There's something even better than Kobold2D!
Check out KoboldTouch - it's Kobold2D with an MVC Framework, better Tilemap renderer, user support and a lot more.

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Learn what Kobold2D has to offer over "pure" cocos2d-iphone.

Kobold2D Compatibility Notes

Kobold2D is compatible with Xcode 4.5 or newer and AppCode 1.5 or newer. Older Xcode versions (4.2, 4.3, 4.4) may still work but are untested/unsupported.
Compatible with Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, and iOS 6.
Using Kobold2D with Apple Beta (Preview) software like Xcode, iOS, Mac OS is strongly discouraged. Kobold2D is only tested with final versions of Xcode, iOS and Mac OS. We don't issue compatibility updates and can't offer support for issues with Apple Beta software.

Kobold2D v2.1.0

Uses cocos2d-iphone v2.1 and OpenGL ES 2.0. Minimum Deployment Target is iOS 5.0 / Mac OS X 10.7. Compatible with: iPhone 3GS and newer, iPod Touch 3rd generation and newer, all iPad models.

Kobold2D v2.0.4

Uses cocos2d-iphone v2.0 and OpenGL ES 2.0. Minimum Deployment Target is iOS 4.3 / Mac OS X 10.6. Compatible with: iPhone 3GS and newer, iPod Touch 3rd generation and newer, all iPad models.

Download Kobold2D v2.1.0

Download Kobold2D v2.0.4

Older Versions

These versions are no longer supported or updated.

Kobold2D v1.1.3

Uses cocos2d-iphone v1.1 and OpenGL ES 1.1. Minimum Deployment Target is iOS 4.0.
Compatible with: iPhone 3G and newer, iPod Touch 2nd generation and newer, all iPad models.

Download from Learn-Cocos2D.com

Kobold2D v1.0.5

Use this version if you're experiencing animation issues.

Uses cocos2d-iphone v1.0.1 and OpenGL ES 1.1. Minimum Deployment Target is iOS 3.1 (iOS 4.0 is recommended). Compatible with all iOS devices.

Download from Kobold2D.com

Kobold2D Release Notes

Kobold2D v2.1.0 Release Notes

The Most Important Changes & Additions

compatible with Xcode 4.6 (fixed FIX_CATEGORY_BUG issue and others)
improved App delegate to properly support iOS 6 autorotation

Minor Improvements & Bug Fixes

enabled armv7s architecture (iPhone 5, iPod touch 5, iPad 3/4) in all targets

Libraries updated

updated: cocos2d-iphone 2.1 rc0a
updated: cocos2d-iphone-extensions 0.21 (latest from github)
updated: Chipmunk 6.1.2
updated: Chipmunk Spacemanager 0.2.01
fixed: SneakyInput compiles with 2.1
fixed: Chipmunk Spacemanager compiles with 2.1 (setOpacity & setColor without function)
removed: AdMob SDK

Known Issues

Chipmunk SpaceManager is not fully compatible with cocos2d 2.1 (color and opacity changes may not be applied to sprites etc handled by SpaceManager)

Kobold2D™