Games like The Last Prisoner
Games like The Last Prisoner include Celeste, Super Meat Boy, Geometry Dash, Hollow Knight, and SANABI. We matched them by the tags players give The Last Prisoner on Steam (Precision Platformer, Difficult, Old School, 2D Platformer, and Side Scroller): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Precision Platformer · Difficult · 2D Platformer

Super Meat Boy
Shared: Precision Platformer · Difficult · Platformer

Geometry Dash
Shared: Difficult · Precision Platformer · 2D

Hollow Knight
Shared: Difficult · Platformer · 2D

SANABI
Shared: 2D Platformer · Difficult · 2D

Jump King
Shared: Difficult · Precision Platformer · Platformer

Pizza Tower
Shared: 2D Platformer · Platformer · Funny

VVVVVV
Shared: Precision Platformer · 2D Platformer · Platformer

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

I wanna be the Creator
Shared: Platformer · Difficult · Precision Platformer

Super Meat Boy Forever
Shared: Difficult · Precision Platformer · Platformer

Cuphead
Shared: Difficult · Platformer · 2D

Pogostuck: Rage With Your Friends
Shared: Difficult · Precision Platformer · Platformer

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

Oozi: Earth Adventure
Shared: 2D Platformer · Old School · Platformer

The End Is Nigh
Shared: Precision Platformer · Difficult · Platformer

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

Dungeon Escape
Shared: Precision Platformer · Difficult · 2D Platformer

Downwell
Shared: Precision Platformer · Platformer · 2D Platformer

Will You Snail?
Shared: Difficult · Precision Platformer · 2D Platformer

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

Thomas Was Alone
Shared: Precision Platformer · Side Scroller · Platformer

Touhou Luna Nights
Shared: Difficult · Side Scroller · Platformer

Spelunky 2
Shared: Difficult · 2D Platformer · Platformer