Retro Style is a passive item in Daydream all Day, a mod for The Binding of Isaac.
  For every item from Rebirth,  +0.50 flat damage.
  For every item from Afterbirth, +0.30 flat damage.
  For every item from Afterbirth+,  +0.15 flat damage.
Buffs most items back to their "former glory":
•  Dr. Fetus bomb can 100% trigger bomb effects, and will always deal 30 + 5 × DamageStat.
•  Brimstone lazer duration is adjusted to 54 frames.
•  Pyromaniac now makes explosions heal 1 Red Heart. Isaac also grants immunity to fire and fire places' tears.
•  Stop Watch's slowing effect is stronger.
•  20/20 no longer reduces damage.
•  Godhead tear's aura damage becomes 30% Isaac's damage.
•  Incubus deals 100% damage even if not playing as 
 Lilith or 
 Tainted Lilith. This buff however do not work on  Twisted Pair, as this item is added in Repentance.
•  Void will no longer remove the one-time active's effect, enabling them to trigger for multiple times.
•  Maw Of The Void will cause enemies killed by the black ring haveing a 5% chance to drop a 
 Black Heart, and grants +1.00 damage.
•  Athame will cause enemies killed by the black ring haveing a 15% chance to drop a 
 Black Heart.
•  The Virus will cause enemies dying from poison having 20% chance to drop 
 Black Heart.
•  Serpent's Kiss will cause enemies dying from poison having chance to drop 
 Black Heart, no matter how the poison is inflicted.
•  Abaddon now adds 6 Black Hearts instead of 2.
•  Blank Card and  Placebo's max charge are set to 4. Allowing  Blank Card to trigger Runes.
•  Box of Friends' max charge is set to 2.
•  Converter's max charge is set to 0.
•  Succubus' aura deals 30% Isaac's damage instead of 2.5.
•  Technology Zero arc damage becomes 100% Isaac's damage.
•  The Relic and  Rune Bag now require 2 less rooms to gain rewards.
•  Dark Bum only spawns 
 soul hearts, 
 Black Hearts and Cards for every one red hearts collected instead of one and a half.
•  Having 2  Steam Sales makes all shop items free.
•  Restock no longer increases prices. 
•  D1 now spawns exactly same duplicate of a random pickup, and can duplicate opened chests, but cannot copy 
 Jera.
•  D4 and  D100 no longer removes equipped transformations or granted Heart Containers upon rerolling Isaac.
•  Tammy's Head +  Brimstone /  Trisagion / 
 Azazel /  Tainted Azazel: each damage tick also deals +25.0 flat damage.
•  Isaac's Heart blocks damage from  Blood Rights.
•  Most orbitals' collision damage frequency are doubled. They includes: Cube of Meat (LV1 and LV2),  Guardian Angel,  Sacrificial Dagger,  Ball of Bandages (LV1 and LV2),  Sworn Protector.
•  Dead Cat and  Ceremonial Robes now cost 1 Heart Container when found in a Devil Deal.
•  The Book of Belial grants +2500% Devil/Angel Room chance. This do not work on the Book of Belial granted by Judas'  Birthright, as this item is added in Repentance.
•  The Nail gains 1 Soul Heart instead of half Black Heart.
•  Scapular can be activated by damage sources that count as "health donation".
•  Proptosis grants × 200% flat damage.
•  Black Judas can have Heart Containers.
Retro Style can be found in the following item pools:
| Name | Weight | 
|---|---|
| Treasure Room | 
			 
				
				0.2/1.0
			 
		 | 
	
| Shop | 
			 
				
				0.1/1.0
			 
		 | 
	
| Secret Room | 
			 
				
				1.0/1.0
			 
		 | 
	
| Greed Shop | 
			 
				
				0.5/1.0
			 
		 | 
	
The following tags are applied to this item:
| Id | Description | 
|---|---|
| offensive | Can appear for   Tainted Lost. | 
	
| summonable | Can be summoned via   Lemegeton. |