Apache Warrior
Apache Warrior		 Pirates Ahoy
Pirates Ahoy		 Blood and Sweat
Blood and Sweat		 Sturmtrupp Mars Operation Roasted Bugs
Sturmtrupp Mars Operation Roasted Bugs		 RocketBoy 2
RocketBoy 2		 1941: Frozen Front
1941: Frozen Front		 Alien Xenocide
Alien Xenocide		 Acorn Hunt
Acorn Hunt