The overall sentiment towards Marathon is complex. While the gunplay and sound design receive considerable praise, the game's UI complexity and technical issues are major points of contention. The rich aesthetics and immersive soundscape attract players, but the frustration with the repetitive progression system and the steep learning curve for newcomers create a barrier to broad appeal. Those who enjoy extraction shooters may find much to enjoy, but the game presently struggles with fulfilling its potential, leaving players divided.

The general sentiment towards the game is mixed. While many players appreciated the nostalgia factor, stunning graphics, and engaging combat system, others were frustrated by the bloating of side content and performance issues. The introduction of multiverse elements received mixed reviews, as did the abundance of minigames. Overall, the game offers a rich, if sometimes overwhelming, experience for fans of both the original and new players.

The reviews present a captivating experience with emotional and narrative depth complemented by beautiful art and soundtrack. Players praise its storytelling and the innovation in its combat system, though the combat mechanics may not suit everyone. The game's complexity is often highlighted positively but also noted for creating an overwhelming challenge for some. Overall, it's hailed as a masterpiece within storytelling and presentation.

Player feedback on the game expresses extensive praise for its depth and replayability, criticisms of its complexity and difficult learning curve, and frustration at the high cost and necessity of DLCs. Despite its flaws, many find it highly engaging and recommendable for those interested in strategy and history, albeit with the caveat of its steep learning curve and expensive pricing model.