Games like Optika
Games like Optika include Donut County, Human Fall Flat, There Is No Game: Wrong Dimension, Zup! S, and Pikuniku. We matched them by the tags players give Optika on Steam (Casual, Indie, Adventure, Puzzle, and Physics): closest matches first, and among equally close ones the better-known games.

Donut County
Shared: Casual · Indie · Puzzle

Human Fall Flat
Shared: Puzzle · Adventure · Physics

There Is No Game: Wrong Dimension
Shared: Indie · Puzzle · Adventure

Zup! S
Shared: Casual · Indie · Puzzle

Pikuniku
Shared: Indie · Casual · Adventure

Zup! 2
Shared: Casual · Indie · Puzzle

BEEP
Shared: Indie · Adventure · Physics

Zup!
Shared: Casual · Indie · Puzzle

Zup! F
Shared: Casual · Indie · Puzzle

Tick Tock: A Tale for Two
Shared: Puzzle · Adventure · Indie

Moncage
Shared: Casual · Indie · Puzzle

Zup! 8
Shared: Casual · Puzzle · Indie

Zup! X
Shared: Casual · Indie · Puzzle

Gorogoa
Shared: Indie · Puzzle · Casual

Zup! 3
Shared: Casual · Indie · Puzzle

Little Inferno
Shared: Casual · Indie · Puzzle

World of Goo
Shared: Indie · Puzzle · Casual

LIMBO
Shared: Indie · Puzzle · Adventure

Morphopolis
Shared: Indie · Puzzle · Casual

Zup! Z
Shared: Indie · Casual · Puzzle

Iris.Fall
Shared: Casual · Adventure · Indie

The Room
Shared: Puzzle · Adventure · Indie

FEZ
Shared: Indie · Puzzle · Casual

Strange Jigsaws
Shared: Casual · Adventure · Puzzle