Games like Cosmic Security
Games like Cosmic Security include Order of the Sinking Star, COCOON, Brothers - A Tale of Two Sons, The Last Campfire, and Outer Wilds. We matched them by the tags players give Cosmic Security on Steam (Adventure, Puzzle, Exploration, 3D, and Top-Down): closest matches first, and among equally close ones the better-known games.

Order of the Sinking Star
Shared: Adventure · Puzzle · Exploration

COCOON
Shared: Adventure · Puzzle · Exploration

Brothers - A Tale of Two Sons
Shared: Adventure · Puzzle · Indie

The Last Campfire
Shared: Adventure · Puzzle · Indie

Outer Wilds
Shared: Exploration · Adventure · Puzzle

Stray
Shared: Adventure · Exploration · Puzzle

Chants of Sennaar
Shared: Adventure · Puzzle · Indie

Hogwarts Legacy
Shared: Adventure · Fantasy · Exploration

Blue Prince
Shared: Puzzle · Exploration · Adventure

FAR: Lone Sails
Shared: Adventure · Exploration · Puzzle

Monument Valley
Shared: Puzzle · Adventure · Exploration

RiME
Shared: Adventure · Puzzle · Exploration

Twelve Minutes
Shared: Adventure · Puzzle · Indie

TUNIC
Shared: Puzzle · Exploration · 3D

Slime Rancher
Shared: Adventure · Exploration · Singleplayer

Carto
Shared: Puzzle · Exploration · Adventure

Crimson Desert Enhanced
Shared: Adventure · Exploration · Fantasy

We Were Here Forever
Shared: Puzzle · 3D · Adventure

Clair Obscur: Expedition 33
Shared: Fantasy · Exploration · Adventure

The Witness
Shared: Puzzle · Exploration · Adventure

Antichamber
Shared: Puzzle · Exploration · Adventure

Riven
Shared: Adventure · Puzzle · Exploration

Moncage
Shared: Puzzle · Adventure · Indie

The Room 4: Old Sins
Shared: Puzzle · Adventure · Exploration