Endorphina

Endorphina is a leading video slot provider in the global online gambling sector, active since 2012. The company creates innovative games across diverse themes, consistently pushing industry boundaries and raising product quality. Their current portfolio includes over 130 unique titles. Recognized hits include The Vampires II, Minotauros, Late Night Win, Fresh Crush, Joker Ra, and 2023 Hit Slot. Endorphina releases dozens of new titles annually, reinforcing their position as a major slot developer. The provider focuses exclusively on video slots and supports both fiat and cryptocurrency play. Their games undergo strict reliability checks, and the diverse portfolio appeals to players across multiple markets.

Provider Overview

  • Company: Endorphina
  • Founded: 2012
  • Headquarters: Prague (founding); Sliema, Malta (Endorphina Malta)
  • Primary focus: Video slots only
  • Known for: GLI-approved games, over 10 awards, licenses in 26 jurisdictions, unique mathematical models, and player-centric slot design

Background and History

Endorphina was founded in 2012 in Prague. In 2016, Endorphina Malta was established to focus on regulated markets. The company received a B2B license from the Malta Gaming Authority in 2017, followed by a B2B license from the Romanian National Gambling Office in 2020 and a Greek B2B license in 2022. In 2022, the company's information security management system achieved ISO 27001 certification. In 2023, Endorphina released Joker Ra, their first slot with graphics created using AI, marking a step into AI-assisted game production.

Endorphina is a private company led by Jan Urbanec; financial data is not disclosed. Key figures include Jan Urbanec (CEO), Kirill Miroshnichenko (Commercial Director), and Katerina Goi (Head of Marketing). The company allocates significant resources to ensure their slots perform flawlessly on both desktop and mobile devices, having been an iGaming provider focused on online gambling from day one.

Game Design Style

Driven by a passion for innovation, Endorphina has released numerous award-winning games that have attracted slot enthusiasts worldwide. A key differentiator is their player-centric approach during development, which consistently results in high-quality slots with mechanics and features that resonate with players. The provider's first-class graphics and thematic diversity range from ancient Egypt and fruit themes to luxury and glamour, with each title designed to offer a distinct visual and mechanical identity.

  • Typical themes: Ancient Egypt, fruit, vampires, luxury and glamour, mythology, and diverse cultural and seasonal themes
  • Common volatility range: Varies across portfolio; many titles offer strong RTP, typically no less than 96%
  • Common features: Risk game, multipliers, free spins, Wilds, Scatters, bonus buy (Bonus POP)
  • Visual style: High-quality graphics, thematic consistency, and polished presentation; Joker Ra introduced fully AI-generated graphics

Software Characteristics

Endorphina slots use a Random Number Generator (RNG) verified by GLI (including the Diehard test) and the National Institute of Standards and Technology, confirming full randomness. Games are typically built with a strong Return to Player (RTP) percentage; while RTP varies by title, it is generally no less than 96%. The provider employs a modern API system for seamless integration of games with their proprietary backend, which manages the data required for daily operations and offers a suite of B2B tools to partner operators.

  • Platform: HTML5, WebGL, Flash
  • Products: Video slots only
  • License: Yes
  • In-browser play: Yes
  • Free play: Yes
  • Video quality: High
  • Mobile play: Yes
  • In-game features: Risk game, multipliers, free spins, Wilds, Scatters, bonus buy

Promotions and Bonuses

API operators can implement free spins (issued in-game according to game rules) and free credits (issued by operators for registration bonuses, promotions, etc.). Most Endorphina slots include a Risk Game feature, allowing players to attempt to double winnings by guessing a card higher than the one revealed. The Bonus POP purchase option lets players instantly access a bonus game for a set fee and is available in most casinos. Tournaments are available in selected casinos when playing Endorphina slots that participate in Jackpot tournaments; this functionality is developed and awaiting certification in regulated markets.

Security and Fairness

Endorphina uses a modern information security management system that received ISO 27001 certification in 2022. The company partners only with leading hosting and cloud providers (e.g. Leaseweb, OVH) and cybersecurity providers (e.g. Cloudflare). Minimum security standards include antivirus, anti-spyware, and anti-malware software; firewalls and other means of protecting confidential data; intrusion detection and prevention systems (IDS/IPS) and monitoring; encryption of confidential data on all major systems; and regular data backup and periodic quality control.

