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- Cassandra's Journey: The Legacy of Nostradamus (2009, known in Germany as Cassandras Adventure) Windows
- Cassandra's Journey 2: The Fifth Sun of Nostradamus (2010, known in Germany as Cassandras Abenteuer 2: Die fünfte Sonne des Nostradamus) Windows →
- City Builder Rome (2010) Windows →
- The Cooking Professionals (2006) Windows
- Conflict: Vietnam (2007) Windows
- Crane Simulator 2009 (2008) Windows
- Crystal Loop (2007) Windows
- CSI: Dark Motives (2007) Windows
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