MoveWASD or the arrow keys. On a phone, touch and drag anywhere on the screen.
FightYour weapons attack on their own. Keep moving and keep the horde off you.
Level upDefeated enemies drop gems. Collect them to level up, then pick a new weapon, a passive or an upgrade.
EvolveMax out a weapon and the passive it pairs with. Once its evolution is unlocked in the Armory, it can turn up when you level up.
Bosses and zonesBosses arrive as the clock runs. Survive the zone, then take the way down or stay to grow your score bonus.
Bring gold homeThe gold you collect stays after every run. Spend it in the Armory on weapons, passives and upgrades.
KeysEscape or P pauses. M turns the sound on or off. 1 to 5 pick a card when you level up, R rerolls.