Yes, Fighters are acceptable at best things, but they're not absolutely the 'best' at annihilation in exchange. Their boilerplate affray draft isn't as acceptable as a Barbarian's, they're not about as fast as a Rogue or Ranger, and they don't accept admission to Spells like a Apostolic or Astrologer does. But, for a abandoned player, a well-geared Fighter (both in acceding of armor and weapons) will accord them the all-embracing able adventitious of Dark And Darker Gold adjustment adjoin the odds. Now, Fighters can't calmly 1v3 an adversary team, but they'll usually animate continued abundant to advance to and accept the able adventitious of active to try and escape if they can't.
 
The Cleric: Bags Of Healing In A Bold Breadth Healing Is Dispersed 

And finally, there are Clerics. In accustomed Clerics are acceptable abandoned classes for a lot of the aforementioned affidavit Fighters are. Their breach isn't horrible, their aegis is decent, and they can additionally use a shield. But, breadth the Apostolic excels abandoned is in their all-embracing survivability and PvE utility. Clerics accept a aggregation of spells that accord draft to undead such as Holy Ablaze and their Holy Purification Skill. Not abandoned that, but they're additionally able to accumulate themselves animate abundant best on boilerplate than any added chic would by buy Dark And Darker Gold Coins application both Lesser Alleviate and Holy Light.