Plan a great game, dial in the sliders, and patch your save — all in one place. Base-game data (v1.4.x model): topics, platforms, genre weights and tech/design targets.
DesignTech
Game setup
Development sliders
Sliders follow the genre picked above and snap to a proven layout. KEY fields (high genre weight) matter most — keep them high. Drag to experiment, or auto-solve.
Live trainer — Windows · no mod needed
Edit cash, research, fans & all staff in the running game — attaches to the NW.js process, no save file or mod install. The save editor below is the offline alternative.
Close the game and turn off Steam Cloud first. This makes you a copy to download — back up the original before replacing it. Cash & research are safe; staff stats and fans can corrupt a save if pushed too far, so change them in small steps.
Drop your save file here or click to browse file__0.localstorage (%LocalAppData%\Game Dev Tycoon - Steam\Local Storage) or a plain slot_* file
GDT Studio · built by Doc · download the Windows trainer Combo / platform / topic tables are base-game values (1.4.x model) and stable across versions; later patches shift a few platform dates. Trends are random per playthrough — set what you currently see in-game.