A popular first-person shooter video game that has spawned multiple sequels. A historic game in that it was one of the first of its kind, looked upon by many to be the metaphorical father of the genre
If you have a sense or feeling of doom, you feel that things are going very badly and are likely to get even worse. Why are people so full of gloom and doom?
an unpleasant or disastrous destiny; "everyone was aware of the approaching doom but was helpless to avoid it"; "that's unfortunate but it isn't the end of the world"
If a fact or event dooms someone or something to a particular fate, it makes certain that they are going to suffer in some way. That argument doomed their marriage to failure. = condemn. to make someone or something certain to fail, die, be destroyed etc be doomed to failure/defeat/extinction etc. something very bad that is going to happen, or the fact that it is going to happen