Microsoft has announced that Hexic 2 and Ecco the Dolphin will be available on Xbox LIVE Arcade for Xbox 360 this Wednesday, August 15, 2007 at 9:00 a.m. GMT (2:00 a.m. PDT). Building upon the addictive gameplay of its predecessor, Hexic HD, Hexic 2 (Carbonated Games) offers new special pieces, challenges, additional formations and an innovative head-to-head battle mode. Ecco the Dolphin (SEGA) is a fun, whimsical update of the classic undersea exploration game featuring an online leaderboard that tracks 'Best Time', and includes enhanced graphics and sound. Screenshots from both Ecco the Dolphin and Hexic 2 have been inserted in our gallery.