Single-player games like Assembly Line 2
Below are 10 single-player Steam games similar to Assembly Line 2, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Assembly Line 2 page.
Ranked picks
- 1

Timberworks
Single-player alternative to Assembly Line 2 — playable solo, no multiplayer required. Shares Simulation with Assembly Line 2.
Timberworks is an incremental factory automation and management game. Start with a small sawmill, automate production, expand your railway network, and build a vast industrial empire.
- 2

Assembly Line 2 Mobile Version
Single-player alternative to Assembly Line 2 — playable solo, no multiplayer required. Shares Strategy and Simulation with Assembly Line 2.
Build and optimize your assembly line to make the most money possible!
- 3

OurClicker
Single-player alternative to Assembly Line 2 — playable solo, no multiplayer required. Shares Strategy and Simulation with Assembly Line 2.
From the creators of OurLife and OurCoven, OurClicker is a brand new clicker game that puts you in charge of an up-and-coming Game Development Studio where all you do is... CLICK!
- 4

Silicon Architect
Single-player alternative to Assembly Line 2 — playable solo, no multiplayer required. Shares Strategy and Simulation with Assembly Line 2.
An incremental hardware engineering game with a Windows XP themed UI. Configure and optimize processor components, build your own CPU, and run automated benchmarks. Harvest telemetry and gather research funding to unlock new hardware, and scale your processing power.
- 5

Last $50
Single-player alternative to Assembly Line 2 — playable solo, no multiplayer required. Shares Simulation with Assembly Line 2.
Build a drug empire with your last $50. Buy production, upgrade it, and hire workers to automate.
- 6

HordeFall
Single-player alternative to Assembly Line 2 — playable solo, no multiplayer required. Shares Strategy and Simulation with Assembly Line 2.
A bulletheaven x incremental game that runs as a desktop companion in the corner of your screen! While you work, your hero automatically fights thousands of enemies. Unlock upgrades and manage your economy, attributes, and spells. Your screen is your battlefield - minimal space, maximum progress!
- 7

Side Shop Simulator
Single-player alternative to Assembly Line 2 — playable solo, no multiplayer required. Shares Strategy and Simulation with Assembly Line 2.
A cozy idle shop-sim that can sit in the corner of your screen while you work or play. Stock products, upgrade your tools, and expand your business comfortably from your desktop!
- 8

Fellwood
Single-player alternative to Assembly Line 2 — playable solo, no multiplayer required. Shares Strategy and Simulation with Assembly Line 2.
Build a wild fantasy lumber empire that bombards a forest across the valley with axes, ballistas, cannons, and magic. Harvest flying logs, stack absurd upgrades, and automate your way to unstoppable woodcutting power.
- 9

Satisfactory
Single-player alternative to Assembly Line 2 — playable solo, no multiplayer required. Shares Strategy and Simulation with Assembly Line 2.
Satisfactory is a first-person open-world factory building game with a dash of exploration and combat. Play alone or with friends, explore an alien planet, create multi-story factories, and enter conveyor belt heaven!
- 10

Factorio
Single-player alternative to Assembly Line 2 — playable solo, no multiplayer required. Shares Strategy and Simulation with Assembly Line 2.
Factorio is a game about building and creating automated factories to produce items of increasing complexity, within an infinite 2D world. Use your imagination to design your factory, combine simple elements into ingenious structures, and finally protect it from the creatures who don't really like you.