RTP grup telegram
PEMENANG MESIN SLOT
  • Gates of Olympus Super Scatter
    padang****2
    IDR 23,002,860.00
    Gates of Olympus Super Scatter
  • Gates of Olympus Super Scatter
    queen2****7
    IDR 22,832,900.00
    Gates of Olympus Super Scatter
  • Gates of Olympus 1000
    t****r
    IDR 9,893,600.00
    Gates of Olympus 1000
  • Gates of Olympus 1000
    t****r
    IDR 6,304,000.00
    Gates of Olympus 1000
  • Gates of Gatot Kaca 1000
    t****r
    IDR 6,300,000.00
    Gates of Gatot Kaca 1000
  • Gates of Olympus Super Scatter
    dar****a
    IDR 4,296,480.00
    Gates of Olympus Super Scatter
  • Floating Dragon Year of the Snake
    an****u
    IDR 4,032,000.00
    Floating Dragon Year of the Snake
  • Gates of Olympus 1000
    t****r
    IDR 3,901,600.00
    Gates of Olympus 1000
  • Gates of Olympus Super Scatter
    dar****a
    IDR 3,526,350.00
    Gates of Olympus Super Scatter
  • Gates of Olympus Super Scatter
    ase****e
    IDR 3,181,740.00
    Gates of Olympus Super Scatter
Play'n Go
Boat Bonanza CrocoNile
RTP
85%
Boat Bonanza CrocoNile
Moon Princess Origins
RTP
88%
Moon Princess Origins
Rich Wilde and the Tome of Dead
RTP
90%
Rich Wilde and the Tome of Dead
Spinnin' Records Into the Beat
RTP
89%
Spinnin' Records Into the Beat
Loot & Labyrinths
RTP
81%
Loot & Labyrinths
Trinity Impact
RTP
80%
Trinity Impact
Medusa's Madness
RTP
88%
Medusa's Madness
Legacy of Gems Blitzway
RTP
95%
Legacy of Gems Blitzway
Potion of Madness
RTP
93%
Potion of Madness
Book of Dead
RTP
95%
Book of Dead
Tome of Madness
RTP
97%
Tome of Madness
Legacy of Dead
RTP
94%
Legacy of Dead
Rise of Olympus 100
RTP
98%
Rise of Olympus 100
Moon Princess 100
RTP
96%
Moon Princess 100
Reactoonz
RTP
90%
Reactoonz
Fire Joker
RTP
86%
Fire Joker
Mystery Joker
RTP
82%
Mystery Joker
Gemix
RTP
90%
Gemix
Sweet Alchemy
RTP
96%
Sweet Alchemy
Dragonfate's Favor
RTP
93%
Dragonfate's Favor
Fire Joker 100
RTP
94%
Fire Joker 100
Crabby's Gold
RTP
95%
Crabby's Gold
Treasures of Kongar
RTP
90%
Treasures of Kongar
Bucking Rider
RTP
83%
Bucking Rider
Midnight Gold
RTP
83%
Midnight Gold
Tower Quest Legacy
RTP
88%
Tower Quest Legacy
Jolly Roger Wild Kraken
RTP
83%
Jolly Roger Wild Kraken
Rich Wilde and the Tome of Insanity
RTP
89%
Rich Wilde and the Tome of Insanity
Gemix 100
RTP
88%
Gemix 100
Sweet Alchemy 100
RTP
83%
Sweet Alchemy 100
Miner Donkey Rider
RTP
90%
Miner Donkey Rider
1001 Mystery Genie Fortunes
RTP
89%
1001 Mystery Genie Fortunes
Honey Rush 100
RTP
80%
Honey Rush 100
Invading Vegas Revenge on Mars
RTP
88%
Invading Vegas Revenge on Mars
Viking Runecraft 100
RTP
89%
Viking Runecraft 100
Gargantoonz
RTP
80%
Gargantoonz
Big Win Cat
RTP
86%
Big Win Cat
Sea Hunter
RTP
91%
Sea Hunter
Mafia Gold
RTP
85%
