Games like Ascend The Well
Games like Ascend The Well include Celeste, Super Meat Boy, SANABI, Jump King, and VVVVVV. We matched them by the tags players give Ascend The Well on Steam (Difficult, Adventure, Precision Platformer, Pixel Graphics, and 2D Platformer): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Difficult · Precision Platformer · Pixel Graphics

Super Meat Boy
Shared: Difficult · Precision Platformer · Platformer

SANABI
Shared: Pixel Graphics · Adventure · 2D Platformer

Jump King
Shared: Difficult · Precision Platformer · Adventure

VVVVVV
Shared: Precision Platformer · Pixel Graphics · Difficult

Geometry Dash
Shared: Difficult · Precision Platformer · 2D

Rain World
Shared: Difficult · Pixel Graphics · Platformer

Hollow Knight
Shared: Difficult · Platformer · Adventure

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

Downwell
Shared: Precision Platformer · Pixel Graphics · Difficult

Shovel Knight: Treasure Trove
Shared: Pixel Graphics · Platformer · Adventure

Cuphead
Shared: Difficult · Platformer · Cartoon

Hollow Knight: Silksong
Shared: Difficult · Indie · Platformer

Pizza Tower
Shared: 2D Platformer · Pixel Graphics · Platformer

Blasphemous 2
Shared: Difficult · Adventure · Pixel Graphics

Skul: The Hero Slayer
Shared: Pixel Graphics · Indie · Difficult

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

Katana ZERO
Shared: Pixel Graphics · Platformer · 2D Platformer

LIMBO
Shared: Platformer · Adventure · Indie

Blasphemous
Shared: Pixel Graphics · Difficult · 2D

The Binding of Isaac: Rebirth
Shared: Difficult · Pixel Graphics · Indie

Bread & Fred
Shared: Pixel Graphics · Difficult · 2D Platformer

Alex Kidd in Miracle World DX
Shared: Difficult · Precision Platformer · 2D Platformer

Noita
Shared: Difficult · Pixel Graphics · 2D