Stronghold Crusader 2 > Gameplay
To rotate buildings before being placing, roll the mouse wheel up or down. If you do not have a mouse wheel or are maybe playing on a laptop, hold SHIFT and press either A or D to rotate.
Co-op isn't a separate game mode, it is a part of Multiplayer. To host a Co-op game, go to MULTIPLAYER, select the HOST GAME tab and create a multiplayer game. Wait for other players to join your game. Once someone has joined, you can drag one player ...
You can use_ ‘+’_ and _‘-’_ on your numeric keypad to speed up and slow down the game respectively. There are three speeds available: NORMAL, FAST AND VERY FAST.