Games like Toby's Island
Games like Toby's Island include Wartales, Cassette Beasts, Stardew Valley, Persona 3 Reload, and DAVE THE DIVER. We matched them by the tags players give Toby's Island on Steam (Exploration, Creature Collector, Farming Sim, Party-Based RPG, and Turn-Based Strategy): closest matches first, and among equally close ones the better-known games.

Wartales
Shared: Turn-Based Strategy · RPG · Party-Based RPG

Cassette Beasts
Shared: Creature Collector · Party-Based RPG · Exploration

Stardew Valley
Shared: Farming Sim · RPG · Pixel Graphics

Persona 3 Reload
Shared: Party-Based RPG · RPG · Turn-Based Strategy

DAVE THE DIVER
Shared: Exploration · Farming Sim · RPG

Coromon
Shared: Exploration · Creature Collector · Turn-Based Combat

Clair Obscur: Expedition 33
Shared: Exploration · RPG · Story Rich

Aniimo
Shared: Creature Collector · Exploration · RPG

Monster Sanctuary
Shared: Creature Collector · Exploration · Turn-Based Combat

Chained Echoes
Shared: RPG · Exploration · 2D

For The King II
Shared: Party-Based RPG · Strategy · RPG

The World of Kungfu: Dragon and Eagle
Shared: RPG · Strategy · Exploration

FINAL FANTASY
Shared: Exploration · Party-Based RPG · RPG

Terraria
Shared: Exploration · 2D · Adventure

Yaoling: Mythical Journey
Shared: Creature Collector · Strategy · RPG

觅长生
Shared: RPG · Strategy · Open World

Solasta: Crown of the Magister
Shared: RPG · Story Rich · Party-Based RPG

Metaphor: ReFantazio
Shared: RPG · Turn-Based Strategy · Turn-Based Combat

Dokimon Quest
Shared: Exploration · Creature Collector · Turn-Based Strategy

OMORI
Shared: RPG · Story Rich · Indie

Digimon Story Cyber Sleuth: Complete Edition
Shared: Creature Collector · Turn-Based Strategy · RPG

Wandering Sword
Shared: RPG · Story Rich · Strategy

Ooblets
Shared: Creature Collector · Farming Sim · RPG

My Time at Portia
Shared: Farming Sim · RPG · Open World