Titan Souls is an action game developed by Devolver Digital for the PlayStation 4 platform. It is a 2D game with an open world and a top-down camera. The game's story revolves around a lone hero who is armed with only one arrow and is searching for the souls of the Titans to gain strength.

The game's main objective is to defeat 19 giant monsters known as Titans, each of whom can only withstand one hit. The player can also only take one hit, making the gameplay very challenging. The player must retrieve the only arrow after every unsuccessful attempt, which adds to the game's difficulty.

The game's developers were inspired by Dark Souls, Shadow of the Colossus and The Legend of Zelda series, which is evident in the game's complexity, atmosphere and puzzles. Titan Souls is meant to be replayed by devoted fans to achieve faster times and fewer deaths.

Overall, Titan Souls is a challenging and engaging game that will test the skills of even the most experienced gamers.