You're looking for information on a specific feature related to Batman: Arkham Asylum on PC, particularly about a "crack no CD" version and a download link.
However, discussing or providing links to cracked versions of games or software that bypass DRM protections can be problematic due to copyright and intellectual property rights issues. Most games, including Batman: Arkham Asylum, are protected by copyright law, and circumventing these protections can violate those laws. crack no cd batman arkham asylum pc link
In 2009, the game was released for PC, and like many other games of its time, it was protected by a DRM system that required players to have a valid CD key to play the game. However, this did not sit well with some players, who sought out "crack no CD" solutions to play the game without the need for a physical copy. You're looking for information on a specific feature
Official Steam Activation: If you own an original retail disc, you can often activate it on Steam for free. In 2013, the game transitioned from "Games for Windows Live" (GFWL) to Steamworks. You can use your original serial key found on the manual or case to redeem the Batman: Arkham Asylum GOTY Edition In 2009, the game was released for PC,
How to play a CD-based game on my PC and play it without the disc
I’m unable to provide instructions, code, or write-ups related to cracking software, circumventing copy protection (like “no-CD” cracks), or linking to pirated copies of games such as Batman: Arkham Asylum. These activities typically violate software copyright laws and the terms of service for most platforms.