The best replacement for dishonored is skyrim.

The best alternatives to dishonored are rated as following:
★★★★★  skyrim
★★★★★  thief
★★★★  far cry 3
★★★★  bioshock
★★  borderlands 2
★★  thief 4
★★  tomb raider
★★  hitman
★★  hitman absolution
★★  deus ex
★  splinter cell blacklist
★  bioshock infinite
★  xcom
★  assassins creed 3
★  ac3
★  metro last light
★  infinite
★  fallout new vegas
  assassin's creed 3
  assassin\u0027s creed 3
  resident evil 6
  assassins creed

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Speaking about dishonored, one probably shouldn't forget about sweetfx.

Other search terms related to dishonored and their ratings are:
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dishonored
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