Adventure Game Studio Adventure Game Studio (AGS) is an open source development tool primarily used to create graphic adventure games. It is aimed at intermediate-level game designers, and combines an integrated development environment (IDE) with a scripting language based on the C programming language to process game logic. Chris Jones 1997 1997 1997 Engine 1-1 4B73E0 9FCFFF 63B6FF 2C90FF 9FCFFF Spelmotor