Complex sentence: Currently they are working on Mercenaries 2 for the PS2, and the Halo 2 Vista editing toolset, along with Quake 3 Team Arena for the Xbox 360.
Split into simpler sentences: Currently they are working on Mercenaries 2 for the PS2, and the Halo 2 Vista editing toolset. Along with Quake 3 Team Arena for the Xbox 360.