Mafia Gold
Buildin’ Bucks
RTP
82%
Buildin’ Bucks
Fulong 88
RTP
85%
Fulong 88
Flying Pigs
RTP
80%
Flying Pigs
Hot Dog Heist
RTP
87%
Hot Dog Heist
Sweet Alchemy Bingo
RTP
86%
Sweet Alchemy Bingo
Viking Runecraft Bingo
RTP
86%
Viking Runecraft Bingo
Bugs Party
RTP
88%
Bugs Party
Crystal Hall
RTP
85%
Crystal Hall
GO Craps
RTP
91%
GO Craps
Mystery Egg Surprise
RTP
83%
Mystery Egg Surprise
Rainforest Magic Bingo
RTP
89%
Rainforest Magic Bingo
Legion Gold Victory
RTP
90%
Legion Gold Victory
Myth of Dead
RTP
93%
Myth of Dead
Spark of Genius
RTP
84%
Spark of Genius
Xmas Joker
RTP
80%
Xmas Joker
Viking Runecraft
RTP
80%
Viking Runecraft
Game of Gladiators: Uprising
RTP
83%
Game of Gladiators: Uprising
Gold Trophy 2
RTP
84%
Gold Trophy 2
Contact
RTP
84%
Contact
Merlin and the Ice Queen Morgana
RTP
88%
Merlin and the Ice Queen Morgana
Rise of Gods: Reckoning
RTP
84%
Rise of Gods: Reckoning
House of Doom
RTP
80%
House of Doom
Fortune Teller
RTP
80%
Fortune Teller
Highway Legends
RTP
87%
Highway Legends
Dragon Ship
RTP
90%
Dragon Ship
Rise of Olympus Origins
RTP
97%
Rise of Olympus Origins
Fortune Rewind
RTP
91%
Fortune Rewind
Inferno Star
RTP
87%
Inferno Star
Viking Runecraft Apocalypse
RTP
94%
Viking Runecraft Apocalypse
Sobek's Godly Spins
RTP
92%
Sobek's Godly Spins
Divine Showdown
RTP
94%
Divine Showdown
Cat Wilde and the Doom of Dead
RTP
94%
Cat Wilde and the Doom of Dead
Rainforest Magic
RTP
83%
Rainforest Magic
Charlie Chance
RTP
93%
Charlie Chance
Boat Bonanza Christmas
RTP
84%
Boat Bonanza Christmas
Xmas Magic
RTP
88%
Xmas Magic
3 Clown Monty II
RTP
91%
3 Clown Monty II
Gigantoonz
RTP
95%
Gigantoonz
Golden Legend
RTP
82%
Golden Legend
Crystal Sun
RTP
79%
Crystal Sun
Moon Princess: Christmas Kingdom
RTP
81%
Moon Princess: Christmas Kingdom
Prism of Gems
RTP
92%
Prism of Gems
Fat Frankies
RTP
80%
Fat Frankies
Piranha Pays
RTP
90%
Piranha Pays
Rise of Dead
RTP
90%
Rise of Dead
Scroll of Seth
RTP
81%
Scroll of Seth
BANQUET OF DEAD
RTP
85%
BANQUET OF DEAD
Super Flip
RTP
83%
Super Flip
Game of Gladiators
RTP
81%
Game of Gladiators
New Year Riches
RTP
88%
New Year Riches
Lord Merlin and The Lady of the Lake
RTP
79%
Lord Merlin and The Lady of the Lake
Dragon Maiden
RTP
87%
Dragon Maiden
Pearls of India
RTP
91%
Pearls of India
Twisted Sister
RTP
79%
Twisted Sister
Planet Fortune
RTP
87%
Planet Fortune
Wild Survivor
RTP
79%
Wild Survivor
Journey to Paris
RTP
85%
Journey to Paris
Wild Rails
RTP
79%
Wild Rails
Riches of RA
RTP
90%
Riches of RA
Queen's Day Tilt
RTP
83%
Queen's Day Tilt
Matsuri
RTP
93%
Matsuri
Immortails of Egypt
RTP
80%
Immortails of Egypt
Cops'n'Robbers
RTP
90%
Cops'n'Robbers
Demon
RTP
87%
Demon
Tower Quest
RTP
91%
Tower Quest
Diamonds of the Realm
RTP
81%
Diamonds of the Realm
