Games like The Ball 2
Games like The Ball 2 include Portal 2, Kao the Kangaroo: Round 2 (2003 re-release), Sonic Adventure DX, Sonic Adventure 2, and Ori and the Will of the Wisps. We matched them by the tags players give The Ball 2 on Steam (Adventure, Action, Simulation, Platformer, and Puzzle): closest matches first, and among equally close ones the better-known games.

Portal 2
Shared: Platformer · Puzzle · 3D Platformer

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

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

Sonic Adventure 2
Shared: Action · Adventure · Platformer

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

Spyro™ Reignited Trilogy
Shared: Adventure · 3D Platformer · Action

The Last Campfire
Shared: Adventure · Puzzle · Cute

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

Unravel
Shared: Action · Adventure · Puzzle

Pikuniku
Shared: Adventure · Puzzle · Action

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

Human Fall Flat
Shared: Adventure · Puzzle · Action

Sonic Frontiers
Shared: Adventure · Action · 3D Platformer

Portal
Shared: Puzzle · 3D Platformer · Action

Ratchet & Clank: Rift Apart
Shared: Adventure · 3D Platformer · Action

Totally Accurate Battle Simulator
Shared: Simulation · Adventure · Action

I Am Bread
Shared: Simulation · Adventure · Action

Seen
Shared: Adventure · Puzzle · Action

Chained Together
Shared: Adventure · Platformer · Simulation

Wobbly Life
Shared: Adventure · Simulation · Action

Yooka-Laylee
Shared: Adventure · 3D Platformer · Platformer

A Hat in Time
Shared: 3D Platformer · Adventure · Cute

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

LIMBO
Shared: Platformer · Puzzle · Adventure