All Endorphina games are tested according to GLI-19 standards and in line with local regulatory requirements, including additional cybersecurity checks, penetration testing, and change control (tests conducted by GLI or its subsidiaries). The company holds B2B licenses from the Malta Gaming Authority, the National Gambling Office of Romania, and the Greek Gambling Commission. Endorphina's game library is certified by Gaming Laboratories International (GLI), guaranteeing compliance with high industry standards, and the provider holds ISO/IEC 27001:2013, confirming their commitment to security for both operators and players.

Notable Slot Games

Endorphina's portfolio of over 130 games includes several industry-recognized hits. The following titles illustrate the provider's range of themes and mechanics.

Lucky Streak 3

Year: 2022

RTP: 96.01% • Volatility: Medium • Max Win: 200,000x

2021 Hit Slot

Year: 2021

RTP: 96% • Volatility: Medium • Max Win: 30,000x

Chance Machine 20

Year: 2020

RTP: 96.01% • Volatility: Medium • Max Win: 1,000,000x

Mongol Treasures

Year: 2015

RTP: 96.05% • Volatility: Medium • Max Win: 225,000x

Book of Oil

Year: 2021

RTP: 96.05% • Volatility: Medium • Max Win: 100,000x

Book of Santa

Year: 2019

RTP: 96.05% • Volatility: Medium • Max Win: 225,000x

The Vampires 2

Year: 2022

RTP: 96.06% • Volatility: Medium • Max Win: 500,000x

Lord of the Seas

Year: 2023

RTP: 96.01% • Volatility: Medium • Max Win: 1,000,000x

Temple of Ra

Year: 2024

RTP: 96.05% • Volatility: High • Max Win: 300,000x

Raging Wings

Year: 2024

RTP: 96.09% • Volatility: High • Max Win: 320,000x

The Ninja

Year: 2015

RTP: 96% • Volatility: Medium • Max Win: 100,000x

Diamond Vapor

Year: 2017

RTP: 96% • Volatility: Medium • Max Win: 10,000x

Voodoo

Year: 2016

RTP: 96% • Volatility: High • Max Win: 100,000x

Geisha

Year: 2015

RTP: 96% • Volatility: Medium • Max Win: 25,000x

Minotaurus

Year: 2015

RTP: 96% • Volatility: Medium • Max Win: 100,000x

Rooster Fury

Year: 2021

RTP: 96% • Volatility: Medium • Max Win: 150,000x

Cyber Wolf

Year: 2022

RTP: 96.05% • Volatility: Medium • Max Win: 100,000x

Golden Brew

Year: 2024

RTP: 96.06% • Volatility: High • Max Win: 210,000x

Cash Tank

Year: 2020

RTP: 96% • Volatility: Unknown • Max Win: 100,000x

In Jazz

Year: 2017

RTP: 96% • Volatility: Medium • Max Win: 250,000x

Football Mayhem

Year: 2024

RTP: 96.07% • Volatility: High • Max Win: 243,750x

Ultra Fresh

Year: 2014

RTP: 96.01% • Volatility: Medium • Max Win: 500,000x

Oriental Dragon

Year: 2024

RTP: 96.1% • Volatility: High • Max Win: 1,000,000x

Safari

Year: 2015

RTP: 96% • Volatility: Medium • Max Win: 100,000x

The King

Year: 2015

RTP: 96% • Volatility: Medium • Max Win: 90,000x

Gladiators

Year: 2015

RTP: 96% • Volatility: Medium • Max Win: 90,000x

The Vikings

Year: 2015

RTP: 96% • Volatility: Medium • Max Win: 20,000x

The Vampires

Year: 2014

RTP: 96% • Volatility: Low • Max Win: 250,000x

Golden Ox

Year: 2021

RTP: 96% • Volatility: Medium • Max Win: 6,000,000x

Crown Coins

Year: 2024

RTP: 96.06% • Volatility: High • Max Win: 200,000x

