Road Map
The ArcEngine road map should give you a glimpse of future versions as they stand today. It is a work in progress and we will make a post on the front page when this document has been updated.
ArcEngine
Alpha 5
[ ] - Animation
Alpha 6
[ ] - Handle joysticks
Alpha 7
[ ] - Sound and music
Ruff'n'Tumble
Alpha 4
[ ] - Layer collision
[ ] - Entities collision