Games like Time and Space Legacy
Games like Time and Space Legacy include Dyson Sphere Program, Oxygen Not Included, Planetbase, COCOON, and IXION. We matched them by the tags players give Time and Space Legacy on Steam (Puzzle, Time Manipulation, Space, Time Travel, and Puzzle Platformer): closest matches first, and among equally close ones the better-known games.

Dyson Sphere Program
Shared: Space · Base Building · Resource Management

Oxygen Not Included
Shared: Base Building · Resource Management · Colony Sim

Planetbase
Shared: Space · Base Building · City Builder

COCOON
Shared: Puzzle · Puzzle Platformer · Space

IXION
Shared: Space · Base Building · City Builder

Space Haven
Shared: Space · Base Building · Colony Sim

The Crust
Shared: Space · Base Building · Resource Management

Braid
Shared: Puzzle · Puzzle Platformer · Time Manipulation

Portal
Shared: Puzzle · Puzzle Platformer · Sci-fi

Defy Gravity Extended
Shared: Puzzle · Puzzle Platformer · Space

The Entropy Centre
Shared: Puzzle · Time Manipulation · Sci-fi

Hardspace: Shipbreaker
Shared: Space · Puzzle · Sci-fi

The Swapper
Shared: Puzzle · Space · Puzzle Platformer

Anno 2205™
Shared: Futuristic · City Builder · Space

Spacebase DF-9
Shared: Space · Base Building · Sci-fi

shapez 2 - Factory
Shared: Puzzle · Futuristic · Base Building

Aven Colony
Shared: Space · Base Building · City Builder

Stationeers
Shared: Base Building · Space · Colony Sim

5D Chess With Multiverse Time Travel
Shared: Time Manipulation · Time Travel · Puzzle

The Gardens Between
Shared: Puzzle · Puzzle Platformer · Time Manipulation

Twelve Minutes
Shared: Puzzle · Time Travel · Time Manipulation

Reus 2
Shared: Puzzle · Base Building · City Builder

The Universim
Shared: Space · City Builder · Colony Sim

Outer Wilds
Shared: Space · Puzzle · Sci-fi