Games like HopBound
Games like HopBound include SANABI, Jump King, Tales of the Black Forest, Celeste, and Shovel Knight: Treasure Trove. We matched them by the tags players give HopBound on Steam (Indie, Platformer, Horror, Pixel Graphics, and Anime): closest matches first, and among equally close ones the better-known games.

SANABI
Shared: Pixel Graphics · Indie · Action

Jump King
Shared: Indie · Psychological Horror · Pixel Graphics

Tales of the Black Forest
Shared: Indie · Pixel Graphics · Horror

Celeste
Shared: Indie · Pixel Graphics · Platformer

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

OMORI
Shared: Indie · Psychological Horror · Pixel Graphics

Getting Over It with Bennett Foddy
Shared: Psychological Horror · Horror · Platformer

KinitoPET
Shared: Horror · Indie · Psychological Horror

DISTRAINT: Deluxe Edition
Shared: Indie · Horror · Pixel Graphics

Buddy Simulator 1984
Shared: Indie · Horror · Psychological Horror

Little Nightmares II
Shared: Horror · Adventure · Psychological Horror

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

Out There Somewhere
Shared: Platformer · Indie · Pixel Graphics

BlazBlue Entropy Effect
Shared: Platformer · Pixel Graphics · Action

Katana ZERO
Shared: Pixel Graphics · Platformer · Indie

FAITH: The Unholy Trinity
Shared: Horror · Indie · Pixel Graphics

MiSide
Shared: Psychological Horror · Horror · Anime

Mad Father
Shared: Horror · Pixel Graphics · Anime

Little Nightmares
Shared: Horror · Indie · Adventure

Milk inside a bag of milk inside a bag of milk
Shared: Horror · Psychological Horror · Anime

The Witch's House MV
Shared: Horror · Indie · Pixel Graphics

Super Meat Boy
Shared: Platformer · Indie · Pixel Graphics

The Messenger
Shared: Platformer · Pixel Graphics · Retro

Broforce
Shared: Pixel Graphics · Platformer · Indie