All-Time Greatest Game Sidekick: Round 4

Star Wars: Knights of the Old Republic's HK-47 squeaked by with a win against Mass Effect's Garrus Vakarian on Monday, but apparently now he's up against even stiffer competition...Albert Einstein (from Command & Conquer: Red Alert 3)...yes, really. Currently not doing so well in the polls, this snarky assassin robot could use your votes.