Games like Retr0Mine
Games like Retr0Mine include Hexcells, Hexcells Infinite, Patrick's Parabox, Mini Metro, and Dorfromantik. We matched them by the tags players give Retr0Mine on Steam (Strategy, Board Game, Minimalist, Logic, and Grid-Based Movement): closest matches first, and among equally close ones the better-known games.

Hexcells
Shared: Logic · Strategy · Minimalist

Hexcells Infinite
Shared: Logic · Minimalist · Strategy

Patrick's Parabox
Shared: Minimalist · Logic · Singleplayer

Mini Metro
Shared: Strategy · Minimalist · Singleplayer

Dorfromantik
Shared: Board Game · Strategy · Minimalist

Kingdom Two Crowns
Shared: Minimalist · Strategy · Singleplayer

Mini Motorways
Shared: Strategy · Minimalist · Singleplayer

Blood Bowl 2: Legendary Edition (Classic)
Shared: Strategy · Board Game · Singleplayer

Hexcells Plus
Shared: Strategy · Logic · Minimalist

Hitman GO: Definitive Edition
Shared: Strategy · Board Game · Singleplayer

Clue/Cluedo: Classic Edition
Shared: Board Game · Strategy · Logic

Bloons TD 6
Shared: Strategy · Singleplayer

SKALD: Against the Black Priory
Shared: Strategy · Minimalist · Singleplayer

Terraforming Mars
Shared: Strategy · Board Game · Singleplayer

Talisman: Digital Classic Edition
Shared: Board Game · Strategy · Singleplayer

Sid Meier’s Civilization® VI
Shared: Strategy · Singleplayer

ISLANDERS
Shared: Strategy · Minimalist · Singleplayer

UNO
Shared: Board Game · Strategy · Singleplayer

Chessformer
Shared: Board Game · Strategy · Minimalist

Delete
Shared: Minimalist · Strategy · Singleplayer

Baba Is You
Shared: Logic · Singleplayer · Minimalist

Gremlins, Inc.
Shared: Board Game · Strategy · Singleplayer

Thronefall
Shared: Strategy · Minimalist · Singleplayer

XCOM 2
Shared: Strategy · Singleplayer · Grid-Based Movement