Games like BlockQuake
Games like BlockQuake include Mini Motorways, House Flipper, Portal 2, Mini Metro, and Garry's Mod. We matched them by the tags players give BlockQuake on Steam (Casual, Simulation, Strategy, Singleplayer, and Arcade): closest matches first, and among equally close ones the better-known games.

Mini Motorways
Shared: Simulation · Casual · Strategy

House Flipper
Shared: Simulation · Singleplayer · Casual

Portal 2
Shared: Singleplayer · Platformer · Puzzle

Mini Metro
Shared: Strategy · Simulation · Puzzle

Garry's Mod
Shared: Casual · Sandbox · Singleplayer

Totally Accurate Battle Simulator
Shared: Simulation · Strategy · Sandbox

Cities: Skylines
Shared: Simulation · Strategy · Singleplayer

Game Dev Tycoon
Shared: Simulation · Casual · Strategy

Crazy Machines 3
Shared: Simulation · Strategy · Puzzle

Plague Inc: Evolved
Shared: Simulation · Strategy · Singleplayer

Dorfromantik
Shared: Casual · Puzzle · Strategy

Portal
Shared: Puzzle · Singleplayer · Puzzle Platformer

Reus
Shared: Strategy · Simulation · Casual

Cities: Skylines II
Shared: Simulation · Singleplayer · Strategy

Moncage
Shared: Casual · Singleplayer · Puzzle

Bridge Constructor Portal
Shared: Simulation · Strategy · Puzzle

Two Point Hospital
Shared: Simulation · Singleplayer · Strategy

Internet Cafe Simulator 2
Shared: Simulation · Arcade · Singleplayer

Planet Coaster
Shared: Simulation · Strategy · Singleplayer

Bloons TD 6
Shared: Strategy · Singleplayer · Casual

PowerWash Simulator
Shared: Casual · Simulation · Sandbox

PC Building Simulator
Shared: Simulation · Sandbox · Singleplayer

Poly Bridge
Shared: Simulation · Singleplayer · Puzzle

Just Go
Shared: Casual · Simulation · Strategy