Single player, 3 and 4 player FFA, team play, and much more.
This update includes: Single player/Practice mode: Homeworld Defense, 3 and 4 player FFA & Teamplay, Lobbies, Save ship design and auto build design, Lazer Turrets, Planetary Shields, EMP Coil attachments instead of EMP Bombs, A new multiplayer map, Player-wide block limit instead of per/ship block limit, CPU, Memory & Network performance enhancements, Better ship movement, Improved menu/title screen, Help Tooltips, New (easier) ship building menu, And many smaller improvements & bug fixes.