Games like TheSimpleClimbGame
Games like TheSimpleClimbGame include ALTF4, Baby Steps, Superflight, Exo One, and ScooterFlow. We matched them by the tags players give TheSimpleClimbGame on Steam (Action, Casual, Walking Simulator, 3D Platformer, and Runner): closest matches first, and among equally close ones the better-known games.

ALTF4
Shared: Runner · 3D Platformer · Action

Baby Steps
Shared: Action · Walking Simulator · Casual

Superflight
Shared: Casual · Action · Relaxing

Exo One
Shared: Walking Simulator · 3D Platformer · Atmospheric

ScooterFlow
Shared: 3D Platformer · Indie · Realistic

Pumpkin Jack
Shared: Action · 3D Platformer · Third Person

Placid Plastic Duck Simulator
Shared: Casual · Relaxing · 3D

Haste
Shared: Action · 3D Platformer · Runner

VHOLUME
Shared: 3D Platformer · Casual · Runner

Spirit of the North
Shared: Casual · Walking Simulator · Atmospheric

Bomb Rush Cyberfunk
Shared: Action · 3D Platformer · 3D

Sonic Frontiers
Shared: Action · 3D Platformer · 3D

s&box
Shared: Casual · Action · 3D Platformer

Kena: Bridge of Spirits
Shared: Action · 3D Platformer · Third Person

Journey
Shared: Walking Simulator · Casual · Atmospheric

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

Sparkle 2 Evo
Shared: Casual · Action · Indie

Goat Simulator
Shared: Casual · Action · Indie

Clustertruck
Shared: Action · 3D Platformer · Indie

Grand Theft Auto V Legacy
Shared: Action · Third Person · Singleplayer

Gothic 1 Remake
Shared: Action · Third Person · Atmospheric

ABZU
Shared: Casual · Relaxing · Atmospheric

Monument Valley 2
Shared: Casual · Action · 3D

Tank Mechanic Simulator
Shared: Action · Realistic · Walking Simulator