Siscia Games j.d.o.o. is a Croatian one-man game development studio founded by indie game development veteran Zeljko Kos. As a co-owner of Little Green Men Games and Overseer Games studios, Zeljko has worked as a designer, programmer, and producer on numerous games, starting with Legacy Dark Shadows (2004), Alarm für Cobra 11 (2005), Spaceforce: Captains (2007), The Legend of Crystal Valley (2009), Starpoint Gemini (2010), Doodle Jump for Windows Phone and BlackBerry (2012), Starpoint Gemini 2 (2014), Starpoint Gemini Warlords (2017), Starpoint Gemini 3 (2019), Patron (2021), and Aquatico (2023). While Zeljko is the sole full-time employee, several freelancers contribute to the game development. We utilize our proprietary WhaleX engine, which has been optimized in its latest version for city building games.