Okkadu to Drishyam, South-Indian movies that were remade in multiple languages
Nuvvostanante Nenoddantana: This 2005 rom-com starring Siddharth and Trisha Krishnan was remade in 7 languages.
Source: IMDb
Manichithrathazhu: This 1993 Malayalam language psychological thriller was remade in Tamil (Chandramukhi), Kannada (Apthamitra), Bengali (Rajmohol), and Hindi (Bhool Bhulaiyaa).
Source: IMDb
Drishyam: Mohanlal-starrer thriller was a major Malayalam hit movie, which was later remade in Telugu, Kannada, Tamil, and in Hindi. It was also remade in Sinhalese language.
Source: IMDb
Okkadu: Mahesh Babu headlined this 2003 action-drama, which was then remade in 5 languages - Tamil, Bengali, Hindi, Kannada and Odia.
Source: IMDb
Pokkiri: This 2006 Telugu action film featuring Mahesh Babu was remade into Tamil, Hindi and Kannada.
Source: IMDb
Sethu: This was a breakthrough movie for Chiyaan Vikram, and was remade into Hindi, Kannada & Telugu. Additionally, Sethu also had an official remake in Bangaldesh, titled as Tor Karone Beche Achi.