Train Digger - Idle Game

Contains ads
4.4
1.74K reviews
Content rating
Rated for 3+
100K+
Downloads
Content rating
Rated for 3+
Learn more
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About this game

🚂 Train Digger – Idle Game
Dig Deep, collect resources, and build your dream city! In Train Digger – Idle Game, you control a mining train that digs deep underground to uncover valuable materials. Deliver them to the surface and use them to construct and expand a bustling city above.

Start small with a simple train and a quiet town. Upgrade your digging power, add more wagons, and unlock colorful, faster engines to mine deeper and faster. Every layer you dig brings new challenges and greater rewards.

Use your resources to build roads, houses, towers, and landmarks, turning your city into a vibrant metropolis. Balance between upgrading your underground mining and expanding your city for maximum progress.

Even when you’re offline, your trains keep working — earn resources and grow your city at your own pace!

🌟 Features:
✅ Fun, easy-to-play digging & building gameplay
✅ Upgradeable trains and mining power
✅ Build and customize your city
✅ Idle earnings — progress anytime
✅ Colorful graphics & satisfying animations

All aboard for the ultimate digging and building adventure! Download Train Digger – Idle Game now and start shaping your world, one tunnel at a time!
Updated on
Jul 9, 2026
Available on
Android, Windows*
*Powered by Intel® technology

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, App info and performance, and Device or other IDs
No data collected
Learn more about how developers declare collection
Data isn’t encrypted

Ratings and reviews

4.4
1.5K reviews
Terri Dawson
July 1, 2026
Way to many Ads!!!!.... I wish there was an option to pay for no Ads for good!!!!.... I was really enjoying this Game but, now my train keeps stopping every time it passes the station & I have to restart the game for it to work but it onlys does 1 lap then stops at the station again!!! I don't know why this is doing it & I have checked everything & other than this, its a great game!!!!.... PLEASE HELP ME TO FIX this issue??!!...
1 person found this review helpful
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Carly Darkin
June 17, 2026
At first when playing the game i had 3 ads before I even got the train all the way around, I then decided to pay the £8 odd for no ads and 20 gems. You need 30 or 60 gems for the chests and I didnt get one from the maps. Now it has stopped building any buildings and I am not earning any money for upgrades I'm stuck collecting materials the upgrades are the same there is no point to this game. I would like a refund please.
2 people found this review helpful
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Dannie
April 22, 2026
I like the game, but there is no benefit to upgrading your train. You mine at the same rate whether you're train is level 1 or level 5. Speed seems to cap out too after a certain point. And $9.99 to remove adds with these limitations is absurd.
6 people found this review helpful
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What’s new

Here is the new update of Train Digger:
New Worlds added.
Gameplay Performance improved.
Bug Fixes.
Have Fun!!!