Classes and kits
You pick a class when you join and you can switch kits freely between matches. Every class ships a free default kit plus two unlockable kits that change how it fires and casts. The unlockable kits are tuned to the same power as the default: a different weapon, never a better one.

ArcherSingle-target precision
Reliable long-range single-target damage. Simple, dependable, deadly.
Kits: Ranger · Sniper · Gunner

RogueArmor shredder and multi-hit
Hits several enemies at once and shreds armor. The answer to armored waves.
Kits: Blade Dancer · Assassin · Brawler

SorcererArea damage against packs
Area damage. Melts packs and swarms bunched on the path.
Kits: Fire Mage · Saboteur · Arcane Mage

EnchantressCrowd control and slows
Crowd control. Slows enemies so the team gets more shots in.
Kits: Frost Mage · Stormcaller · Water Mage

AlchemistDamage over time and the cloak counter
Damage over time that keeps burning through cloaks. The cloak counter.
Kits: Poisoner · Death Dealer · Necromancer

BardTeam multiplier and support
Plays off the people around them. Each bard kit fights at 80% of a normal kit and gives the other 20% back to the tower in its own way.
Kits: Minstrel · Dark Bard · Stage Master