Games like DeepLands
Games like DeepLands include Portal 2, Chained Together, Pikuniku, LIMBO, and VLADiK BRUTAL. We matched them by the tags players give DeepLands on Steam (Casual, Adventure, Indie, Action, and Action-Adventure): closest matches first, and among equally close ones the better-known games.

Portal 2
Shared: Platformer · Puzzle · Adventure

Chained Together
Shared: Adventure · Casual · Platformer

Pikuniku
Shared: Adventure · Casual · Indie

LIMBO
Shared: Indie · Platformer · Puzzle

VLADiK BRUTAL
Shared: Action · Adventure · Casual

A Story About My Uncle
Shared: Adventure · Indie · Platformer

Nihilumbra
Shared: Adventure · Indie · Casual

Kao the Kangaroo: Round 2 (2003 re-release)
Shared: Adventure · Casual · Action

FEZ
Shared: Indie · Platformer · Puzzle

Planet of Lana
Shared: Action · Adventure · Puzzle

Pumpkin Jack
Shared: Adventure · Action · Indie

BEEP
Shared: Indie · Adventure · Platformer

Skul: The Hero Slayer
Shared: Indie · Action · Roguelike

Moss VR
Shared: Adventure · Puzzle · Action-Adventure

Hob
Shared: Adventure · Action · Indie

Human Fall Flat
Shared: Adventure · Puzzle · Action

Seen
Shared: Indie · Adventure · Puzzle

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

Pinstripe
Shared: Adventure · Casual · Indie

Phantom Abyss
Shared: Adventure · Action · Action-Adventure

The Big Catch: Tacklebox
Shared: Adventure · Action · Action-Adventure

Tomb Raider IV-VI Remastered
Shared: Adventure · Action · Action-Adventure

White Shadows
Shared: Adventure · Puzzle · Indie

Defy Gravity Extended
Shared: Indie · Platformer · Puzzle