That is indeed Darklon. Check out this Yo Joe entry for pics. And he is part of the Iron Grenadiers.
Oh, man...I'd forgotten about Alley Vipers. Alley Vipers and their sweet urban orange and blue camo that enables them to blend in seamlessly with Denver Bronco fans.
Viper 5-pack
Anyone know when that Arctic HISS is supposed to start shipping? The snow in my yard is starting to melt....