Ludo King is an Indian free-to-play mobile game application developed by Indian studio Gametion Technologies Pvt Ltd. Gametion is owned by Vikash Jaiswal. It is developed on the Unity game engine and is available on Android, iOS, Kindle, and Windows Phone platforms. The game is a modernization of the board game, Ludo, which in turn is based on the ancient Indian game of Pachisi.
Ludo King was first released on February 20, 2016 on the Apple App Store, and is ranked No. 1 in the Top Free Games Section. Divyam Arora, a resident of Noida, has made a world record of never losing a game in Ludo King. It is the first Indian gaming app to pass 100 million downloads.
Ludo King is based on the board game, Ludo, which is derived from the ancient Indian game of Pachisi. The objective of the game is to move 4 tokens from the starting point around the board to the center of the board, also known as home. The first person to do this wins the game.
Ludo King has four modes: vs Computer, Local Mode (i.e. pass and play), Online Multiplayer (play with other players around the world) and Private Multiplayer (play with friends in private rooms). In the vs Computer mode, the player can play offline against the computer AI; in Local Mode, multiple players can play together offline; in Online Multiplayer, users can play with other players online but have no choice over who their players are; and in Private Multiplayer, a user can play with multiple players online and can choose the other players. Here, the players can choose to play with their Facebook friends on the online mode, and can play with up to 6 players in the local multiplayer mode.
Before Ludo King, Gametion primarily focused on developing browser games for desktop users. In 2013, the company shifted focus to mobile gaming. It published several games, including Snakes and Ladders and ‘Baby’s Big Adventure’, but these were all average. The company rose to prominence with the release of Ludo King.
In September 2019, Ludo King rolled out an update which included a series of new themes such as Nature, Egyptian, Disco, Cake, Candy, and Pinball, etc.
Ludo King added 7 Up Down, a sub-game within the game, in addition to the Snakes & Ladders in-game.
Since Ludo King’s launch on February 20, 2016, by May 2017, the game had been downloaded 50 million times on Android phones. The game is played “mostly by 18-35-year olds but also retirees. And on average, a player spends 15-16 minutes a day on the game.” In 2016, Ludo King recorded four million installs and went up to 57 million in 2017, crossing 118 million in 2018.
According to POKKT, a leading mobile video advertising platform in India, Ludo King is one of the most popular games in India. The game has a DAU (Daily Active Users) of 10 million and 70 million monthly users. Since May 2017, Ludo King has topped the Google Play download charts. By September 2017, the game had been downloaded 120 million times, about 70% of which, i.e. around 100 million, are in India, followed by Indonesia, Pakistan, Nepal, Saudi Arabia, Brazil.
Ludo King was the first Indian gaming application to pass 100 million downloads. 
In April 2018, in lieu of the Facebook Cambridge Analytica Data Scandal, Ludo King was noted as being one of the fair apps among the top 5 apps on Google Play in India that did not seek excessive permissions on devices.
According to Vishal Gondal, founder of GOQii, Ludo King is one of the very few successful Indian games that is completely original and not “reskinned.”
Ludo King is considered to be a popular game because of its “local multiplayer aspect” which allows up to six people play on a single phone, each with their own dice. Its fascinating to see how seamlessly “it has penetrated the lower rungs of the socio-economic segment, galvanising a strata that hadn’t warmed up to digital games”.
Casual and hyper-casual games, like Ludo King, are “light on the gamer’s system and have simple mechanics. They can be learnt through a short tutorial, or none, even by beginners. Also, quick progress gives a rapid sense of achievement, encouraging the gamer to jump from level to level.” 
By January 2020, Ludo King has been downloaded 300 million times, with 6 million daily active users and 75 million playing a month. Users spend about 45 minutes on average playing Ludo King.
Ludo King saw a 50-75% boost in audience during India’s COVID-19 Lockdown, reaching the Top 5 Downloaded Apps in India between 25 March and 10 April 2020, with 9.5 million downloads. Ludo King’s daily download figures changed from 150,000 in early February to over 450,000 in India by April 13, 2020. It saw an 142% jump in downloads between February and April 2020. 
According to an AppsFlyer report, Ludo King saw a 100% surge in gaming during the Lockdown. The daily average time spent on the game increased from 32 minutes to 49 minutes. News18 reported that Ludo King had a “five-fold increase in traffic during the lockdown. It has more than 330 million downloads, with about 50 million daily active users.” In May 2020, it was the sixth most downloaded game worldwide and its revenue was about $922,000 worldwide.  In the beginning of May 2020, Ludo King had 251 million daily active users; the number averaged 40 to 45 million by June 2020.  Gametion had to increase the server base from 8 to 200 servers to kee up with demand.
Ludo King originally had 80%-20% proportion for Advertising and In-App Purchase (IAP) revenue, which changed to 60%-40% for Advertising and IAP revenues, respectively by June 2020.  About 50% of the revenue comes from India and 50% from outside of India like Indonesia, Bangladesh, Saudi Arabia, UAE, Germany, the US and UK.  The app gets ‘maximum traffic between 2:00 and 4:00 p.m. during the day, and 8:00-11:00 p.m. in the evening’. 75% of the audience is from India. 
Ludo King crossed 400 million downloads on 16 June 2020. 
In Popular Culture
It was reported that while shooting for his film, Zero, Indian actor, Shah Rukh Khan enjoyed playing Ludo King with director, Aanand L. Rai, and co-star, Anushka Sharma.
Ludo King was one of the featured games at India’s first ever mobile eSports event held at the CII’s India Gaming Show in January 2018.
On 9 September 2018, Indian singer Mika Singh announced via Instagram that he was working on a video song titled “Ludo King.” The song was launched on October 23, 2018. It is the ‘Official Ludo Song’.
Ludo King has also tied up with The Souled Store to launch official merchandise.
During the Lockdown in 2020, Anushka Sharma admitted to playing Ludo King with husband Virat Kohli and family. Urvashi Rautela has also been seen playing the game.
Ludo King won the Mobile & Tablet Game: Arcade/Casual (International) in Gaming at the 19th FICCI FRAMES Best Animated Frames (BAF) Awards.
Ludo King was selected as Best Casual Game of 2018 on Google Play Store by popular vote.
According to the Google’s annual Year in Search: Insights for Brands report, Ludo King was in the Top 3 downloaded games in India in 2018.