“Hearts of Iron IV” is a grand strategy wargame developed by Paradox Development Studio and published by Paradox Interactive. The game was released on June 6, 2016, and is available on multiple platforms including Microsoft Windows, macOS, and Linux.

The game is set during World War II, and players take control of a country and lead it through the war. The game has no fixed story, but instead, it provides the player with the tools to create their own story. The player can choose any country that existed during World War II and guide it through the war, or even change the course of history.

“Hearts of Iron IV” is a real-time strategy game with a heavy focus on military strategy and diplomacy. Players must manage resources, build factories and infrastructure, research technology, and maintain their armed forces. The game also features a complex diplomatic system that allows players to form alliances, negotiate trade deals, and even declare war on other countries.

The gameplay mechanics are complex and require careful planning and strategy. The game has a steep learning curve and can be challenging for new players. However, the game provides a comprehensive tutorial system to help players learn the game mechanics.

The game has both single-player and multiplayer modes. In the multiplayer mode, players can form alliances and compete against each other for control of the world.

As for cheat codes, there are several console commands that can be used to alter the game, but their usage is limited to single-player mode only. The game has received generally positive reviews from critics and gamers alike, with praise for its depth, complexity, and attention to detail.