It has pulled in revenue of $1 million, which isn't all profit, from over 350k units sold, revealed developer Projector Games. FortressCraft is similar to Minecraft.
Minecraft is expected to officially launch this November with an Xbox Live Arcade release in the works from original developer Mojang, working with 4J. Minecraft remains in beta form for now but has sold a whopping figure of over 3 million copies to fans.
FortressCraft has obviously managed to tap the void on Xbox 360 for now.