The reviews reflect a strong appreciation for the customization and strategic depth Age of Wonders 4 offers, particularly in its fantasy setting and combat system. However, many players express frustration with the high DLC prices and persistent technical issues like crashes and desyncs, especially in multiplayer. While some enjoy the challenge of the game's steep learning curve, others find it poorly explained and overwhelming. Overall, while the game's core design and thematic elements receive praise, issues with pricing models and stability continue to dampen the experience for many.

Overall, the sentiment towards the game is very positive, with character interactions and nostalgia being key highlights. However, annoyance with Tycho and some frustration with perceived difficulty in obtaining items are notable concerns. Improved graphics and the reissue of TF2 items are commonly appreciated improvements, making it appealing to both returning and new players.

Overall, players find the game immensely fun and chaotic with its large-scale battles and destructible environments, which introduce a dynamic and unique gameplay experience. However, there are substantial performance issues and technical drawbacks that compromise playability for some. Additionally, while the game thrives on chaotic and comedic elements, opinions vary on whether these detract from or enhance the historical war theme.

The general sentiment of the reviews is that Hearts of Iron IV is highly addictive and rewarding once you understand its complexities. However, players are critical of the DLC model and complain about its high cost. Although there is frustration with the game's steep learning curve, especially around certain mechanics like the navy, there's also enthusiasm for the depth and strategic complexity offered. The modding community enhances the game substantially, and players feel it is essential to the experience. Overall, the game is seen as a rich strategic experience for those willing to invest the time and money.