Games like Omnitrend's Universe
Games like Omnitrend's Universe include Crimson Desert Enhanced, Fallout 4, No Man's Sky, STAR WARS Jedi: Survivor™, and Hogwarts Legacy. We matched them by the tags players give Omnitrend's Universe on Steam (Strategy, Adventure, Strategy RPG, Exploration, and Hidden Object): closest matches first, and among equally close ones the better-known games.

Crimson Desert Enhanced
Shared: Adventure · Exploration · Open World

Fallout 4
Shared: Exploration · Adventure · Open World

No Man's Sky
Shared: Exploration · Open World · Adventure

STAR WARS Jedi: Survivor™
Shared: Adventure · Open World · Sci-fi

Hogwarts Legacy
Shared: Adventure · Open World · Exploration

Starfield
Shared: Exploration · Open World · Sci-fi

Marvel’s Spider-Man Remastered
Shared: Adventure · Open World · Combat

The Alters
Shared: Strategy · Exploration · Sci-fi

Slime Rancher
Shared: Adventure · Exploration · Open World

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

Outer Wilds
Shared: Exploration · Adventure · Open World

Marvel’s Spider-Man: Miles Morales
Shared: Adventure · Open World · Combat

SPORE™ Galactic Adventures
Shared: Adventure · Exploration · Strategy

Stellaris
Shared: Strategy · Exploration · Sci-fi

God of War
Shared: Adventure · Combat · Singleplayer

Subnautica
Shared: Exploration · Adventure · Open World

The Long Dark
Shared: Exploration · Adventure · Open World

Rise of the Tomb Raider™
Shared: Adventure · Exploration · Open World

Elite Dangerous
Shared: Exploration · Sci-fi · Open World

Stray
Shared: Adventure · Exploration · Singleplayer

Age of Reforging: The Freelands
Shared: Adventure · Exploration · Strategy

Wartales
Shared: Adventure · Open World · Strategy

Three Kingdoms Mushouden
Shared: Strategy · Strategy RPG · Tactical RPG

Satisfactory
Shared: Open World · Exploration · Adventure