Gem Blast

Year: 2021

RTP: 96% • Volatility: Medium • Max Win: 10,000x

Akbar & Birbal

Year: 2021

RTP: 96.08% • Volatility: Medium • Max Win: 20,000x

Cash Streak

Year: 2023

RTP: 96% • Volatility: Medium • Max Win: 200,000x

Jetsetter

Year: 2021

RTP: 96.1% • Volatility: Medium • Max Win: 750,000x

Diamond chance

Year: 2023

RTP: 96.08% • Volatility: Medium • Max Win: 200,000x

Macarons

Year: 2021

RTP: 96.09% • Volatility: Medium • Max Win: 90,000x

Voodoo Dice

Year: 2021

RTP: 96.04% • Volatility: Medium • Max Win: 175,000x

2016 Gladiators

Year: 2021

RTP: 94.76% • Volatility: Medium • Max Win: 125,000x

Ancient Troy

Year: 2019

RTP: 96.06% • Volatility: Medium • Max Win: 1,000,000x

Wild Fruits

Year: 2015

RTP: 96.1% • Volatility: Medium • Max Win: 500,000x

Undine’s Deep

Year: 2014

RTP: 96.07% • Volatility: Medium • Max Win: 150,000x

Dia de Los Muertos

Year: 2018

RTP: 96.04% • Volatility: Medium • Max Win: 1,000,000x

Ancient Troy Dice

Year: 2019

RTP: 96.06% • Volatility: Medium • Max Win: 1,000,000x

Lumber Jack

Year: 2022

RTP: 96.07% • Volatility: Medium • Max Win: 300,000x

Little Panda Dice

Year: 2021

RTP: 96.05% • Volatility: Medium • Max Win: 500,000x

Book of Conquistador

Year: 2024

RTP: 96.05% • Volatility: Medium • Max Win: 225,000x

Valentine’s Heart

Year: 2024

RTP: 96.03% • Volatility: Medium • Max Win: 1,000,000x

Rainbow Ray

Year: 2024

RTP: 96.12% • Volatility: Medium • Max Win: 500,000x

Football

Year: 2014

RTP: 96% • Volatility: Low • Max Win: 42,000x

Cricket Heroes

Year: 2021

RTP: 96% • Volatility: Medium • Max Win: 75,000x

Fruletta

Year: 2021

RTP: 96.03% • Volatility: Medium • Max Win: 9,000x

Hell Hot 40

Year: 2021

RTP: 96.04% • Volatility: Medium • Max Win: 400,000x

Wild Love

Year: 2022

RTP: 96.02% • Volatility: Medium • Max Win: 100,000x

Lucky Cloverland

Year: 2022

RTP: 96.03% • Volatility: Medium • Max Win: 400,000x

Fisher King

Year: 2022

RTP: 96.02% • Volatility: Medium • Max Win: 200,000x

Glory of Egypt

Year: 2022

RTP: 96% • Volatility: Medium • Max Win: 100,000x

Crystal Skull

Year: 2022

RTP: 95% • Volatility: Medium • Max Win: 150,000x

Asgardians

Year: 2021

RTP: 96.07% • Volatility: Medium • Max Win: 1,000,000x

Taboo

Year: 2021

RTP: 96.1% • Volatility: Medium • Max Win: 375,000x

Lucky streak 2

Year: 2020

RTP: 96.01% • Volatility: Medium • Max Win: 1,000,000x

Chance Machine 5

Year: 2020

RTP: 96.02% • Volatility: Medium • Max Win: 500,000x

Slotomoji

Year: 2021

RTP: 96.04% • Volatility: Medium • Max Win: 60,000x

Troll Haven

Year: 2021

RTP: 96.28% • Volatility: Medium • Max Win: 175,000x

Twerk

Year: 2016

RTP: 96.05% • Volatility: Medium • Max Win: 75,000x

The Emirate

Year: 2015

RTP: 96.01% • Volatility: Medium • Max Win: 600,000x

Tribe

Year: 2018

RTP: 96.06% • Volatility: Medium • Max Win: 337,500x

7 Bonus Up!

Year: 2020

RTP: 96.02% • Volatility: Medium • Max Win: 125,000x

Gems & Stones

Year: 2016

RTP: 96.05% • Volatility: Medium • Max Win: 200,000x

Chance Machine 40

Year: 2020

RTP: 96.06% • Volatility: Medium • Max Win: 400,000x

Football Superstar

Year: 2018

