The best replacement for diablo 2 is diablo 3.

The best alternatives to diablo 2 are rated as following:
★★★★★  diablo 3
★★★★  titan quest
★★★★  torchlight
★★  path of exile
★★  diablo 1
★★  baldur's gate 2
★★  warcraft 3
★  diablo 3 graphics
★  reaper of souls
★  neverwinter nights
★  sacred
★  dungeon siege
★  diablo
  torchlight 2
  warcraft

Your alternative for diablo 2 is not listed? Suggest!
Speaking about diablo 2, one probably shouldn't forget about hamachi.

Other search terms related to diablo 2 and their ratings are:
★★★★★ hamachi
★★★★ battlenet
You have in mind a companion for diablo 2 and it is not yet here? Propose!



Google Trends

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diablo 2
diablo 3
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