2D Platformer · Platformer

Momodora: Reverie Under The Moonlight
Shared: Side Scroller · 2D Platformer · Difficult

Skul: The Hero Slayer
Shared: Action · 2D · Side Scroller

NINJA GAIDEN: Ragebound
Shared: Action · 2D Platformer · Side Scroller

Pizza Tower
Shared: 2D Platformer · Platformer · Action

Ambidextro
Shared: Precision Platformer · 2D Platformer · Action

N++ (NPLUSPLUS)
Shared: Precision Platformer · 2D Platformer · Difficult

Prince of Persia The Lost Crown
Shared: 2D Platformer · Side Scroller · Action

I wanna be the Creator
Shared: Action · Precision Platformer · Platformer

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

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

The End Is Nigh
Shared: Precision Platformer · Platformer · Difficult

Splodey
Shared: Precision Platformer · Side Scroller · 2D Platformer

Blasphemous 2
Shared: Difficult · 2D Platformer · Side Scroller

Broforce
Shared: Action · 2D · Platformer