Games like Sparky
Games like Sparky include Portal, Portal 2, Chained Together, Human Fall Flat, and Biped. We matched them by the tags players give Sparky on Steam (3D Platformer, Puzzle Platformer, Puzzle, Casual, and Physics): closest matches first, and among equally close ones the better-known games.
Portal
Shared: Puzzle Platformer · Puzzle · 3D Platformer
Portal 2
Shared: Puzzle · Puzzle Platformer · 3D Platformer
Chained Together
Shared: Casual · Puzzle Platformer · 3D Platformer
Human Fall Flat
Shared: Puzzle · Physics · Puzzle Platformer
Biped
Shared: Puzzle · Physics · Puzzle Platformer
Climber Animals: Together
Shared: Physics · Puzzle Platformer · 3D Platformer
Zup!
Shared: Puzzle · Casual · Physics
Zup! S
Shared: Puzzle · Casual · Physics
Quantum Conundrum
Shared: Puzzle Platformer · 3D Platformer · Puzzle
Zup! X
Shared: Puzzle · Casual · Physics
Getting Over It with Bennett Foddy
Shared: Physics · Difficult · Psychological Horror
I Am Bread
Shared: 3D Platformer · Simulation · Physics
Poly Bridge
Shared: Puzzle · Physics · Simulation
Zup! F
Shared: Puzzle · Casual · Physics
Zup! 3
Shared: Puzzle · Casual · Physics
Zup! 2
Shared: Puzzle · Casual · Physics
Mini Motorways
Shared: Casual · Simulation · Puzzle
Supraland
Shared: Puzzle Platformer · Puzzle · Physics
Crazy Machines 3
Shared: Puzzle · Simulation · Physics
Viewfinder
Shared: Puzzle Platformer · Puzzle · Physics
Placid Plastic Duck Simulator
Shared: Casual · Physics · Relaxing
Snake Pass
Shared: Puzzle Platformer · Simulation · Physics
Trine 2: Complete Story
Shared: Puzzle Platformer · Puzzle · Action-Adventure
Donut County
Shared: Casual · Puzzle · Physics