The full list of improvements
GRAPHIC ENGINE
Metallic units - environment mapping added
Light reflection on water added
GAMEPLAY
Hot-Seat save enabled
Scoring system added in single-player mode
All scenarios and campaigns are redesigned and rebalanced for 3 difficulty levels
Undo during unit deployment is implemented (left click removes unit)
Enhanced statistics indication: player names added
Indication of disabled countries in scenarios added
REPLAYS
Player names, side and turn number are now indicated in replays
Fly-over-world mode at the end of replay added
Bug fix: some glitches in replays are eliminated
MULTIPLAYER
Your rank, name, score, wins and loses are now showed in the multiplayer menu
Opponent’s rank and name, as well as turn number are showed in multiplayer
games
"Send Message" button added to menu for multiplayer games
Bug fix: incompatibility of in-game messages for different version eliminated
Bug fix: broken games caused by the disconnections while sending turns
Bug fix: game freezing in Challenge menu
INTERFACE
Space shortcut added for "End Phase" in "This unit can fire"
warning
Bug fix: pause release on clicking "Menu" button in replays
Bug fix: "Cancel" button in "Gameplay Options" not working
Bug fix: unable to buy air units when fully loaded Transport is in the city
MISC
Hardware/Software options added for mouse and sound
Some other bugs and glitches are fixed