Geneforge complete works collection for Windows

Geneforge is a series of nostalgic & fantasy A-RPG small indie games develop by Spiderweb Software (as one of its five representative works) for Windows and Mac OS. The whole game series consists of five chapters (Geneforge, Geneforge 2, Geneforge 3, Geneforge 4: Rebellion, and Geneforge 5: Overthrow), and their story line is coherent but non-linear gameplay with different endings.