Games like 猫咪の世界
Games like 猫咪の世界 include Mewgenics, Darkest Dungeon®, Cat Quest, Cat Goes Fishing, and Plantera. We matched them by the tags players give 猫咪の世界 on Steam (Cats, Automation, Incremental, RPG, and Roguelike): closest matches first, and among equally close ones the better-known games.

Mewgenics
Shared: Cats · RPG · Turn-Based Combat

Darkest Dungeon®
Shared: RPG · Roguelike · Turn-Based Combat

Cat Quest
Shared: Cats · RPG · Cute

Cat Goes Fishing
Shared: Cats · Cute · Casual

Plantera
Shared: Incremental · Automation · Collectathon

Melvor Idle
Shared: RPG · Casual · Automation

Vampire Survivors
Shared: Roguelike · Singleplayer · Casual

Cookie Clicker
Shared: Incremental · Casual · Collectathon

Incremental Epic Hero 2
Shared: Automation · RPG · Roguelike

Calico
Shared: Cats · Cute · Casual

Digimon Story Time Stranger
Shared: RPG · Cute · Party-Based RPG

Stray
Shared: Cats · Cute · Singleplayer

Persona 5 Royal
Shared: RPG · Turn-Based Combat · Singleplayer

Stoneshard
Shared: RPG · Roguelike · Singleplayer

Brotato
Shared: Roguelike · Singleplayer · RPG

Tap Tap Loot
Shared: RPG · Incremental · Casual

OCTOPATH TRAVELER II
Shared: RPG · Party-Based RPG · Turn-Based Combat

Chrono Ark
Shared: RPG · Roguelike · Indie

Dragon Cliff
Shared: RPG · Incremental · Casual

Crown Trick
Shared: Roguelike · RPG · Turn-Based Combat

Hades
Shared: Roguelike · Singleplayer · RPG

Peglin
Shared: Roguelike · Cute · RPG

The Adventure of NAYU
Shared: Incremental · Casual · Cute

Hyperdimension Neptunia Re;Birth1
Shared: RPG · Cute · Singleplayer