Steam Sky is an open source roguelike with a steampunk setting. You are a commander of a flying ship, as leader you will be traveling across floating bases, engaging in combat, trading goods etc... There is no mandatory ending to this game, you may freely play until your character die. The game is currently under heavy development, but is in a playable state. Steam Sky is available on Linux 64-bit and Windows (development version only) platforms. At this moment tested version of GtkAda is 2017 and game require GTK library in version 3.14 (may not works with other versions).