Cost - weapon's price ingame. Unlock Lv. - level when you get this weapon unlocked. Accuracy - weapon's accuracy or spray. ±XXX units - width of the bullet spray. Bullets will randomly spray from -XXX to +XXX from the player middle. Ammo - bullet or grenade count of the weapon. Reload Time - how many seconds the weapon reloads. Rate of Fire - how many bullets per second get fired. Damage / Bullet - how much damage a single bullet or grenade does. XXX px splash - AOE (Area of Effect) damage on XXX pixels around the bullet epicenter. Damage / Sec - how much damage the weapon does per second.