9 engines can be bought from events for 4500 event tokens.

21 engines are only obtainable via in-app purchases, in Care Packages displayed in the Train Shop.

The bundles cost 200 and are available for a limited time.

18 engines are found in Train Bundles, consisting of an engine, a caboose, and one car.

If the player buys one item of a set and not the other, the missing item will be made available once all other Train Shop sets have been obtained. They are offered alongside their corresponding caboose, and follow the same 6-hour refresh timer as the rest of the Cars in the Train Shop.

31 engines can be obtained by purchasing them for 100 in the Train Shop.

For 8 hours after the player claims the rewards of an area checklist, a special set consisting of an Engine and a Caboose will be made available in the Train Store, obtainable with the same amounts of as a regular Train Shop set.

36 engines are offered upon the completion of a checklist.

There are currently 131 Engines in the game. The first style, in the above image, is the Old West Engine. Each Engine has a corresponding Caboose, and the pairs are usually found together. Some Engines, as of now, are not obtainable at all. Some are obtained through limited-time offers and events, while others are obtained through purchases with real money. Different Engines have different Perks, bonuses, appearances, and methods of obtaining.

They are collected and accumulated inside the player's Trainiary, with Cars and Cabooses.

You can only have one equipped at any given time, and can change your current Engine in the Train Editor screen.

Tiny rails engine