Unrailed! for free in the Epic Games Store until 5pm on August 11, 2022. Just add the game to your account to play it forever for free.
Unrailed! involves expanding train tracks in an infinite world that is procedurally generated, meaning the world looks different each time. The player must collect materials to expand the tracks and improve the train. The game allows both single-player and multiplayer gameplay in cooperative or competitive mode.