Games like Santa Smoke: Prologue
Games like Santa Smoke: Prologue include INSIDE, Hollow Knight, Celeste, F.I.S.T.: Forged In Shadow Torch, and SANABI. We matched them by the tags players give Santa Smoke: Prologue on Steam (Adventure, Platformer, 2D Platformer, Psychedelic, and 2.5D): closest matches first, and among equally close ones the better-known games.

INSIDE
Shared: 2.5D · Adventure · 2D Platformer

Hollow Knight
Shared: Platformer · Adventure · Indie

Celeste
Shared: Platformer · 2D Platformer · Adventure

F.I.S.T.: Forged In Shadow Torch
Shared: Platformer · Adventure · 2D Platformer

SANABI
Shared: Adventure · 2D Platformer · Platformer

Neva
Shared: Adventure · Platformer · 2D Platformer

The Darkest Tales — Into the Nightmare
Shared: Adventure · Platformer · 2D Platformer

Little Nightmares
Shared: Adventure · Platformer · 2.5D

Hylics 2
Shared: Adventure · Psychedelic · Platformer

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

FAR: Lone Sails
Shared: Adventure · 2.5D · Platformer

Bloodstained: Ritual of the Night
Shared: Adventure · Platformer · 2.5D

Songs for a Hero - Definitive Edition
Shared: Adventure · 2D Platformer · Platformer

Sonic the Hedgehog 4 Episode 1
Shared: Platformer · Adventure · 2.5D

Pizza Tower
Shared: 2D Platformer · Platformer · Indie

Little Nightmares II
Shared: Adventure · Platformer · Psychological Horror

PLANET ALPHA
Shared: Adventure · Platformer · 2.5D

Seen
Shared: Adventure · Platformer · 2.5D

Yooka-Laylee and the Impossible Lair
Shared: Adventure · Platformer · 2.5D

Ultros
Shared: Adventure · Platformer · 2D Platformer

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

GuGu Pizza : Delivering Pizza to the Space Station? Boss, this is just not right!
Shared: Platformer · 2D Platformer · 2.5D

Chained Together
Shared: Adventure · Platformer · Indie

The Darkest Tales
Shared: Adventure · Platformer · Dark Fantasy