Games like Moi Mei 2
Games like Moi Mei 2 include Trine 2: Complete Story, LIMBO, Öoo, Webbed, and Braid. We matched them by the tags players give Moi Mei 2 on Steam (Casual, Side Scroller, 2D Platformer, Puzzle Platformer, and Visual Novel): closest matches first, and among equally close ones the better-known games.

Trine 2: Complete Story
Shared: Puzzle Platformer · 2D Platformer · Platformer

LIMBO
Shared: Puzzle Platformer · Platformer · 2D

Öoo
Shared: Puzzle Platformer · 2D Platformer · Exploration

Webbed
Shared: 2D Platformer · Puzzle Platformer · Exploration

Braid
Shared: Puzzle Platformer · 2D Platformer · Platformer

Chained Together
Shared: Casual · Puzzle Platformer · Platformer

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

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

Planet of Lana
Shared: Puzzle Platformer · 2D Platformer · Platformer

Trine Enchanted Edition
Shared: Puzzle Platformer · 2D Platformer · Action-Adventure

FEZ
Shared: Platformer · Casual · Exploration

SANABI
Shared: 2D Platformer · Action · 2D

Laughing to Die
Shared: Casual · 2D Platformer · Puzzle Platformer

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

Anomaly Agent
Shared: Side Scroller · 2D Platformer · Platformer

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

ANIMAL WELL
Shared: Exploration · Puzzle Platformer · Platformer

Creepy Tale
Shared: Puzzle Platformer · 2D Platformer · Platformer

Sonic Superstars
Shared: 2D Platformer · Casual · Platformer

Hue
Shared: Puzzle Platformer · Side Scroller · Platformer

ANTONBLAST
Shared: 2D Platformer · 2D · Exploration

Leap Year
Shared: 2D Platformer · Exploration · Puzzle Platformer

Defy Gravity Extended
Shared: Puzzle Platformer · Platformer · Casual

Nocturnal
Shared: Side Scroller · 2D Platformer · Exploration