As far as I know, this Indiegala "Gooden Flash GA" key should give you:
-- Goocubelets (a.k.a. 3 GooCubelets Games Vol.1)
-- Goocubelets: OCD (a.k.a. 3 GooCubelets Games Vol.4)
-- Goocubelets: the Algoorithm (a.k.a. 3 GooCubelets Games Vol.3)
Yep. GOO luck to you. ;)
