Games like The Horace Trilogy
Games like The Horace Trilogy include SANABI, Katana ZERO, Sonic Origins, Shovel Knight: Treasure Trove, and The Messenger. We matched them by the tags players give The Horace Trilogy on Steam (Sports, Retro, 2D Platformer, Action, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.

SANABI
Shared: Pixel Graphics · Action · 2D Platformer

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

Sonic Origins
Shared: 2D Platformer · Action · Retro

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

The Messenger
Shared: Retro · Pixel Graphics · Platformer

Super Meat Boy
Shared: 2D Platformer · Platformer · Pixel Graphics

Sonic Mania
Shared: Retro · Platformer · Pixel Graphics

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

Downwell
Shared: Pixel Graphics · 2D Platformer · Platformer

Broforce
Shared: Action · Pixel Graphics · Platformer

Gravity Circuit
Shared: Action · Pixel Graphics · Platformer

VVVVVV
Shared: Pixel Graphics · 2D Platformer · Platformer

Door Kickers: Action Squad
Shared: 2D Platformer · Retro · Pixel Graphics

Celeste
Shared: Pixel Graphics · 2D Platformer · Platformer

Bloodstained: Curse of the Moon
Shared: Retro · Action · Pixel Graphics

UFO 50
Shared: Retro · Pixel Graphics · Action

NINJA GAIDEN: Ragebound
Shared: Action · 2D Platformer · Retro

Hotline Miami 2: Wrong Number
Shared: Pixel Graphics · Action · Retro

Annalynn
Shared: Action · 2D Platformer · Retro

Hotline Miami
Shared: Action · Pixel Graphics · Retro

Volgarr the Viking
Shared: Action · Retro · Platformer

Mina the Hollower
Shared: Pixel Graphics · 2D Platformer · Platformer

Pipistrello and the Cursed Yoyo
Shared: Retro · Pixel Graphics · 2D Platformer

SHINOBI: Art of Vengeance
Shared: 2D Platformer · Action · Platformer