Games like Molten Maze
Games like Molten Maze include Portal 2, Portal, LIMBO, Shady Part of Me, and A Story About My Uncle. We matched them by the tags players give Molten Maze on Steam (3D Platformer, Puzzle, Platformer, 3D, and Top-Down): closest matches first, and among equally close ones the better-known games.

Portal 2
Shared: Puzzle · Platformer · 3D Platformer

Portal
Shared: Puzzle · 3D Platformer · Platformer

LIMBO
Shared: Puzzle · Platformer · Indie

Shady Part of Me
Shared: Puzzle · Indie · Platformer

A Story About My Uncle
Shared: Platformer · 3D Platformer · Indie

Tiny and Big: Grandpas Leftovers
Shared: Platformer · Puzzle · 3D Platformer

BEEP
Shared: Platformer · Indie · Puzzle

FEZ
Shared: Puzzle · Platformer · Indie

Moncage
Shared: Puzzle · Indie · Casual

Ori and the Will of the Wisps
Shared: Platformer · Action · Puzzle

SONIC X SHADOW GENERATIONS
Shared: 3D Platformer · Platformer · Action

Planet of Lana
Shared: Puzzle · Action · Platformer

Seen
Shared: Puzzle · Indie · Platformer

Candleman: The Complete Journey
Shared: Puzzle · Indie · Platformer

The Last Campfire
Shared: Puzzle · Indie · 3D Platformer

Pumpkin Jack
Shared: 3D Platformer · Indie · Action

ALTF4
Shared: 3D Platformer · Platformer · Survival

Nihilumbra
Shared: Platformer · Puzzle · Indie

Deadlight
Shared: Platformer · Indie · Action

Kao the Kangaroo: Round 2 (2003 re-release)
Shared: 3D Platformer · Platformer · Casual

GRIS
Shared: Indie · Platformer · Atmospheric

Pikuniku
Shared: Puzzle · Indie · Casual

Hob
Shared: Puzzle · Platformer · Indie

Sonic Adventure DX
Shared: 3D Platformer · Platformer · Action