Games like Horatio: Connector 13
Games like Horatio: Connector 13 include Where Winds Meet, Idle Champions of the Forgotten Realms, Long Live The Queen, Wuthering Waves, and Miracle Snack Shop. We matched them by the tags players give Horatio: Connector 13 on Steam (Visual Novel, Indie, Free to Play, Singleplayer, and Fantasy): closest matches first, and among equally close ones the better-known games.

Where Winds Meet
Shared: Free to Play · Singleplayer · Fantasy

Idle Champions of the Forgotten Realms
Shared: Free to Play · Fantasy · Singleplayer

Long Live The Queen
Shared: Visual Novel · Indie · Anime

Wuthering Waves
Shared: Free to Play · Anime · Action

Miracle Snack Shop
Shared: Visual Novel · Indie · Anime

Sakura Spirit
Shared: Visual Novel · Anime · Singleplayer

Tricolour Lovestory
Shared: Visual Novel · Anime · Simulation

Totally Accurate Battle Simulator
Shared: Simulation · Singleplayer · Indie

fault - milestone one
Shared: Visual Novel · Anime · Singleplayer

Blue Protocol: Star Resonance
Shared: Free to Play · Anime · Action

Aimlabs
Shared: Free to Play · Simulation · Action

SMITE®
Shared: Free to Play · Action · Indie

fault - milestone two side:above
Shared: Visual Novel · Indie · Anime

Fox Hime Zero
Shared: Visual Novel · Indie · Anime

Lucy -The Eternity She Wished For-
Shared: Visual Novel · Anime · Singleplayer

Fluffy Store
Shared: Visual Novel · Indie · Anime

The Sims™ 4
Shared: Free to Play · Singleplayer · Simulation

ICEY
Shared: Anime · Indie · Singleplayer

Poppy Playtime
Shared: Free to Play · Singleplayer · Indie

鬼谷八荒 Tale of Immortal
Shared: Singleplayer · Simulation · Indie

KurtzPel
Shared: Free to Play · Anime · Fantasy

Honkai Impact 3rd
Shared: Free to Play · Anime · Action

Dark Deception
Shared: Free to Play · Singleplayer · Indie

Halo Infinite
Shared: Free to Play · Singleplayer · Action