Nyjah Huston: Skate for Gold
RTP
83%
Nyjah Huston: Skate for Gold
Legion Gold Unleashed
RTP
93%
Legion Gold Unleashed
Gold of Fortune God
RTP
88%
Gold of Fortune God
Champions of Mithrune
RTP
89%
Champions of Mithrune
Bull in a China Shop
RTP
85%
Bull in a China Shop
Agent Destiny
RTP
87%
Agent Destiny
Rascal Riches
RTP
86%
Rascal Riches
Mermaid's Diamond
RTP
84%
Mermaid's Diamond
Sweet Alchemy 2
RTP
90%
Sweet Alchemy 2
Clash of Camelot
RTP
89%
Clash of Camelot
Ace of Spades
RTP
90%
Ace of Spades
Golden Colts
RTP
83%
Golden Colts
Hotel Yeti-Way
RTP
79%
Hotel Yeti-Way
Treats Of Terror
RTP
91%
Treats Of Terror
Boat Bonanza Down Under
RTP
90%
Boat Bonanza Down Under
Cat WIlde and the Pyramids of Dead
RTP
94%
Cat WIlde and the Pyramids of Dead
Tales of Asgard: Freya's Wedding
RTP
79%
Tales of Asgard: Freya's Wedding
The Last Sundown
RTP
81%
The Last Sundown
The Wild Class
RTP
80%
The Wild Class
Honey Rush
RTP
96%
Honey Rush
Golden Caravan
RTP
83%
Golden Caravan
Eye of the Kraken
RTP
91%
Eye of the Kraken
Rich Wilde & The Shield of Athena
RTP
90%
Rich Wilde & The Shield of Athena
Saxon
RTP
86%
Saxon
Blinged
RTP
95%
Blinged
Pandora's Box of Evil
RTP
94%
Pandora's Box of Evil
Enchanted Meadow
RTP
95%
Enchanted Meadow
3 Clown Monty
RTP
81%
3 Clown Monty
Coywolf Cash
RTP
86%
Coywolf Cash
Wild North
RTP
96%
Wild North
Cash Vandal
RTP
87%
Cash Vandal
Wild Falls 2
RTP
84%
Wild Falls 2
Mount M
RTP
91%
Mount M
Merlin Journey of Flame
RTP
80%
Merlin Journey of Flame
Spin Party
RTP
80%
Spin Party
Fire Joker Freeze
RTP
81%
Fire Joker Freeze
Street Magic
RTP
89%
Street Magic
Feline Fury
RTP
91%
Feline Fury
Court of Hearts
RTP
93%
Court of Hearts
Pack & Cash
RTP
94%
Pack & Cash
Miner Donkey Trouble
RTP
90%
Miner Donkey Trouble
King’s Mask
RTP
91%
King’s Mask
Aztec Idols
RTP
94%
Aztec Idols
Jade Magician
RTP
85%
Jade Magician
Kingdom Below
RTP
92%
Kingdom Below
Firefly Frenzy
RTP
91%
Firefly Frenzy
Fire Toad
RTP
88%
Fire Toad
Odin: Protector of Realms
RTP
94%
Odin: Protector of Realms
Tale of Kyubiko
RTP
91%
Tale of Kyubiko
Ice Joker
RTP
82%
Ice Joker
Rise of Athena
RTP
83%
Rise of Athena
Sisters of The Sun
RTP
86%
Sisters of The Sun
Tales of Asgard: Loki's Fortune
RTP
88%
Tales of Asgard: Loki's Fortune
Diamond Vortex
RTP
80%
Diamond Vortex
Troll Hunters
RTP
89%
Troll Hunters
Cash Pump
RTP
91%
Cash Pump
Jolly Roger
RTP
82%
Jolly Roger
The Green Knight
RTP
89%
The Green Knight
Win-A-Beest
RTP
87%
Win-A-Beest
Cat Wilde and the Lost Chapter
RTP
87%
Cat Wilde and the Lost Chapter
5x Magic
RTP
87%
5x Magic
Forge of Fortunes
RTP
82%
Forge of Fortunes
Coils of Cash
RTP
86%
Coils of Cash
Colt Lightning Firestorm
RTP
82%
Colt Lightning Firestorm
Gold King
RTP
87%
Gold King
Gates Of Troy
RTP
93%
Gates Of Troy
Wild Melon
