Perfect World Entertainment recently announced that they will be shutting down Rusty Hearts on September 15th, 2014.
The dungeon-based fantasy MMO has been running for 3 years. As of July 29, the game is no longer downloadable and players won’t be able to deposit ZEN. Existing players will still be able to play, both through Arc and directly through the launcher, until September 15th.
Players who’ve been active within the past 30 days, that have purchased or transferred Zen into their Rusty heart account in the past 6 months, will have the Zen credited into their wallet,
You can find the official announcement here.