RTP: 96.11% • Volatility: Medium • Max Win: 1,000,000x

Lucky Cloverland Dice

Year: 2023

RTP: 96.03% • Volatility: Medium • Max Win: 1,000,000x

Fruletta Dice

Year: 2023

RTP: 96.04% • Volatility: Medium • Max Win: 720,000x

Hell Hot Dice 40

Year: 2023

RTP: 96.04% • Volatility: Medium • Max Win: 500,000x

Asgardians Dice

Year: 2020

RTP: 96.07% • Volatility: Medium • Max Win: 1,000,000x

2023 Hit Slot

Year: 2023

RTP: 96.01% • Volatility: High • Max Win: 2,000,000x

Riches of Caliph

Year: 2023

RTP: 96.07% • Volatility: Medium • Max Win: 600,000x

Blue Slot

Year: 2023

RTP: 96.04% • Volatility: Medium • Max Win: 500,000x

Hell Hot Dice 20

Year: 2023

RTP: 96.01% • Volatility: Medium • Max Win: 500,000x

Wild Streak

Year: 2022

RTP: 96.05% • Volatility: Medium • Max Win: 200,000x

Rooster Fury Dice

Year: 2022

RTP: 96.05% • Volatility: Medium • Max Win: 375,000x

Football: 2022

Year: 2022

RTP: 96.09% • Volatility: Medium • Max Win: 500,000x

Mongol Treasures 2: Archery Competition

Year: 2022

RTP: 96.06% • Volatility: Medium • Max Win: 420,000x

Little Panda

Year: 2021

RTP: 96.05% • Volatility: Medium • Max Win: 500,000x

Lucky Dice 2

Year: 2019

RTP: 96.01% • Volatility: Medium • Max Win: 1,000,000x

Dynamite Miner

Year: 2022

RTP: 96.01% • Volatility: Medium • Max Win: 600,000x

Samarkand’s Gold

Year: 2022

RTP: 96.05% • Volatility: Medium • Max Win: 250,000x

2022 Hit Slot

Year: 2022

RTP: 96.03% • Volatility: Medium • Max Win: 975,000x

Book of Lady

Year: 2022

RTP: 96.03% • Volatility: Medium • Max Win: 225,000x

Water Tiger

Year: 2021

RTP: 96.03% • Volatility: Medium • Max Win: 750,000x

3 Thunders

Year: 2021

RTP: 96.04% • Volatility: Medium • Max Win: 500,000x

Magnum Opus

Year: 2021

RTP: 96.01% • Volatility: Medium • Max Win: 500,000x

Hell Hot 20

Year: 2021

RTP: 96.01% • Volatility: Medium • Max Win: 500,000x

Joker Stoker

Year: 2021

RTP: 96.07% • Volatility: Medium • Max Win: 700,000x

Legendary Sumo

Year: 2021

RTP: 96.08% • Volatility: Medium • Max Win: 625,000x

More Fresh Fruits

Year: 2015

RTP: 96.09% • Volatility: Medium • Max Win: 1,000,000x

Mystery of Eldorado

Year: 2019

RTP: 96.05% • Volatility: Medium • Max Win: 225,000x

Fresh Crush

Year: 2023

RTP: 96.07% • Volatility: Medium • Max Win: 400,000x

Dia De Los Muertos 2

Year: 2023

RTP: 96.05% • Volatility: Medium • Max Win: 100,000x

Argonauts

Year: 2023

RTP: 96.06% • Volatility: Medium • Max Win: 225,000x

All Ways Luck

Year: 2024

RTP: 96% • Volatility: Medium • Max Win: 500,000x

Cyber Wolf Dice

Year: 2024

RTP: 96.05% • Volatility: Medium • Max Win: 200,000x

Joker Ra: Sunrise

Year: 2024

RTP: 96.07% • Volatility: Medium • Max Win: 225,000x

Jade Coins

Year: 2024

RTP: 96.06% • Volatility: Medium • Max Win: 80,000x

Jolly Queen

Year: 2024

RTP: 96.04% • Volatility: Medium • Max Win: 500,000x

Aristocats

Year: 2024

RTP: 96.01% • Volatility: Medium • Max Win: 562,500x

Late Night Win

Year: 2023

RTP: 96% • Volatility: Medium • Max Win: 1,000,000x

Cupid

Year: 2021

RTP: 96% • Volatility: Medium • Max Win: 2,000,000x

Hell Hot 100

Year: 2021