RTP
82%
Wild Melon
Eye of Atum
RTP
88%
Eye of Atum
Ternion
RTP
93%
Ternion
Sweet 27
RTP
93%
Sweet 27
House of Doom 2: The Crypt
RTP
92%
House of Doom 2: The Crypt
Beasts of Fire Maximum
RTP
97%
Beasts of Fire Maximum
Happy Halloween
RTP
88%
Happy Halloween
Gemix 2
RTP
81%
Gemix 2
Agent of Hearts
RTP
79%
Agent of Hearts
Sizzling Spins
RTP
88%
Sizzling Spins
Banana Rock
RTP
86%
Banana Rock
Octopus Treasure
RTP
86%
Octopus Treasure
Cat Wilde in the Eclipse of the Sun God
RTP
81%
Cat Wilde in the Eclipse of the Sun God
Legacy of Egypt
RTP
88%
Legacy of Egypt
Rally 4 Riches
RTP
85%
Rally 4 Riches
Dr Toonz
RTP
94%
Dr Toonz
Legion Gold & The Sphinx of Dead
RTP
96%
Legion Gold & The Sphinx of Dead
Easter Eggspedition
RTP
86%
Easter Eggspedition
Lucky Diamonds
RTP
94%
Lucky Diamonds
Frozen Gems
RTP
87%
Frozen Gems
Moon Princess Power of Love
RTP
84%
Moon Princess Power of Love
Derby Wheel
RTP
82%
Derby Wheel
Pimped
RTP
79%
Pimped
Beasts of Fire
RTP
90%
Beasts of Fire
Colt Lightning
RTP
82%
Colt Lightning
Ronin's Honour
RTP
84%
Ronin's Honour
Puebla Parade
RTP
88%
Puebla Parade
Legacy of Dynasties
RTP
92%
Legacy of Dynasties
Hooligan Hustle
RTP
79%
Hooligan Hustle
Bull in a Rodeo
RTP
84%
Bull in a Rodeo
Easter Eggs
RTP
88%
Easter Eggs
Piggy Blitz
RTP
85%
Piggy Blitz
Sparky & Shortz Hidden Joules
RTP
87%
Sparky & Shortz Hidden Joules
Love Is In The Fair
RTP
95%
Love Is In The Fair
Cash Of Command
RTP
88%
Cash Of Command
Aztec Warrior Princess
RTP
94%
Aztec Warrior Princess
Undefeated Xerxes
RTP
88%
Undefeated Xerxes
Leprechaun goes Egypt
RTP
82%
Leprechaun goes Egypt
Wild Blood
RTP
85%
Wild Blood
Jolly Roger 2
RTP
92%
Jolly Roger 2
Monkey : Battle for the Scrolls
RTP
81%
Monkey : Battle for the Scrolls
Black Mamba
RTP
89%
Black Mamba
Piggy Bank Farm
RTP
91%
Piggy Bank Farm
Rich Wilde and the Pearls of Vishnu
RTP
93%
Rich Wilde and the Pearls of Vishnu
Lady of Fortune Remastered
RTP
98%
Lady of Fortune Remastered
Rich Wilde and The Amulet of Dead
RTP
82%
Rich Wilde and The Amulet of Dead
Captain Glum: Pirate Hunter
RTP
86%
Captain Glum: Pirate Hunter
That's Rich
RTP
84%
That's Rich
Baker's Treat
RTP
95%
Baker's Treat
Jewel Box
RTP
88%
Jewel Box
Piggy Blitz Disco Gold
RTP
94%
Piggy Blitz Disco Gold
Wild Falls
RTP
81%
Wild Falls
Inferno Joker
RTP
89%
Inferno Joker
Mirror Joker
RTP
83%
Mirror Joker
Joker Flip
RTP
95%
Joker Flip
Wildest Gambit
RTP
84%
Wildest Gambit
Madame Ink
RTP
82%
Madame Ink
Holiday Season
RTP
82%
Holiday Season
Leprechaun Goes Wild
RTP
81%
Leprechaun Goes Wild
Thunder Screech
RTP
95%
Thunder Screech
Mega Don: Feeding Frenzy
RTP
80%
Mega Don: Feeding Frenzy
Rich Wilde and the Wandering City
RTP
81%
Rich Wilde and the Wandering City
Raging Rex 3
RTP
84%
Raging Rex 3
Lady of Fortune
