408 Origins » Sequel to Back to the Beginning. Harry finds out that one of their advanced systems have been experiencing strange interruptions and follows them back to a military compound, where the Stargate, an ancient feat of alien technology, allows mankind to reach out and explore different worlds and cultures. Still harem, but less focused on that.

3k+ Post-Apocalyptic Potter from a Parallel Universe » Harry finally defeats Voldemort, but only after the world has been destroyed. Harry has his vengeance, but gets pulled into Voldemort's ritual and is dragged with his body to an alternate universe. First Chapter sets up the first scene. You can skip it reasonably safely. - Complete - Now up on webnovel under my original author name, burnable.