The movie has completed its second week on theatrical release in the Indian and overseas markets.
Trade analyst Taran Adarsh posted on Twitter: "Don 2 total till Mon is Rs 97.6 crore nett. Should touch Rs 100 cr mark by tonite. (sic)"
The stylised thriller is expected to receive a significant subsidy from the German government after producers chose to shoot significant portions of the film in Berlin.
"These collections, from all the versions of Don 2 - Hindi, dubbed Tamil and dubbed Telugu; 2D and 3D - are very good. The producers and the worldwide distributor of Don 2 will make profits," said critic Komal Nahta.
Don 2 joins Salman Khan's Ready and Bodyguard, as well as Ajay Devgn's Singham and Shah Rukh's earlier release Ra.One, in grossing over 100 crore.
Don 2: The King is Back is currently on nationwide UK release in 2D and 3D with English subtitles.
> Shah Rukh Khan: 'Don 2 is not based on Mission: Impossible - Ghost Protocol'
> More Bollywood news
Watch the trailer for Don 2 below: