Day R is a post-nuclear warfare, turn based, survival game released on iOS and Android. It's main feature is a huge map of an embattled USSR with thousands of places to explore and scrounge.

War never changes. In 1985 USSR went down before an unknown enemy. In a few days the entire country became a radioactive wasteland - violence, hunger and diseases reign here now. When you no longer loose in the fight with the death, the other survivors wait for you in the cooperative - the Online mode let you survive together dealing with difficulties, talking in the chat room and sending gifts to each other.