Games like Hieroglyph: Prologue
Games like Hieroglyph: Prologue include Celeste, Hollow Knight, SANABI, Super Meat Boy, and Katana ZERO. We matched them by the tags players give Hieroglyph: Prologue on Steam (2D Platformer, Difficult, Platformer, Arcade, and Character Action Game): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Difficult · 2D Platformer · Platformer

Hollow Knight
Shared: Platformer · Difficult · 2D

SANABI
Shared: 2D Platformer · Story Rich · 2D

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

Katana ZERO
Shared: Platformer · 2D Platformer · Story Rich

Rain World
Shared: Difficult · Platformer · 2D

Hollow Knight: Silksong
Shared: Difficult · Platformer · 2D

Pepper Grinder
Shared: 2D Platformer · Difficult · Platformer

Geometry Dash
Shared: Difficult · 2D · Platformer

Rogue Legacy 2
Shared: Arcade · Platformer · Difficult

Nine Sols
Shared: Difficult · Platformer · 2D

Downwell
Shared: Platformer · 2D Platformer · Arcade

Webbed
Shared: 2D Platformer · Cute · Platformer

SUPER CHICKEN JUMPER
Shared: Difficult · Arcade · 2D

Pizza Tower
Shared: 2D Platformer · Platformer · Indie

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

Spelunky 2
Shared: 2D Platformer · Platformer · Difficult

Blasphemous 2
Shared: Difficult · 2D Platformer · Platformer

Laika: Aged Through Blood
Shared: Arcade · 2D Platformer · Platformer

VVVVVV
Shared: Platformer · 2D Platformer · Difficult

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

Exit the Gungeon
Shared: Arcade · Difficult · 2D Platformer

Spelunky
Shared: Platformer · Difficult · 2D

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