Killzone HD will arrive via the PS Store as a solo release on October 23, according to Sony. It will run you $14.99 for the game,or you can get it as part of the Killzone Trilogy for $39.99/€49.99/£40.84 when it hits retail in the US on October 23 and in the UK on October 24. A trophy list for Killzone HD is over on the PS Blog.
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