Games like COPPER ODYSSEY 2
Games like COPPER ODYSSEY 2 include Vampires' Melody, DAVE THE DIVER, Hylics, Touhou Mystia's Izakaya, and Melvor Idle. We matched them by the tags players give COPPER ODYSSEY 2 on Steam (Adventure, RPG, Casual, JRPG, and Interactive Fiction): closest matches first, and among equally close ones the better-known games.

Vampires' Melody
Shared: Adventure · Casual · Interactive Fiction

DAVE THE DIVER
Shared: Adventure · Casual · Exploration

Hylics
Shared: RPG · JRPG · Adventure

Touhou Mystia's Izakaya
Shared: Casual · RPG · JRPG

Melvor Idle
Shared: RPG · Casual · Adventure

Coromon
Shared: JRPG · Exploration · Collectathon

Pocket Mirror ~ GoldenerTraum
Shared: RPG · Adventure · Casual

Greyfox RPG
Shared: Adventure · RPG · Casual

OMORI
Shared: RPG · Adventure · Indie

Finding Paradise
Shared: Adventure · RPG · 2D

Slime Rancher
Shared: Adventure · Exploration · Casual

Impostor Factory
Shared: Adventure · RPG · 2D

Cassette Beasts
Shared: Adventure · JRPG · RPG

Tales of the Black Forest
Shared: RPG · Adventure · Anime

Keep Driving
Shared: RPG · Adventure · Exploration

Chained Echoes
Shared: RPG · JRPG · 2D

Nexomon
Shared: RPG · Adventure · Casual

Metaphor: ReFantazio
Shared: RPG · JRPG · Adventure

Welcome to Elderfield
Shared: RPG · Adventure · JRPG

Ni no Kuni™ II: Revenant Kingdom
Shared: RPG · Adventure · JRPG

FINAL FANTASY VI
Shared: RPG · Adventure · JRPG

Atelier Sophie 2: The Alchemist of the Mysterious Dream
Shared: RPG · JRPG · Adventure

To the Moon
Shared: Adventure · RPG · Interactive Fiction

FINAL FANTASY
Shared: RPG · JRPG · Exploration