Games like The Rodinia Project
Games like The Rodinia Project include Portal, A Story About My Uncle, Refunct, Portal 2, and The Last Campfire. We matched them by the tags players give The Rodinia Project on Steam (Indie, Casual, Puzzle, First-Person, and 3D Platformer): closest matches first, and among equally close ones the better-known games.

Portal
Shared: Puzzle · First-Person · Puzzle Platformer

A Story About My Uncle
Shared: First-Person · Indie · Puzzle

Refunct
Shared: 3D Platformer · First-Person · Casual

Portal 2
Shared: Puzzle · First-Person · Puzzle Platformer

The Last Campfire
Shared: Puzzle · Indie · Relaxing

The Room
Shared: Puzzle · Indie · Mystery

Viewfinder
Shared: Puzzle · First-Person · Puzzle Platformer

Zup! S
Shared: Casual · Indie · Puzzle

LIMBO
Shared: Indie · Puzzle · Puzzle Platformer

Hook
Shared: Casual · Puzzle · Relaxing

Moncage
Shared: Casual · Indie · Puzzle

Zup! F
Shared: Casual · Indie · Puzzle

The Witness
Shared: Puzzle · First-Person · Indie

Zup!
Shared: Casual · Indie · Puzzle

Zup! 2
Shared: Casual · Indie · Puzzle

FEZ
Shared: Indie · Puzzle · Casual

The Talos Principle
Shared: Puzzle · First-Person · Sci-fi

Gorogoa
Shared: Indie · Puzzle · Casual

Antichamber
Shared: Indie · Puzzle · First-Person

Zup! X
Shared: Casual · Indie · Puzzle

The Unfinished Swan
Shared: Puzzle · Indie · Puzzle Platformer

Mini Motorways
Shared: Casual · Indie · Puzzle

Return of the Obra Dinn
Shared: Puzzle · Indie · Mystery

Poppy Playtime
Shared: Puzzle · First-Person · Indie