RTP
84%
Lady of Fortune
Wizard of Gems
RTP
79%
Wizard of Gems
Crazy Cows
RTP
94%
Crazy Cows
Merlin Realm of Charm
RTP
81%
Merlin Realm of Charm
Prissy Princess
RTP
91%
Prissy Princess
Sails of Gold
RTP
95%
Sails of Gold
Mystery Genie Fortunes of the Lamp
RTP
95%
Mystery Genie Fortunes of the Lamp
Tomb of Gold
RTP
92%
Tomb of Gold
Legion Gold
RTP
90%
Legion Gold
Naughty Nick's Book
RTP
88%
Naughty Nick's Book
Riches of Robin
RTP
83%
Riches of Robin
Irish Gold
RTP
86%
Irish Gold
Free Reelin’ Joker
RTP
85%
Free Reelin’ Joker
Safari of Wealth
RTP
89%
Safari of Wealth
Sabaton
RTP
88%
Sabaton
Blazin' Bullfrog
RTP
86%
Blazin' Bullfrog
Wild Blood 2
RTP
88%
Wild Blood 2
Scroll of Dead
RTP
84%
Scroll of Dead
Sherwood Gold
RTP
90%
Sherwood Gold
Energoonz
RTP
92%
Energoonz
Wild Frames
RTP
96%
Wild Frames
King’s Mask Eclipse of Gods
RTP
93%
King’s Mask Eclipse of Gods
Stepping Diamonds
RTP
95%
Stepping Diamonds
Rocco Gallo
RTP
86%
Rocco Gallo
Invading Vegas: Las Christmas
RTP
82%
Invading Vegas: Las Christmas
Pearl Lagoon
RTP
79%
Pearl Lagoon
Legacy of Inca
RTP
89%
Legacy of Inca
Golden Osiris
RTP
90%
Golden Osiris
Chinese New Year
RTP
81%
Chinese New Year
The Sword and The Grail
RTP
84%
The Sword and The Grail
Wild Bandolier
RTP
94%
Wild Bandolier
Animal Madness
RTP
92%
Animal Madness
Scales of Dead
RTP
85%
Scales of Dead
Chronos Joker
RTP
90%
Chronos Joker
Big Win 777
RTP
84%
Big Win 777
Rotiki
RTP
87%
Rotiki
Testament
RTP
85%
Testament
Return of The Green Knight
RTP
88%
Return of The Green Knight
Imperial Opera
RTP
81%
Imperial Opera
Oasis of Dead
RTP
94%
Oasis of Dead
Pilgrim of Dead
RTP
82%
Pilgrim of Dead
Candy Island Princess
RTP
88%
Candy Island Princess
The Faces of Freya
RTP
88%
The Faces of Freya
Myth
RTP
84%
Myth
Sparky & Shortz
RTP
89%
Sparky & Shortz
Charlie Chance in Hell to Pay
RTP
83%
Charlie Chance in Hell to Pay
Perfect Gems
RTP
89%
Perfect Gems
Canine Carnage
RTP
83%
Canine Carnage
Rise of Olympus
RTP
91%
Rise of Olympus
Sticky Joker
RTP
92%
Sticky Joker
Ankh of Anubis Awakening
RTP
84%
Ankh of Anubis Awakening
Space Race
RTP
83%
Space Race
Iron Girl
RTP
93%
Iron Girl
Shamrock Miner
RTP
94%
Shamrock Miner
Forge of Gems
RTP
92%
Forge of Gems
Lion Saga Odyssey
RTP
91%
Lion Saga Odyssey
Rage to Riches
RTP
88%
Rage to Riches
24k Dragon
RTP
80%
24k Dragon
Prosperity Palace
RTP
85%
Prosperity Palace
Idol of Fortune
RTP
89%
Idol of Fortune
Shimmering Woods
RTP
82%
Shimmering Woods
Temple of Prosperity
RTP
82%
Temple of Prosperity
Dawn of Egypt
RTP
85%
Dawn of Egypt
Gold Volcano
RTP
86%
Gold Volcano
Moon Princess Trinity
RTP
94%
Moon Princess Trinity
Boat Bonanza Colossal Catch
RTP
82%
Boat Bonanza Colossal Catch
Phoenix Reborn
RTP
84%
Phoenix Reborn
7 Sins
RTP
91%
7 Sins
