Watt's the Limit? is a free strategy game available on Windows that invites players to engage with the fundamentals of physics through interactive gameplay. The game starts with a simple switch and a lightbulb, where players can experience the thrill of conducting stress tests. As players rotate the dial and observe the lightbulb's filament glow, they are rewarded with a satisfying physics-based destruction experience, making each interaction feel impactful.

The game features a comprehensive tech tree that allows players to reinvest their earned profits into various upgrades. Users can enhance their control board, improve voltage stability, or unlock advanced memory modules. This flexibility ensures that there are upgrade paths suitable for different play styles, whether aiming to increase passive income or maximize tool outputs, making it an engaging experience for strategy enthusiasts.