Microsoft has recently been celebrating the 100th title released on Xbox LIVE Arcade, but isn't resting on its laurels, today announcing a string of titles set for release over the coming weeks.

Arkadian Warriors (Sierra Online): A hack-and-slash role-playing game in which gamers can play as one of three heroic shape-shifting warriors embarking on a trek of epic proportions to release the Land of Arkadia from the evil Gorgon's stony gaze.

Brain Challenge (Gameloft): A brain training program designed to boost brain activity and help players develop stress-management skills through a wide variety of games.

GripShift (Sidhe Interactive): Combines automotive and puzzle-solving skills across 120 challenge levels, 25 rubber-burning racetracks and 20 deadly Deathmatch arenas.

N+ (Slick Entertainment and Metanet Software Inc.): Gamers can play as an acrobatic ninja in this addictive action-puzzle platformer.

Omega Five (Hudson Entertainment): A next-gen, high-definition shooter with awe-inspiring graphics. Gamers can fly through dangerous 3-D environments doing battle with enemies that come at them from all sides.

Poker Smash (Void Star Creations): A whole new puzzle game with a poker twist, delivering impressive visuals and radical features such as super-slow motion and card-blasting bombs.

Rez HD (Q Entertainment): The psychedelic, cult-classic shooter created by Tetsuya Mizuguchi, makes its way onto Xbox LIVE Arcade. A frenetic, wire-frame adventure backed by industrial beats takes players deep into the world's computer network, where they must hack the system, alter the visual output and take over the music.

Sensible World of Soccer (Codemasters): The game that inspired a generation lets players experience the beautiful game now in HD.