Single-player games like The Line TD
Below are 8 single-player Steam games similar to The Line TD, 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 The Line TD page.
Ranked picks
- 1
Rail Route
Single-player alternative to The Line TD — playable solo, no multiplayer required. Shares Strategy and Indie with The Line TD.
In Rail Route, you will design, construct, upgrade, and automate your railway network in one of the many maps based on real-life cities worldwide. Dispatch the trains to make the traffic flow and the network grow!
- 2
Flooded
Single-player alternative to The Line TD — playable solo, no multiplayer required. Shares Strategy and Simulation with The Line TD.
Flooded is a reversed city-builder, in which you need to optimize your production on an island that shrinks over time. Gather enough resources to flee to safety, while the surrounding world is getting flooded.
- 3
Stronghold: Definitive Edition
Single-player alternative to The Line TD — playable solo, no multiplayer required. Shares Strategy and Simulation with The Line TD.
Greetings sire! Your stronghold awaits you. Build a castle economy, besiege unforgettable villains and return to the 'castle sim' that started it all. Experience this classic RTS with upgraded visuals, modernised gameplay, Steam multiplayer and a new campaign.
- 4
Stronghold HD (2012)
Single-player alternative to The Line TD — playable solo, no multiplayer required. Shares Strategy and Simulation with The Line TD.
The original castle sim, Stronghold HD allows you to design, build and destroy historical castles. Engage in medieval warfare against the AI in one of two single player campaigns or online with up to 8 players.
- 5
Rec Center Tycoon - Management Simulator
Single-player alternative to The Line TD — playable solo, no multiplayer required. Shares Strategy and Indie with The Line TD.
Design, build and manage a recreation center! Host fitness classes, build swimming pools, arcade & entertainment areas, build event rooms to host parties & much more. With endless customisation, Rec Center Tycoon goes much more in-depth than your average business management simulator.
- 6
Space Station Tycoon
Single-player alternative to The Line TD — playable solo, no multiplayer required. Shares Strategy and Indie with The Line TD.
Create a thriving space station in a lost sector. Face thrilling challenges head-on, from pirate raids to asteroid impacts, as you lead your company to new heights.
- 7
Casino Resort Tower
Single-player alternative to The Line TD — playable solo, no multiplayer required. Shares Strategy and Simulation with The Line TD.
Build a towering casino resort and watch it come alive. Crowds flow, elevators jam, and tiny decisions create big stories as your tower grows upward, floor by floor. Build it. Break it. Fix it.
- 8
Crossroads Inn Anniversary Edition
Single-player alternative to The Line TD — playable solo, no multiplayer required. Shares Strategy and Adventure with The Line TD.
Crossroads Inn, a real-time management sim, unfolds in Delcrys' unique fantasy realm. Construct and oversee your inn, delight traveling heroes, and achieve renowned status for your services across the kingdom.