RTP: 96% • Volatility: Medium • Max Win: 1,000,000x

Solar Eclipse

Year: 2021

RTP: 96.04% • Volatility: Medium • Max Win: 50,000x

Royal Xmass

Year: 2021

RTP: 96.01% • Volatility: Medium • Max Win: 400,000x

Book of Vlad

Year: 2022

RTP: 96.01% • Volatility: Medium • Max Win: 225,000x

Emirate II

Year: 2022

RTP: 96.1% • Volatility: High • Max Win: 200,000x

Rabbits Rabbits Rabbits

Year: 2023

RTP: 96.05% • Volatility: Medium • Max Win: 240,000x

Retromania

Year: 2014

RTP: 96.04% • Volatility: Medium • Max Win: 90,000x

Chunjie

Year: 2021

RTP: 96.09% • Volatility: Medium • Max Win: 1,000,000x

2027 iss

Year: 2021

RTP: 96.06% • Volatility: Medium • Max Win: 750,000x

Satoshi’s Secret

Year: 2015

RTP: 96.07% • Volatility: High • Max Win: 1,000,000x

Sparkling Fresh

Year: 2015

RTP: 96.01% • Volatility: Medium • Max Win: 200,000x

2020 Hit Slot

Year: 2020

RTP: 96.07% • Volatility: Medium • Max Win: 200,000x

Buffalo 50

Year: 2020

RTP: 96.06% • Volatility: Medium • Max Win: 1,000,000x

Fresh Fruits

Year: 2014

RTP: 96.09% • Volatility: Medium • Max Win: 1,000,000x

Goddess of War

Year: 2017

RTP: 96.07% • Volatility: Medium • Max Win: 320,000x

Kamchatka

Year: 2018

RTP: 96.08% • Volatility: Medium • Max Win: 450,000x

Hell Hot Dice 100

Year: 2023

RTP: 96.07% • Volatility: Medium • Max Win: 500,000x

Santa’s Gift

Year: 2022

RTP: 96.06% • Volatility: Medium • Max Win: 225,000x

100 Zombies Dice

Year: 2022

RTP: 96.03% • Volatility: Medium • Max Win: 500,000x

Lucky Dice 3

Year: 2019

RTP: 96.01% • Volatility: Medium • Max Win: 1,000,000x

Lucky Lands

Year: 2021

RTP: 96.28% • Volatility: Medium • Max Win: 875,000x

Around the World

Year: 2021

RTP: 96.03% • Volatility: Medium • Max Win: 375,000x

Luxurylife

Year: 2019

RTP: 96.1% • Volatility: Medium • Max Win: 750,000x

Almighty Sparta Dice

Year: 2020

RTP: 96.09% • Volatility: Medium • Max Win: 0x

Minotauros Dice

Year: 2022

RTP: 96.04% • Volatility: Medium • Max Win: 300,000x

Lucky Streak 1

Year: 2018

RTP: 96.09% • Volatility: Medium • Max Win: 1,000,000x

Moon Tiger

Year: 2024

RTP: 96.09% • Volatility: Medium • Max Win: 175,000x

The Rise of AI

Year: 2020

RTP: 96% • Volatility: Medium • Max Win: 5,000x

Chance Machine 100

Year: 2020

RTP: 96% • Volatility: Medium • Max Win: 150,000x

Red Cap

Year: 2020

RTP: 96% • Volatility: High • Max Win: 100,000x

4 of a King

Year: 2014

RTP: 96% • Volatility: Medium • Max Win: 100,000x

Chimney Sweep

Year: 2014

RTP: 96% • Volatility: Unknown • Max Win: 900,000x

Temple Cats

Year: 2015

RTP: 96% • Volatility: Unknown • Max Win: 500,000x

Sugar Glider

Year: 2018

RTP: 96% • Volatility: Medium • Max Win: 10,000x

Sushi

Year: 2014

RTP: 96% • Volatility: Medium • Max Win: 100,000x

Windy City

Year: 2020

RTP: 96% • Volatility: Medium • Max Win: 500,000x

Sugar Glider Dice

Year: 2019

RTP: 96% • Volatility: Medium • Max Win: 100,000x

Lucky Dice 1

Year: 2019

RTP: 96% • Volatility: Medium • Max Win: 400,000x

Urartu

Year: 2015

RTP: 96% • Volatility: Medium • Max Win: 900,000x

Blast Boom Bang

Year: 2014

RTP: 96% • Volatility: Medium • Max Win: 10,000x

