Endless Runner X is a free game for iPhone developed by TBD Game Company Pty Ltd. At first glance, it may seem like just another endless runner game, but it offers a unique twist that sets it apart from its competitors. The game's premise involves corrupting the code to escape the endless cycle of running, jumping, and dying.

The game is easy to play with simple tap controls, but it offers a challenging experience that appeals to both casual and hardcore players. Endless Runner X features a variety of secrets to discover as players progress through the levels and unlock new game modes. The game also includes leaderboards, allowing players to compete with friends and other players from around the world.

It's worth noting that Endless Runner X is supported by in-game ads, but players have the option to make an in-app purchase to remove them. Overall, Endless Runner X is a solid addition to the endless runner genre and offers a refreshing twist on the familiar gameplay mechanics.