Games like Marble on Rails
Games like Marble on Rails include Totally Accurate Battle Simulator, Potion Craft: Alchemist Simulator, Poly Bridge, Goat Simulator, and Teardown. We matched them by the tags players give Marble on Rails on Steam (Simulation, 3D, Crafting, Physics, and Singleplayer): closest matches first, and among equally close ones the better-known games.

Totally Accurate Battle Simulator
Shared: Simulation · Physics · Singleplayer

Potion Craft: Alchemist Simulator
Shared: Crafting · Simulation · Singleplayer

Poly Bridge
Shared: Simulation · Physics · Singleplayer

Goat Simulator
Shared: Simulation · Physics · Indie

Teardown
Shared: Physics · Singleplayer · Indie

Graveyard Keeper
Shared: Crafting · Simulation · Singleplayer

Kerbal Space Program
Shared: Simulation · Physics · Indie

Poly Bridge 2
Shared: Simulation · Physics · Crafting

Drug Dealer Simulator
Shared: Simulation · Singleplayer · Indie

Fun with Ragdolls: The Game
Shared: Simulation · Physics · 3D

Uncrashed : FPV Drone Simulator
Shared: Simulation · Physics · Singleplayer

People Playground
Shared: Physics · Simulation · Singleplayer

ScooterFlow
Shared: Simulation · Indie · Physics

BeamNG.drive
Shared: Simulation · Physics · Singleplayer

Aviassembly
Shared: Physics · Crafting · Simulation

The Escapists
Shared: Crafting · Simulation · Singleplayer

Papers, Please
Shared: Simulation · Indie · Singleplayer

Cooking Simulator
Shared: Simulation · Singleplayer · Physics

Poly Bridge 3
Shared: Simulation · 3D · Physics

Garry's Mod
Shared: Physics · Simulation · Singleplayer

Don't Starve
Shared: Crafting · Indie · Singleplayer

Space Engineers
Shared: Simulation · Physics · Singleplayer

Quarantine Zone: The Last Check
Shared: Simulation · Singleplayer · 3D

How to Make an Atomic Bomb in Your Garden
Shared: Simulation · Crafting · Indie