Essentially, there are three different kinds of weapons commonly used in video games:
>Melee weapons (including forms of unarmed combat)
>Projectile weapons
>Explosives
And these can be further broken down into more phyla, e.g., melee weapons being broken down into martial arts, blunt weapons, tipped weapons, and edged weapons. And there can be overlap between them such as a knife or a pie being capable of being both a melee and a projectile weapon (or, in the case of the latter, a healing item). And weapons, themselves, are a substrata of means of attack along with magic and traps.
My favorite of this strata, however, is explosives, which are commonly broken down into rocket launchers, grenades, grenade launchers, and mines. They're often tricky to use but have a big payoff (especially true for time bombs).
Which games have the best bombs? Which games have the worst?