Key points
General information
Videos
DemoIntro.bik
UBI_LOGO.bik
Ubisoft_Presents.bik
Warning_Disclaimer.bik
AssassinsCreed_Dx10.exe
Assassin.ini
The game will try to connect to the Ubisoft servers, which can't be reached anymore. Blocking the Assassin's Creed .exe files in your firewall has been known to fix the issue.
If you have 5.1 or 7.1 surround sound enabled, characters' voices can be lost or inaudible. The only way to fix this seems to be switching to Stereo.
AssassinsCreed_Game
AssassinsCreed_Dx[version]
Setting Maximum Pre-rendered Frames to 1 via Nvidia Control Panel or similar may fix stuttering.
On occasion, the game may try to connect to some Ubisoft servers, which could be down. This will result in choppy audio in-game and freezing. Two solutions exist:
%WINDIR%\System32\drivers\etc
hosts
216.98.48.18 127.0.0.1 216.98.48.53 127.0.0.1 216.98.48.57 127.0.0.1 216.98.48.133 127.0.0.1 216.98.48.134 127.0.0.1
x360ce.exe
By default, the game should run in fullscreen mode. However, occasionally, the game forces itself into windowed mode, and, as there is no fullscreen mode available in the options section. Return to fullscreen mode with Alt+↵ Enter or use the -fullscreen command line argument.
-fullscreen
The game will refuse to run when installed on a drive which is managed by a Storage Space on Windows 8 and later.
A mod that updates most of the textures and particle effects in-game with a mix of Assassin's Creed Revelations textures and custom textures.
It can be found at Mod DB.