Single-player games like Idle Transport Tycoon
Below are 15 single-player Steam games similar to Idle Transport Tycoon, 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 Idle Transport Tycoon page.
Ranked picks
- 1

IDLE BOSS RUSH
Single-player alternative to Idle Transport Tycoon — playable solo, no multiplayer required. Shares Indie and Simulation with Idle Transport Tycoon.
Slay giant bosses and turn the hollow wasteland into the almighty kingdom! Endlessly rewarding incremental game where you collect fountains of rare loot, unleash crazy combos and watch the monsters fall under your knees. Boss Rush that keeps on going when you're gone!
- 2

Moose Miners
Single-player alternative to Idle Transport Tycoon — playable solo, no multiplayer required. Shares Indie and Simulation with Idle Transport Tycoon.
Take control of a mining operation run by moose. They mine and sell the gems. You need to decide where to spend the profits. Hire more miners and upgrade their gear. Buy new rails and minecarts to get deeper into the mine. The deeper you get the more valuable gems you will find.
- 3

SimPocalypse
Single-player alternative to Idle Transport Tycoon — playable solo, no multiplayer required. Shares Indie and Simulation with Idle Transport Tycoon.
A civilization simulator where you manage billions of people and rebuild millions of structures. Improve your economy, research, advance, battle, and much more! Play at your own pace by controlling game speed and automate various tasks!
- 4

One Military Camp
Single-player alternative to Idle Transport Tycoon — playable solo, no multiplayer required. Shares Indie and Simulation with Idle Transport Tycoon.
Build your own military camp, manage the economy, recruit the best candidates and train them to become elite specialists. Send them on missions across the land to end the war once and for all!
- 5

Lakeside Bar
Single-player alternative to Idle Transport Tycoon — playable solo, no multiplayer required. Shares Indie and Simulation with Idle Transport Tycoon.
A cozy management sim where the jazz is smooth, the cocktails are cooler than the evening breeze, and the lake reflects your perfect escape.
- 6

Synergy
Single-player alternative to Idle Transport Tycoon — playable solo, no multiplayer required. Shares Indie and Simulation with Idle Transport Tycoon.
An ecosystem City Builder in a unique world. Build your settlement, manage your workers and optimize your resources. Analyzing your environment, spreading new plants, and harvesting them are key to prosperity.
- 7

Assembly Planter
Single-player alternative to Idle Transport Tycoon — playable solo, no multiplayer required. Shares Indie and Simulation with Idle Transport Tycoon.
A farming / automation game, that allows you to progress from a poor hard-working farmer with just a few old tools to a lazy rich guy that watches his machines do the work for him while he tries to optimize production.
- 8

Rail Route
Single-player alternative to Idle Transport Tycoon — playable solo, no multiplayer required. Shares Indie and Simulation with Idle Transport Tycoon.
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!
- 9

Thomaz
Single-player alternative to Idle Transport Tycoon — playable solo, no multiplayer required. Shares Indie and Casual with Idle Transport Tycoon.
Our princess has been kidnapped by a demonic wizard. Mike is not the first one who tries to save her; but he will be the last! Play against the enemies which getting harder each level, and defeat the wizard to get the princess.
- 10

Mr. Barrel
Single-player alternative to Idle Transport Tycoon — playable solo, no multiplayer required. Shares Indie and Casual with Idle Transport Tycoon.
Water to fire, acid to robots and pesticide to plant monsters, can you switch and shoot the liquids quickly to survive?
- 11

Mystic Space
Single-player alternative to Idle Transport Tycoon — playable solo, no multiplayer required. Shares Indie and Casual with Idle Transport Tycoon.
A fast-paced high action game where you encounter deadly enemies with unique abilities through various waves.
- 12

Rugösi
Single-player alternative to Idle Transport Tycoon — playable solo, no multiplayer required. Shares Indie and Casual with Idle Transport Tycoon.
Rugösi is a very short game - just like our lives. Professor Alveus and Professor Vox invite you to play through the test chambers and compete against others in the Steam leaderboards.
- 13

Commissar Catlov
Single-player alternative to Idle Transport Tycoon — playable solo, no multiplayer required. Shares Indie and Casual with Idle Transport Tycoon.
The new leader of the Rats has begun threatening other animals and this is getting serious. But Catlov and his alliances are not going to let this arrogant rat to break the peace and are ready to take the necessary steps to withstand this aggression.
- 14

His World
Single-player alternative to Idle Transport Tycoon — playable solo, no multiplayer required. Shares Indie with Idle Transport Tycoon.
His World is a short visual novel game where you play as a young shy introvert boy and witness his life with his family and get to see his internal world and struggles. You also make a few decisions throughout the game that will decide on one of game's multiple endings.
- 15

Reap & Repay
Single-player alternative to Idle Transport Tycoon — playable solo, no multiplayer required. Shares Indie and Casual with Idle Transport Tycoon.
Reap and collect the crops to repay the debt of villagers in this very short incremental game. Start weak, invest in the skill tree to unlock various new abilities and become strong enough to harvest every field.