Battlefield Play4Free (apr 4, 2011 – jul 14, 2015)

Description:

Battlefield Play4Free (also known as BFP4F) is the eleventh installment in the Battlefield Series and was developed by DICE and Easy Studios for free play. It utilizes the Refractor 2 Engine used in earlier installments in the series, supporting 32 players online.

Battlefield Play4Free takes place in a contemporary modern warfare setting, during a fictional war between the United States and Russia. It features only an online mode similar to Battlefield Heroes and Battlefield 2. It incorporates modified versions of classic game modes such as Conquest Assault, Rush (on Sharqi, Dalian, Basra, and Karkand), as well as weapons utilized in Battlefield 2, Battlefield: Bad Company 2, and Battlefield 3.

It was announced that no new accounts would be created for the game on April 15, 2015[4], and all servers were shutdown on July 14, 2015.

source: battlefield.wikia.com