Ice Pirates

Year: 2015

RTP: 96% • Volatility: Medium • Max Win: 500,000x

Aus Dem Tal

Year: 2020

RTP: 96% • Volatility: Medium • Max Win: 200,000x

Almighty Sparta

Year: 2019

RTP: 96% • Volatility: Medium • Max Win: 50,000x

100 Zombies

Year: 2020

RTP: 96% • Volatility: Medium • Max Win: 20,000,000x

Distribution and Partner Casinos

Endorphina supplies games to operators worldwide. Well-known casinos that offer Endorphina products include Betway, Arena Casino, Multigioco Srl., Stoiximan, Admiral Bet, Favbet, Betano, Superbet, William Hill Latvia, and Betsson. Distribution is supported by the provider's API and backend systems, which simplify integration for B2B partners.

Office location: Sliema, Manwel Dimech Street, Advance House No. 4, 4th floor, 375, Malta.

Industry Recognition

Endorphina has received over ten prestigious awards at various gaming exhibitions and conferences. Selected recognitions include:

  • 2015 — Slots Guide 2015: "Readers' Choice" in "Slot of the Year" (The Ninja and Satoshi's Secret); "Best Online Slot Developer of the Year"
  • 2015 — Entertainment Arena Expo 2015: "Product of the Year"
  • 2018 — Login Casino Awards 2018: "Best Thematic Slot" (Kamchatka)
  • 2019 — Login Casino Awards 2019: "Best Online Slot" (Mystery Of Eldorado)
  • 2021 — UGW Awards 2021: "Best Game Developer"
  • 2022 — Spice India Awards 2022: "Developer of the Year"; BSG Awards 2022: "Rising Star of the Baltics in Online Casino Technologies"; Sigma Awards 2022: "Best Slot Provider"; CEE 2022: "Rising Star - Online Casino Technologies"
  • 2023 — Spice India 2023: "Best Platform Provider"; BSG Awards 2023: "Rising Star of the Baltics in Online Casino Technologies"

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Frequently Asked Questions

Who are Endorphina?

Endorphina is a popular online slot provider that creates engaging games undergoing strict reliability checks. Their diverse portfolio includes a number of industry-recognized hits and supports gameplay with both fiat and cryptocurrencies.

What type of products does Endorphina offer?

Endorphina specializes in creating engaging video slots. Focusing on a first-class player experience through innovative mechanics and strong graphics, they release creative, attractive games that are in demand across various markets.

Does Endorphina have a license?

Yes. The company holds licenses from 26 different jurisdictions, including a permit from the Malta Gaming Authority. Their licenses confirm compliance with regulatory requirements and the reliability of their products.

What certifications does Endorphina have?

Endorphina's game library is certified by Gaming Laboratories International (GLI), guaranteeing compliance with high industry standards. The provider also holds ISO/IEC 27001:2013, confirming their commitment to security for both operators and players.

How large is Endorphina's game portfolio?

Endorphina's portfolio includes more than 130 games, with hits such as Dia De Los Muertos 2, Cyber Wolf Dice, and Joker Ra. The developer's portfolio is distinguished by innovation and thematic diversity.