Games like Moonleap
Games like Moonleap include LIMBO, ElecHead, FEZ, Webbed, and Öoo. We matched them by the tags players give Moonleap on Steam (Minimalist, Puzzle Platformer, Puzzle, Platformer, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.

LIMBO
Shared: Puzzle Platformer · Puzzle · Platformer

ElecHead
Shared: Puzzle Platformer · Puzzle · Platformer

FEZ
Shared: Puzzle · Platformer · Pixel Graphics

Webbed
Shared: Puzzle Platformer · Pixel Graphics · Platformer

Öoo
Shared: Puzzle Platformer · Puzzle · Platformer

ANIMAL WELL
Shared: Puzzle · Puzzle Platformer · Pixel Graphics

Out There Somewhere
Shared: Platformer · Puzzle · Pixel Graphics

Portal 2
Shared: Puzzle · Platformer · Puzzle Platformer

Zup! S
Shared: Puzzle · Minimalist · Relaxing

Celeste
Shared: Pixel Graphics · Platformer · Indie

Zup!
Shared: Puzzle · Minimalist · Puzzle Platformer

Planet of Lana
Shared: Puzzle Platformer · Puzzle · Platformer

SANABI
Shared: Pixel Graphics · Adventure · Platformer

Baba Is You
Shared: Puzzle · Pixel Graphics · Minimalist

Zup! 2
Shared: Puzzle · Minimalist · Puzzle Platformer

Braid
Shared: Puzzle Platformer · Puzzle · Platformer

Mini Metro
Shared: Minimalist · Puzzle · Strategy

Defy Gravity Extended
Shared: Puzzle Platformer · Platformer · Puzzle

Zup! 3
Shared: Puzzle · Minimalist · Puzzle Platformer

Squishy the Suicidal Pig
Shared: Puzzle · Puzzle Platformer · Platformer

Zup! 8
Shared: Puzzle · Minimalist · Puzzle Platformer

I hate this game
Shared: Puzzle · Pixel Graphics · Minimalist

CATO: Buttered Cat
Shared: Puzzle Platformer · Puzzle · Pixel Graphics

Shovel Knight: Treasure Trove
Shared: Platformer · Pixel Graphics · Adventure