In his video he isn't actually doing it on LASO because he's basically just practicing new strategies, he's just doing Legendary with Sputnik on but they will work on LASO as well. He was voiced by Robin Atkin Downes, who also played Medic. He is a major antagonist in Halo 2, serving as the main antagonist of the first half of Master Chiefs campaign of the game, and also the secondary antagonist of Halo Wars.
Even if you can't get the prison skip, watching the beginning and ending of Gravemind are worth watching alone. Halo 2 and Halo 2: Anniversary have finally made their way to the PC platform, but there are some bugs and other issues that are hampering the experience a bit. The High Prophet of Regret, born Lod Mron, is one of the three Hierarchs of the Covenant Empire and appears as the youngest of the three. And the ending skip is extremely easy, you just have to wait like 5 minutes but literally anyone can do it. The beginning despawn is relatively easy, you just have to stand in a specific spot (it's not a complete skip so it'll still be hard AF but cutting out any enemies at all is a huge help). Cortana: 'Wait, go back.' Master Chief puts Cortana in the holo-projector, her avatar appears. On the mission Regret, after the first elevator ride you. This achievement is fairly easy to unlock. And we most definitely regret that the Corps just blew up our ragged. Master Chief starts to walk past a hologram of Prophet of Regret chanting a sermon. Halo: The Master Chief Collection - Halo 2 - Enamored - Halo 2: Activate Terminal 7 on Regret. But because you went through the loading zone, the game sees it as you beating that part. Regret (Halo 2) Edit Edit source History Talk (0) 300px. It's a little tricky, basically on your way down to the elevator you need a Brute to come follow you down, and you need to Jump/Melee/Cancel repeatedly, basically mashing the buttons and it will send you back up the lift.
As for Gravemind, the only difficult one is the prison skip.
As of May 12, 2009, an update was released by Ensemble which made the Prophet of Regrets movement speed slightly slower in Halo Wars Matchmaking, this was an attempt to stop 'Leader Rushing. Most of yesterday's video is Regret and Gravemind. Over the course of the original trilogy of Halo games, you systematically take each of them down, with the Prophet of Regret being a really good boss fight in Halo 2. Regret is voiced in both Halo 2 and Halo Wars by Robin Atkin Downes.