Games like Supaplex in Solaris
Games like Supaplex in Solaris include Planet of Lana, Portal 2, Braid, LIMBO, and Trine 2: Complete Story. We matched them by the tags players give Supaplex in Solaris on Steam (Casual, Action, Puzzle, Platformer, and 2D Platformer): closest matches first, and among equally close ones the better-known games.

Planet of Lana
Shared: Action · Puzzle Platformer · Puzzle

Portal 2
Shared: Puzzle · Platformer · Puzzle Platformer

Braid
Shared: Puzzle · Puzzle Platformer · 2D Platformer

LIMBO
Shared: Puzzle · Puzzle Platformer · Platformer

Trine 2: Complete Story
Shared: Platformer · Puzzle Platformer · 2D Platformer

Defy Gravity Extended
Shared: Platformer · Puzzle · Puzzle Platformer

KarmaZoo
Shared: Casual · Action · Puzzle

Portal
Shared: Puzzle · Puzzle Platformer · Action

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

Nihilumbra
Shared: Casual · Puzzle · Platformer

Unravel
Shared: Action · Puzzle · Platformer

SANABI
Shared: Action · 2D Platformer · Story Rich

Katana ZERO
Shared: Action · Platformer · 2D Platformer

Webbed
Shared: 2D Platformer · Puzzle Platformer · Platformer

Sonic Superstars
Shared: Action · Platformer · Casual

INSIDE
Shared: Puzzle Platformer · Atmospheric · Puzzle

Toki Tori
Shared: Casual · Puzzle · Platformer

Brawlhalla
Shared: Casual · 2D Platformer · Platformer

Thomas Was Alone
Shared: Platformer · 2D Platformer · Puzzle Platformer

Laughing to Die
Shared: Casual · Puzzle · Platformer

Öoo
Shared: Puzzle · Puzzle Platformer · 2D Platformer

FEZ
Shared: Puzzle · Platformer · Casual

ANIMAL WELL
Shared: Puzzle · Platformer · Puzzle Platformer

Pinstripe
Shared: Casual · Platformer · Puzzle