Games like Ironseed 25th Anniversary Edition
Games like Ironseed 25th Anniversary Edition include Starfield, Terraria, Fallout 4, Cyberpunk 2077, and Fallout: New Vegas. We matched them by the tags players give Ironseed 25th Anniversary Edition on Steam (RPG, Exploration, Space Sim, 2D, and 3D): closest matches first, and among equally close ones the better-known games.

Starfield
Shared: RPG · Exploration · Open World

Terraria
Shared: 2D · Pixel Graphics · Exploration

Fallout 4
Shared: Exploration · RPG · Open World

Cyberpunk 2077
Shared: RPG · Open World · Exploration

Fallout: New Vegas
Shared: RPG · Exploration · Open World

OMORI
Shared: RPG · Pixel Graphics · Hand-drawn

Drova - Forsaken Kin
Shared: RPG · Exploration · 2D

DELTARUNE
Shared: RPG · Pixel Graphics · 2D

Elite Dangerous
Shared: Space Sim · Exploration · Open World

Keep Driving
Shared: RPG · Pixel Graphics · Exploration

Starcom: Unknown Space
Shared: Exploration · Space Sim · RPG

Undertale
Shared: RPG · Pixel Graphics · 2D

Avorion
Shared: Exploration · Space Sim · Building

Stardew Valley
Shared: RPG · Pixel Graphics · Building

DAVE THE DIVER
Shared: Exploration · Pixel Graphics · RPG

Hogwarts Legacy
Shared: RPG · Exploration · Open World

Wuthering Waves
Shared: RPG · Exploration · Open World

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

Core Keeper
Shared: Exploration · Pixel Graphics · Open World

Cosmoteer: Starship Architect & Commander
Shared: 2D · Space Sim · Building

Assassin's Creed® Odyssey
Shared: RPG · Exploration · Open World

The Elder Scrolls IV: Oblivion Remastered
Shared: RPG · Exploration · Open World

EVE Online
Shared: Exploration · Space Sim · Open World

The Witcher 3: Wild Hunt — Remastered
Shared: RPG · Open World · Story Rich