Games like American Christmas
Games like American Christmas include SANABI, Celeste, Sonic Mania, Sonic Superstars, and Webbed. We matched them by the tags players give American Christmas on Steam (Action, Adventure, Action-Adventure, Platformer, and 2D Platformer): closest matches first, and among equally close ones the better-known games.

SANABI
Shared: Action · Adventure · 2D Platformer

Celeste
Shared: Precision Platformer · Platformer · 2D Platformer

Sonic Mania
Shared: Platformer · 2D · Adventure

Sonic Superstars
Shared: Action · Adventure · Platformer

Webbed
Shared: 2D Platformer · Platformer · Cute

Pizza Tower
Shared: 2D Platformer · Platformer · Action

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

Sonic Origins
Shared: Action · Adventure · 2D Platformer

Trine 5: A Clockwork Conspiracy
Shared: Action · Adventure · Platformer

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

Skul: The Hero Slayer
Shared: Action · Platformer · 2D

Broforce
Shared: Action · Platformer · 2D

Shovel Knight: Treasure Trove
Shared: Platformer · Adventure · Action

BlazBlue Entropy Effect
Shared: Action · Action-Adventure · Platformer

I wanna be the Creator
Shared: Action · Action-Adventure · Platformer

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

Lone Fungus
Shared: Adventure · Action · 2D Platformer

Olija
Shared: Action · Adventure · Action-Adventure

Tribal Hunter
Shared: Action · Action-Adventure · 2D Platformer

Ori and the Will of the Wisps
Shared: Platformer · Action · Adventure

Downwell
Shared: Precision Platformer · Platformer · Action

Super Mombo Quest
Shared: Action · Adventure · Action-Adventure

Mina the Hollower
Shared: Action-Adventure · 2D Platformer · Platformer

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