Games like Train Train Train
Games like Train Train Train include Mini Metro, Mini Motorways, Two Point Museum, Transport Fever 2, and Town to City. We matched them by the tags players give Train Train Train on Steam (Casual, Trains, Puzzle, Cute, and Voxel): closest matches first, and among equally close ones the better-known games.

Mini Metro
Shared: Puzzle · Trains · Casual

Mini Motorways
Shared: Casual · Puzzle · Management

Two Point Museum
Shared: Casual · Building · Management

Transport Fever 2
Shared: Trains · Management · Simulation

Town to City
Shared: Cute · Voxel · Building

Unpacking
Shared: Casual · Cute · Puzzle

Slime Rancher
Shared: Cute · Casual · Colorful

Fly Corp
Shared: Casual · Management · Puzzle

Two Point Campus
Shared: Casual · Management · Building

Two Point Hospital
Shared: Management · Building · Casual

Minami Lane
Shared: Casual · Cute · Management

Poly Bridge
Shared: Puzzle · Building · Level Editor

Is This Seat Taken?
Shared: Casual · Puzzle · Cute

Hozy
Shared: Casual · Puzzle · Cute

Slime Rancher 2
Shared: Cute · Casual · Colorful

Planet Coaster
Shared: Management · Building · Family Friendly

Train Valley 2
Shared: Trains · Puzzle · Casual

Donut County
Shared: Casual · Cute · Puzzle

LEGO® Builder's Journey
Shared: Casual · Cute · Puzzle

Assemble with Care
Shared: Casual · Puzzle · Indie

A Little to the Left
Shared: Puzzle · Casual · Cute

shapez 2 - Factory
Shared: Management · Puzzle · Building

Cities: Skylines
Shared: Management · Building · Simulation

Sticky Business
Shared: Casual · Cute · Puzzle