What modes are common in PvP arenas?

Most run 1v1 duels, small-team fights like 2v2 or 3v3, and FFA. Some add objectives, but the core stays match-based combat on fixed maps with quick resets.

Are kits standard, or do you bring your own gear?

Kits are the default because they keep starts equal and matches fast. Bring-your-own arenas exist, but they usually restrict inventories or handle item loss carefully to avoid turning every match into a gear check.

Are PvP arenas mainly for practice or serious competition?

Both work because the rules are stable and downtime is low. You can treat it as warm-up and experimentation, or grind ranked ladders and scrims where small mistakes actually matter.

What separates a solid PvP arena server from a frustrating one?

Good hit registration, stable ping, and rules that are consistent per mode. Strong servers also avoid spawn traps, keep rounds moving with sensible timers, and use maps that limit endless running without forcing cheap deaths.