Games like Ground Parkour : First Mission
Games like Ground Parkour : First Mission include Chained Together, Climber Animals: Together, Carry The Glass, PEAK, and Warhammer 40,000: Space Marine 2. We matched them by the tags players give Ground Parkour : First Mission on Steam (Adventure, Casual, Platformer, Simulation, and Physics): closest matches first, and among equally close ones the better-known games.

Chained Together
Shared: Adventure · Co-op · Platformer

Climber Animals: Together
Shared: Platformer · Casual · Simulation

Carry The Glass
Shared: Co-op · Adventure · Platformer

PEAK
Shared: Adventure · Co-op · Physics

Warhammer 40,000: Space Marine 2
Shared: Co-op · Adventure · Action-Adventure

Wobbly Life
Shared: Adventure · Simulation · Co-op

Human Fall Flat
Shared: Co-op · Adventure · Physics

Gang Beasts
Shared: Co-op · Casual · Physics

How to Fish
Shared: Co-op · Adventure · Physics

It Takes Two
Shared: Co-op · Adventure · Multiplayer

Only Up: With Friends
Shared: Casual · Adventure · Parkour

Portal 2
Shared: Platformer · Co-op · Adventure

RV There Yet?
Shared: Co-op · Adventure · Physics

Goat Simulator 3
Shared: Physics · Simulation · Casual

Biped
Shared: Co-op · Adventure · Physics

Garry's Mod
Shared: Casual · Physics · Simulation

Paddle Paddle Paddle
Shared: Casual · Co-op · Platformer

Crash Bandicoot™ 4: It’s About Time
Shared: Platformer · Adventure · 3D Platformer

Monster Hunter: World
Shared: Co-op · Adventure · Third Person

A Way Out
Shared: Co-op · Adventure · Action-Adventure

ALTF4
Shared: Physics · Platformer · Casual

Pushing it! Together - Sisyphus Co-op
Shared: Adventure · Casual · Simulation

POPUCOM
Shared: Adventure · Co-op · Platformer

Tomb Raider Game of the Year
Shared: Adventure · Third Person · Action-Adventure