Games like Knockdown the Ball Twice
Games like Knockdown the Ball Twice include Climber Animals: Together, Clustertruck, Chained Together, Goat Simulator, and Retrowave. We matched them by the tags players give Knockdown the Ball Twice on Steam (Casual, Indie, Simulation, Racing, and Parkour): closest matches first, and among equally close ones the better-known games.

Climber Animals: Together
Shared: Simulation · Casual · Platformer

Clustertruck
Shared: Parkour · 3D Platformer · Indie

Chained Together
Shared: Casual · Platformer · Simulation

Goat Simulator
Shared: Simulation · Casual · Indie

Retrowave
Shared: Indie · Racing · Casual

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

Haste
Shared: Parkour · 3D Platformer · Racing

VHOLUME
Shared: Parkour · Casual · 3D Platformer

Refunct
Shared: Parkour · 3D Platformer · Casual

Game Dev Tycoon
Shared: Indie · Simulation · Casual

Paddle Paddle Paddle
Shared: Casual · Racing · Parkour

ScooterFlow
Shared: Simulation · Indie · 3D Platformer

Garry's Mod
Shared: Casual · Physics · Simulation

Plague Inc: Evolved
Shared: Simulation · Indie · Casual

Totally Accurate Battle Simulator
Shared: Simulation · Indie · Physics

Cyber Hook
Shared: Indie · 3D Platformer · Parkour

Wreckfest
Shared: Racing · Simulation · Indie

Mountain
Shared: Indie · Casual · Simulation

Superflight
Shared: Indie · Casual · Singleplayer

SpeedRunners
Shared: Indie · Racing · Platformer

Uncrashed : FPV Drone Simulator
Shared: Simulation · Racing · Physics

Drift86
Shared: Casual · Racing · Indie

Neon White
Shared: 3D Platformer · Parkour · Indie

Rooftops & Alleys: The Parkour Game
Shared: Simulation · Parkour · 3D Platformer