Godot
Engines · Non-AI workflow
The dedicated 2D workflow is a strong fit for adult RPGs and simulations whose relationship and progression systems you want to build yourself.
Plan to build or integrate dialogue, branching and scene progression. Include the required copyright and license notices when distributing the engine with your game.
A free, customizable engine for a small 3D game with interactions you want to script yourself.
Prototype demanding scenes on target hardware, and check that the dialogue and branching workflow fits the project before committing.