Games like Hoppy Square DX
Games like Hoppy Square DX include Downwell, Super Meat Boy, Celeste, SANABI, and VVVVVV. We matched them by the tags players give Hoppy Square DX on Steam (Casual, Action, Arcade, Minimalist, and 2D Platformer): closest matches first, and among equally close ones the better-known games.

Downwell
Shared: Precision Platformer · Arcade · Action

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

Celeste
Shared: Precision Platformer · Platformer · 2D Platformer

SANABI
Shared: Action · 2D Platformer · Pixel Graphics

VVVVVV
Shared: Platformer · Precision Platformer · 2D Platformer

Katana ZERO
Shared: Action · Platformer · 2D Platformer

Sonic Origins
Shared: Action · 2D Platformer · Casual

Vampire Survivors
Shared: Casual · 2D · Pixel Graphics

UFO 50
Shared: Action · Arcade · Pixel Graphics

Broforce
Shared: Action · Platformer · 2D

Timberman
Shared: Casual · Action · Arcade

Twin Shot Deluxe
Shared: Casual · Action · Arcade

Ninja Kiwi Archive
Shared: Casual · Arcade · Action

Pizza Tower
Shared: 2D Platformer · Platformer · Action

8BitBoy™
Shared: Action · Casual · Platformer

Shelldiver
Shared: Casual · Arcade · 2D

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

Rogue Legacy 2
Shared: Arcade · Action · Platformer

Ambidextro
Shared: Action · 2D Platformer · Precision Platformer

The Messenger
Shared: Platformer · Action · 2D

Gravity Circuit
Shared: Action · Platformer · 2D Platformer

pureya
Shared: Casual · Arcade · 2D

Nodebuster
Shared: Casual · Arcade · 2D

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