Plot: Minetest is a free and open-source sandbox video game developed by a team of volunteers, with significant contributions from the community. The first publicly available version was Minetest 0.0.1, created by Perttu Ahola, and released on the Web in November 2010. Wikipedia
Plot: Hay Day is a freemium mobile farming game developed and published by Supercell. Hay Day was released for iOS on 21 June 2012 and Android on 20 November 2013. According to a 2013 report, Supercell earned $30 million a month from Hay Day and Clash of Clans. Wikipedia
Plot: Gardenscapes: New Acres is a free-to-play puzzle video game released by Playrix on July 5, 2016. It is available on iOS and Android, and on Facebook. The game combines simulation elements and traditional match-three mechanics. Wikipedia
Plot: Candy Crush Saga is a free-to-play match-three puzzle video game released by King on April 12, 2012, for Facebook; other versions for iOS, Android, Windows Phone, and Windows 10 followed. It is a variation of their browser game Candy Crush. Wikipedia