In the second phase of the fight, the Icon of Sin will reappear with bare skin. The boss also shoots projectiles from the head and also summons meteors from the sky. The boss’s own personal attacks include fist slams and punches, which are pretty quick and demand you to dodge away. On the other hand, the boss will rely on a few attacks of his own, besides the help of smaller to heavy ads that will aid him against you. Shooting anywhere on the exposed skin will have no effect until you have taken off all the armor. This is the only way you can finish the first phase of the fight by getting rid of all the armor pieces.

When you hit any piece of armor, it will slowly degrade and shatter. You also have plenty of fodders around to execute Glory Kills for health and other ammo you might need. The battle area also provides a decent amount of BFG ammo in the various levels that you can access. The best weapons for this fight are the obvious BFG for the boss, while the Crucible is reserved for heavy enemies like the Tyrant or the Baron of Hell. This includes the head, two chest armor pieces, one abdomen, each shoulder arms, and wrist armor pieces. In the first phase of the fight, your focus should be taking out all of the armor pieces one by one. Shooting each piece of armor will slowly deplete and destroy it exposing bare skin under it. In the first phase of the fight, the boss will appear with a full set of armor. Doom Eternal Icon of Sin Final Boss Guideīelow we have detailed how to defeat the final boss in the game.

The strategy is to first deplete all the 8 armor pieces of the boss and then attacking each of the body parts to end the battle. While the fight may seem daunting at first, it is quite simple and requires you to focus on one strategy alone. This giant boss comes with plenty of armor, while appearing in two phases for the battle.

This Doom Eternal Icon of Sin Final Boss Guide will show you how to defeat the final boss in the game, which is called the Icon of Sin.

Doom eternal icon of sin