Duration

Duration is one of the stats in Vampire Survivors. It affects how long certain weapon effects last.
The player has 100% base Duration before modifications. The Duration in the stat panel is given as the difference to the base Duration, meaning that Duration stat of +30% equals to 130% total Duration, for example. Duration modifications from characters, PowerUps and items stack additively. Other modifiers, such as Arcanas, stack multiplicatively with the collective bonus from the aforementioned.
The upper limit of total Duration after character, PowerUp and item modifications is 500%. Bonuses from Arcanas are unaffected by the limit.
Duration also affects:
* Base Damage of , and 
* Critical Damage of 
* Amount of 
==PowerUp==
Duration PowerUp increases Duration by 15% per rank, with a maximum rank of 2. At rank 2, it provides +30% Duration. It initially costs .
Level	Duration
1 	+15%
2 	+30%
==From Items==
Duration's associated passive item is , which provides +10% Duration per level, up to a maximum of +50% Duration at level 5.
Silver Ring also provide +5% per level, up to a maximum of +40% at level 9.
Torrona's Box also provides +4%, then +3% per level, up to a maximum of +25% at level 8.
Golden Egg permanently increases Duration by 1% for the character that collected it.
==From Arcana==
Awake (IV) Arcana provides +5% Duration when chosen per Revival consumed.
Lost & Found Painting (XVII) provides a multiplier cycling between 0.5 to 1.5 every 10 seconds, and gives +1% Duration every level.
==From Characters==
*Dommario starts with +40% Duration.
*Poppea gains +1% Duration every level, with no cap.
*Gallo starts with +15% Duration.
* Zi'Assunta gains +0.5% Duration every level, with no cap.
*Exdash and Toastie start with -10% Duration.
*Smith starts with -10% Duration and gains +0.7% Duration every level, with no cap.
*Minnah's Area cycles between multiplied by 2 and divided by 2 every minute.
===Emergency Meeting===
* Crewmate has a chance to gain a random amount of Duration every time a weapon or passive item is upgraded to its maximum level, with no cap.
* Scientist can select to gain +1% Duration per level every 10 levels until level 50, for a maximum of up to +5% Duration per level.
===Operation Guns ===
* Lucia gains +4% Duration after reviving, with no cap.
===Ode to Castlevania===
* Juste, Charlotte, Barlowe and Olrox start with +20% Duration.
* Sypha, Sara and Charlotte & Jonathan start with +40% Duration.
* Shaft starts with +50% Duration.
* Joachim can select to gain +1% Duration per level.
* Blackmore starts with +40% Duration and can select to gain +1% Duration per level after defeating 1000, 5000, 9000, 13000 and 17000 enemies, for a maximum of up to +5% Duration per level.
==Tips==
*Duration stat is additive. The highest possible Duration bonus can be attained while playing as Poppea, with the rank 2 Duration PowerUp (+30%), rank 5 Omni PowerUp (+10%), level 5 Spellbinder (+50%), level 9 Silver Ring (+40%), and level 8 Torrona's Box (+25%) for a total of +(player level+155)% Duration.
*Duration is not used by many weapons, but the weapons it does benefit, benefit greatly from it
**Weapons which benefit from duration King Bible, Santa Water, Runetracer, Peachone, Ebony Wings, Gatti Amari, Song of Mana, Shadow Pinion, Clock Lancet, Vento Sacro, Bone, Cherry Bomb, Celestial Dusting, La Robba, Greatest Jubilee, Bracelet, Flames of Misspell, Silver Wind, Four Seasons, Summon Night, Mirage Robe, Mille Bolle Blu, SpellString, SpellStream, Shadow Servant
**Evolutions which benefit from duration Unholy Vespers, La Borra, NO FUTURE, Vicious Hunger, Mannajja, Valkyrie Turner, Infinite Corridor, Bi-Bracelet, Tri-Bracelet, Ashes of Muspell, Anima of Mortaccio, Yatta Daikarin, Festive Winds, Godai Shuffle, Echo Night, J'Odore, Boo Roo Boolle, Legionnaire, Ophion
**Unions which benefit from duration Vandalier, Fuwalafuwaloo, SpellStrom
*It is a great early pick for Pasqualina Belpaese and Mortaccio, due to their starting weapons and abilities.
*Minnah's stat cycling cannot stack with Lost & Found Painting (XVII).