In terms of perks, this is where the versatility from doris89592's blog

Weve opted to keep the same abilities as the starter build as we think they are still both extremely useful, both for Dark And Darker Gold solo play and team play. If you are running with a Cleric you might consider dropping Second Wind and replacing it with Adrenaline Rush for engaging with enemies.

In terms of perks, this is where the versatility of the Fighter comes in to play, and your perk choices might differ depending on your playstyle. For example, the Fighter with a bow is extremely strong. You can swap out from your sword/axe and then deal ranged damage as well with no damage penalty.

Swift - Movement speed is king. We cant see how you could remove this perk from the build. Projectile Resistance - Ranged damage is such a big deal in Dark And Darker, both from skeleton archers and enemy Rangers. Having a little extra defense can really help. 

Combo Attack - The Fighter is all about closing down space and getting into enemys faces. This combo attack can help stack attack speed for close-range engagements. Defense Expert - 10% extra AR is actually pretty significant, especially when youve got some decent armor sets on. 

Best Fighter Gear To Look Out For The Fighter can wield any weapon if youre using the Weapon Mastery perk, which means you get a lot of choice when it comes to the weapon you want to buy Dark And Darker Gold use. This is the idea tool to learn enemy attack patterns and to give yourself a fighting chance against other players.