Make your own adventure. Triumph Studios just released a video detailing their level editor for their latest release Age of Wonders III.
Age of Wonders III is a fantasy turn-based conquest game. If you managed to take over everything, you can give making custom content a shot.
The editor isn’t limited to just maps. You can also customize heroes, add voice-over tracks and create scripted events.
Age of Wonders III is already out on PC.