Star Rail WORLD/Memory Card

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Memory Cards

Memory Cards are categorized into 4 decks, each featuring a planet that the Express has travelled to. The decks will unlock as the Venue Level increases.

Every Memory Card consists of 3 fragments. After collecting all 3 fragements of a Memory Card, the card can be assembled, activating the corresponding Memory Card's Venue Buff.

Memory Card fragements can be obtained through pulling for Memory Cards or exchanging them with friends.

Fragment Request

You can repeatedly exchange extra fragments with friends, and can send up to 20 requests to friends daily. Up to 3 fragments can be selected in each request.
Fragments will be obtained when the request is successful.

Gifting Fragments

You can give duplicate fragments to friends, up to 3 fragments can be give each time.
There are no limits to the number of fragments you can give.

Permission Management

You can switch between 3 types of fragment exchange permission.
Request Exchange: Friends can view your duplicate fragments and request for them.
Free Exchange: Friends can view and directly obtain your duplicate fragments.
Close Exchange: Friends cannot view or obtain your duplicate fragments.

The permission is initially set as "Request Exchange."

Exchange Rewards

When you receive a request or choose to send fragments, successfully giving fragments will reward "Reroll Coin" from Guest Occurrences. You can receive up to 3 each day.

List of Memory Cards

Herta Space Station

Name	Rarity	Collection Effect	Description
Herta's Protrait	Rare	Revenue from all booths +100%	- "She's so pretty." - "She's so pretty."
Master Control Zone Bridge	Rare	Revenue from all booths +100%	The starnought Asta promised to gift you. Currently without prospective buyers. "Who wouldn't like a starnought?"
Bio-Experimental Capsule	Normal	Revenue from Market Area +50%	Ruan Mei's experimental capsule traps anyone who gets too close, much like a carnivorous plant.
Door to A New World	Normal	Revenue from Entertainment Area +50%	A common... household item. Most people will not need it.
Large Wubbaboo	Normal	Revenue from Commemoration Area +50%	"I know the theories, but why is this Wubbaboo so huge?" - A certain department's researcher
Lifeform Oven	Normal	Revenue from Commemoration Area +50%	Just a reminder, this thing is the "throne" of Molten Cheese Tart. "A cake cat like you was born to be eaten by us!"
Monitoring Room	Normal	Revenue from Market Area +50%	"Looking at you, we'll keep looking at you..." - A certain dazed researcher
Peppy	Normal	Increase all revenue from exhibition events by 10%	"Peppy, the light of my life, my..." - A certain researcher named Heinbert.
Rating Pistol	Normal	Increase all revenue from exhibition events by 10%	"Has the Rating Pistol rated today?"
Seclusion Zone Depths	Normal	Revenue from Entertainment Area +50%	"Even an emulation of a Propagation Emanator only managed to stay alive for 56 seconds under my relentless attacks." - Said the Trailblazer in a certain disappeared memory.

Jarilo-VI

Name	Rarity	Collection Effect	Description
Everwinter Monument	Rare	Revenue from all booths +100%	A landmark building that hears the memory of the city's years of harsh winters.
Qlipoth Fort	Rare	Revenue from all booths +100%	The huge building named after the Aeon of Preservation has overseen the rise and fall of the Architects' will in the past thousand years.
Aetherium Wars Celebration Stage	Normal	Revenue from Entertainment Area +50%	I am a Trailblazer from the Astral Express, and this is my partner Warp Trotter. My dream is to become a master of the Aetherium Wars game!
Eversummer Florist	Normal	Increase all revenue from exhibition events by 10%	A charming flower shop, where the owner patiently introduces various types of flowers to you.
Frontline	Normal	Revenue from Market Area +50%	Cold gears and hot-blooded Silvermane Guards can be seen here.
Geomarrow Vein	Normal	Revenue from Commemoration Area +50%	The orangish-yellow ores are distributed in all corners of the mines and were once the lifeline of the Underworlders.
History and Culture Museum	Normal	Revenue from Market Area +50%	Warm future will grow out of the frozen earth of history.
Neverwinter Workshop	Normal	Revenue from Entertainment Area +50%	The constantly clanging mechanical workshop. Its owner almost boarded the train, ready to journey to the stars with the Nameless.
Orphanage	Normal	Increase all revenue from exhibition events by 10%	The place the current Supreme Guardian grew up with her childhood companion, where the warm graffiti has yet to be erased.
Pillars of Creation	Normal	Revenue from Commemoration Area +50%	The colossal machinery lies quietly under the morning light as if it will rise with the sun at any moment.

