Games like Cydoku
Games like Cydoku include Mini Metro, Gunpoint, Plants vs. Zombies GOTY Edition, Zup! S, and The Escapists. We matched them by the tags players give Cydoku on Steam (Strategy, Solitaire, Puzzle, 2D, and Cyberpunk): closest matches first, and among equally close ones the better-known games.

Mini Metro
Shared: Strategy · Puzzle · Indie

Gunpoint
Shared: Puzzle · 2D · Indie

Plants vs. Zombies GOTY Edition
Shared: Strategy · 2D · Singleplayer

Zup! S
Shared: Puzzle · 2D · Indie

The Escapists
Shared: Strategy · 2D · Singleplayer

Baba Is You
Shared: Puzzle · Indie · 2D

FTL: Faster Than Light
Shared: Strategy · Indie · Singleplayer

ISLANDERS
Shared: Strategy · Puzzle · Indie

Firework
Shared: Puzzle · 2D · Indie

Hexcells
Shared: Puzzle · Strategy · Indie

Bridge Constructor Portal
Shared: Strategy · Puzzle · 2D

Reus
Shared: Strategy · Indie · 2D

Papers, Please
Shared: Indie · Puzzle · Singleplayer

Game Dev Tycoon
Shared: Strategy · Indie · 2D

Plague Inc: Evolved
Shared: Strategy · Indie · Singleplayer

Terra Nil
Shared: Strategy · Puzzle · Procedural Generation

Hexcells Infinite
Shared: Puzzle · Strategy · Indie

LIMBO
Shared: Puzzle · Indie · 2D

BEEP
Shared: 2D · Indie · Puzzle

DETOUR
Shared: Strategy · Puzzle · Indie

Uplink
Shared: Strategy · Puzzle · Cyberpunk

Into the Breach
Shared: Strategy · Puzzle · Indie

Mini Motorways
Shared: Strategy · Puzzle · Indie

Zuma Deluxe
Shared: Puzzle · Strategy · 2D