Doom of Egypt
RTP
88%
Doom of Egypt
Annihilator
RTP
83%
Annihilator
Charlie Chance and the Curse of Cleopatra
RTP
90%
Charlie Chance and the Curse of Cleopatra
Wildhound Derby
RTP
89%
Wildhound Derby
Samba Carnival
RTP
92%
Samba Carnival
Ghost of Dead
RTP
86%
Ghost of Dead
Holiday Spirits
RTP
95%
Holiday Spirits
The Sword and the Grail Excalibur
RTP
84%
The Sword and the Grail Excalibur
Wild Trigger
RTP
82%
Wild Trigger
Luchamigos
RTP
80%
Luchamigos
Cat Wilde and the Incan Quest
RTP
79%
Cat Wilde and the Incan Quest
Riddle Reels: A Case of Riches
RTP
95%
Riddle Reels: A Case of Riches
MULTIFRUIT 81
RTP
92%
MULTIFRUIT 81
Boat Bonanza
RTP
82%
Boat Bonanza
Athena Ascending
RTP
87%
Athena Ascending
Royal Masquerade
RTP
90%
Royal Masquerade
Golden Ticket
RTP
96%
Golden Ticket
Ruff Heist
RTP
85%
Ruff Heist
Invading Vegas
RTP
89%
Invading Vegas
Captain Xeno's Earth Adventure
RTP
83%
Captain Xeno's Earth Adventure
Troll Hunters 2
RTP
95%
Troll Hunters 2
Star Joker
RTP
95%
Star Joker
Raging Rex
RTP
89%
Raging Rex
Count Jokula
RTP
81%
Count Jokula
Leprechaun's Vault
RTP
80%
Leprechaun's Vault
CHAMBERS OF ANCIENTS
RTP
84%
CHAMBERS OF ANCIENTS
Battle Royal
RTP
95%
Battle Royal
Ninja Fruits
RTP
93%
Ninja Fruits
Cloud Quest
RTP
89%
Cloud Quest
Fox Mayhem
RTP
92%
Fox Mayhem
Ring of Odin
RTP
84%
Ring of Odin
Merry Xmas
RTP
82%
Merry Xmas
Temple of Tollan
RTP
84%
Temple of Tollan
FU ER DAI
RTP
85%
FU ER DAI
Fortunes of Ali Baba
RTP
79%
Fortunes of Ali Baba
Baron Lord of Saturday
RTP
97%
Baron Lord of Saturday
Gerard’s Gambit
RTP
92%
Gerard’s Gambit
Raging Rex 2
RTP
83%
Raging Rex 2
Free Reelin' Joker 1000
RTP
93%
Free Reelin' Joker 1000
15 Crystal Roses: A Tale of Love
RTP
85%
15 Crystal Roses: A Tale of Love
Mahjong 88
RTP
87%
Mahjong 88
Photo Safari
RTP
95%
Photo Safari
Whispering Winds
RTP
90%
Whispering Winds
Reactoonz 2
RTP
97%
Reactoonz 2
Rabbit Hole Riches
RTP
92%
Rabbit Hole Riches
Scourge of Rome
RTP
86%
Scourge of Rome
The Paying Piano Club
RTP
81%
The Paying Piano Club
Secret of Dead
RTP
95%
Secret of Dead
Merlin's Grimoire
RTP
80%
Merlin's Grimoire
Mega Don
RTP
88%
Mega Don
Grim Muerto
RTP
95%
Grim Muerto
Cash-a-Cabana
RTP
90%
Cash-a-Cabana
Keno
RTP
95%
Keno
Pandastic Adventure
RTP
85%
Pandastic Adventure
Mission Cash
RTP
84%
Mission Cash
Rise of Merlin
RTP
81%
Rise of Merlin
Divine Divas
RTP
90%
Divine Divas
Love Joker
RTP
93%
Love Joker
Moon Princess
RTP
97%
Moon Princess
USA Flip
RTP
82%
USA Flip
Cats and Cash
RTP
81%
Cats and Cash
Golden Ticket 2
RTP
98%
Golden Ticket 2
Disco Diamonds
RTP
88%
Disco Diamonds
Mystery Joker 6000
RTP
89%
Mystery Joker 6000
Ankh of Anubis
RTP
90%
Ankh of Anubis
Legend of the Ice Dragon
RTP
85%
Legend of the Ice Dragon
Enchanted Crystals
RTP
94%
Enchanted Crystals