The Xianzhou Luofu

Name	Rarity	Collection Effect	Description
Palace of Astrum	Rare	Revenue from all booths +100%	The headquarters of the Sky-Faring Commission. Do you still remember the first time you met General Jing Yuan of the Luofu?
Vidyadhara Dragon Silhouette	Rare	Revenue from all booths +100%	Rend form... set free!
Alchemy Commission Dragon Tree	Normal	Revenue from Entertainment Area +50%	On the branch, neither the dragon roars nor the tiger howls. An ancient tree stands, a source of mockery.
Celestial Jade	Normal	Revenue from Entertainment Area +50%	The moment I sit at the game table, the slacking is on!
Diting	Normal	Increase all revenue from exhibition events by 10%	A little buddy with exception sense of smell. When leaving the Xianzhou, did you bid farewell to it?
Matrix of Prescience	Normal	Revenue from Commemoration Area +50%	"Your every move has been foreseen."
Scriptorium	Normal	Revenue from Market Area +50%	Can we watch the inmates dance with the monitoring system?
Skysplitter Cannon Turret	Normal	Revenue from Market Area +50%	Executing the 21 gun salute with splendorous cannons like this must be fun!
Stargazer Navalia "Ship Nursery"	Normal	Increase all revenue from exhibition events by 10%	Sow tiny seeds, grow huge starskiffs.
Vileguard Maw	Normal	Revenue from Commemoration Area +50%	It's said that this door's eyes can fight each other.

Penacony

Name	Rarity	Collection Effect	Description
Clockie Statue	Rare	Revenue from all booths +100%	"Tick-tock! I can't eat anymore!"
The Reverie (Reality)	Rare	Revenue from all booths +100%	We will spend all we have to live a life worth living for.
A Child's Moongazing Spot	Normal	Revenue from Commemoration Area +50%	A child lays dormant here, the moonlight whispers by the ear, and the sound of waves echoes in the dream.
Dream Currents	Normal	Increase all revenue from exhibition events by 10%	The whale pod rushes toward the rift of dreamscapes, as if about to fall into the abyss, yet seemingly chasing the light.
Dream's Edge	Normal	Revenue from Entertainment Area +50%	Many people have lived in shady corners, but they still look up at the starry skies.
Glaux Sculpture	Normal	Revenue from Market Area +50%	The pioneer of the Paperfold University, an impressive old bird.
Hall of Chords	Normal	Increase all revenue from exhibition events by 10%	An empty stage, sending sounds of curtain calls to the stars.
Origami Bird	Normal	Revenue from Commemoration Area +50%	"Tweet tweet, tweet!" -- It sounds a bit like cosmic profanity.
The Essence of Dreams	Normal	Revenue from Entertainment Area +50%	You're the real Clockie, aren't you?
The Reverie (Dreamscape)	Normal	Revenue from Market Area +50%	If I tell you my dream, you may forget it. If I let you into my dream, it will also become yours.

Total Buff

The following buffs are granted when all 40 Memory Cards are assembled.

Revenue from Market Area +1500%
Revenue from Commemoration Area +1500%
Revenue from Entertainment Area +1500%
Revenue from all booths +8000% [sic] (should be +800%)
Increase all revenue from exhibition events by 106% [sic] (should be 80%)