Games like Era of Miracles
Games like Era of Miracles include Terraria, DAVE THE DIVER, Fallout 4, Black Desert, and Gothic 1 Remake. We matched them by the tags players give Era of Miracles on Steam (Exploration, Hidden Object, Action RPG, Pixel Graphics, and Adventure): closest matches first, and among equally close ones the better-known games.

Terraria
Shared: Sandbox · Pixel Graphics · Adventure

DAVE THE DIVER
Shared: Pixel Graphics · Exploration · Adventure

Fallout 4
Shared: Exploration · Adventure · RPG

Black Desert
Shared: Exploration · Action RPG · Sandbox

Gothic 1 Remake
Shared: Exploration · Adventure · Action RPG

Starbound
Shared: Sandbox · Adventure · Pixel Graphics

Eastward
Shared: Pixel Graphics · Action RPG · Adventure

Hogwarts Legacy
Shared: Exploration · Adventure · Action RPG

Big Walk
Shared: Exploration · Adventure · Puzzle

The House of Da Vinci
Shared: Hidden Object · Exploration · Puzzle

Whisper of the House
Shared: Pixel Graphics · Hidden Object · Exploration

Core Keeper
Shared: Exploration · Pixel Graphics · Sandbox

ANIMAL WELL
Shared: Exploration · Pixel Graphics · Puzzle

The Room 4: Old Sins
Shared: Adventure · Puzzle · Hidden Object

Drova - Forsaken Kin
Shared: Exploration · Action RPG · Pixel Graphics

CrossCode
Shared: Action RPG · Pixel Graphics · Puzzle

OneShot
Shared: Pixel Graphics · Puzzle · Adventure

Turnip Boy Commits Tax Evasion
Shared: Exploration · Puzzle · RPG

Black Myth: Wukong
Shared: Action RPG · Adventure · RPG

Oceans Heart
Shared: Action RPG · Pixel Graphics · Exploration

Disney Dreamlight Valley
Shared: Exploration · Adventure · Sandbox

Hyper Light Drifter
Shared: Pixel Graphics · Adventure · Exploration

Hero Siege
Shared: Action RPG · Pixel Graphics · Adventure

Fallout: New Vegas
Shared: Exploration · Adventure · RPG