The biopic based on Julian Assange was condemned by the publication after it could cash in only 6 million dollars against its 28 million dollar budget, the BBC reported.
Forbes Magazine said that the Wikileaks drama could earn only 21 percent of what it had cost to make it.
Sylvester Stallone’s ‘Bullet to the Head’ secured second position on the list, followed by Harrison Ford’s ‘Paranoia’, while ‘Parker’ came in fourth and Mark Wahlberg’s political drama ‘Broken City’ was ranked at the fifth position.
Forbe’s top 5 Film flops 2013 include:
1. The Fifth Estate
2. Bullet to the Head
5. Broken City
Photos: 'Godmen' who courted controversy
Photos: Kajol with mother, sister Tanishaa at Dadar Durga Puja pandal
Kareena Kapoor Khan snapped with baby Taimur at mom Babita's house
Photos: Amruta Fadnavis at a fashion and lifestyle exhibition
Photos: Sushmita Sen stuns in a black dress with thigh-high slit